Delilah MCP
An official MCP server provided by Delilah that connects AI agents to real-time U.S. legislative data. It allows users to track bills, view roll-call votes, identify legislators, and access election information for all 50 states, D.C., and Congress, with explanations in plain English.
Endpoint and access
No sign-in to connect and list tools. Individual tools may still need a vendor account, credentials, or permissions; check the documented prerequisites.
https://mcp.delilahusa.com/What its tools do
43 tools, grouped by the hints the server advertises. Hints are self-declared, not verified behavior.
Read-only (43)
search_billssemantic_search_billsget_billget_bill_diffkeyword_search_billsget_bill_textget_bill_text_historylist_legislatorsget_legislatorget_roll_callget_legislator_scorecardlist_committeesget_committeelist_hearingsget_hearinglist_floor_transcriptsget_floor_transcriptget_changeslist_topicslist_subjectslist_sessionsget_session_dashboardget_session_sponsor_statsget_session_vote_participationlist_session_legislatorsget_session_breakdownlist_statesget_coverageget_trending_billslist_bills_by_stageget_weekly_stage_breakdownlist_candidatesget_candidateget_midtermsget_ballot_measurelist_districtsget_candidate_photolist_statute_coveragesearch_statutesget_statuteget_bill_statutesget_measure_statutesget_usage
Checks and signals
Each line is separate evidence, not a trust score.
- Passed Endpoint answered the live check ·
- Passed Endpoint and vendor documentation share a domain
- Availability 1 of 1 checks passed in 30 days
What you can do with it
- Track live U.S. bills and their status
- View roll-call votes and lawmaker positions
- Access election data for all 50 states and Congress
- Get plain English explanations of legislation
Source and maintenance
Protocol and capabilities
- Server
- legislation 0.8.1
- MCP protocol negotiated in check
- 2025-11-25
- Tools
- 43 advertised
- Resources
- Not advertised
- Resource templates
- Not advertised
- Prompts
- Not advertised
{
"tools": {}
}Server-provided instructions
Untrusted server output shown for inspection. It is not Koskamo guidance and is excluded from knowledge search.
Tools
43 advertised
search_bills — Search bills
Search or list legislation with structured filters (GET /v1/bills). Use this when you know the jurisdiction, sponsor, topic, or status you want. Every filter is optional and they combine with AND. A bill number typed into q (e.g. 'HB 1', 'SB0002') matches that bill directly. Returns bill summaries plus pagination; call get_bill for the full record. Corpus is 2026-forward only. status_id values: 1=Introduced, 2=In Committee, 3=Passed One Chamber, 4=Passed Both Chambers (for a simple resolution, bill_type_id 2: Adopted, its final step), 5=Signed into Law, 6=Vetoed, 7=Failed/Dead, 8=Chaptered. Aggregate buckets: passed={4,5,8}, failed={6,7}, alive={1,2,3}.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"q": {
"type": "string",
"description": "Free-text search across title, description, and subject names."
},
"limit": {
"type": "integer",
"maximum": 100,
"minimum": 1,
"description": "Max rows to return (default 25)."
},
"state": {
"type": "string",
"description": "2-letter postal code (e.g. FL), DC, or US for Congress."
},
"topic": {
"type": "string",
"description": "Canonical topic slug, e.g. 'healthcare'. See list_topics."
},
"offset": {
"type": "integer",
"maximum": 9007199254740991,
"minimum": 0,
"description": "Pagination offset."
},
"subject": {
"type": "string",
"description": "Raw subject name (ILIKE match)."
},
"status_id": {
"type": "integer",
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"description": "Filter by status. status_id values: 1=Introduced, 2=In Committee, 3=Passed One Chamber, 4=Passed Both Chambers (for a simple resolution, bill_type_id 2: Adopted, its final step), 5=Signed into Law, 6=Vetoed, 7=Failed/Dead, 8=Chaptered. Aggregate buckets: passed={4,5,8}, failed={6,7}, alive={1,2,3}."
},
"session_id": {
"type": "integer",
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"description": "Narrow to one session."
},
"bill_number": {
"type": "string",
"description": "Bill number, compact (HB1) or padded (HB0001)."
},
"updated_since": {
"type": "string",
"description": "ISO-8601 date or timestamp; only bills changed since then."
},
"title_contains": {
"type": "string",
"description": "Substring match against the bill title only."
},
"include_sponsors": {
"type": "boolean",
"description": "Attach a sponsors array (people_id, name, party, district, sponsor_type) to every bill. Use this whenever the answer needs to name who sponsored the bills."
},
"sponsor_last_name": {
"type": "string",
"description": "Last name of a bill sponsor."
}
},
"additionalProperties": false
}{
"title": "Search bills",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}semantic_search_bills — Search bills by meaning
Vector search over the full text of every bill (GET /v1/search/semantic): describe what you want in plain English — 'protecting kids from social media', 'limits on rent increases' — and get the closest bills with a match_score. Prefer this over search_bills for questions and topics; prefer search_bills for a known bill number, sponsor, or status filter, and keyword_search_bills for exact terms that must all appear. Returns bill_id, bill_number, title, description, state_abbr, status_id. Corpus is 2026-forward only. status_id values: 1=Introduced, 2=In Committee, 3=Passed One Chamber, 4=Passed Both Chambers (for a simple resolution, bill_type_id 2: Adopted, its final step), 5=Signed into Law, 6=Vetoed, 7=Failed/Dead, 8=Chaptered. Aggregate buckets: passed={4,5,8}, failed={6,7}, alive={1,2,3}.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"query"
],
"properties": {
"limit": {
"type": "integer",
"maximum": 100,
"minimum": 1,
"description": "Max rows (default 25)."
},
"query": {
"type": "string",
"maxLength": 1000,
"minLength": 1,
"description": "The question or description, in plain English."
},
"state": {
"type": "array",
"items": {
"type": "string",
"maxLength": 2,
"minLength": 2
},
"description": "Restrict to these jurisdictions (postal codes, DC, US). Omit for all."
},
"threshold": {
"type": "number",
"maximum": 1,
"minimum": 0,
"description": "Minimum similarity 0-1 (default 0.3). Lower it to widen the net."
}
},
"additionalProperties": false
}{
"title": "Search bills by meaning",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}get_bill — Get one bill
Fetch a single bill by its numeric bill_id (GET /v1/bills/{bill_id}), optionally merging in sub-resources: votes (roll calls with tallies), sponsors, history (action timeline), texts (version metadata), amendments, subjects, analyses (staff analyses), calendar (scheduled events), citations (statutes the bill touches), referrals (committee referrals), sast (same-as / similar-to companion bills in the other chamber or other states), supplements (fiscal notes and summaries). analyses and citations are populated only for the deeper-coverage states. Each include is a separate API call, so ask only for what you need. Pass detail:true to get everything in one round trip instead. Get a bill_id from search_bills or semantic_search_bills. status_id values: 1=Introduced, 2=In Committee, 3=Passed One Chamber, 4=Passed Both Chambers (for a simple resolution, bill_type_id 2: Adopted, its final step), 5=Signed into Law, 6=Vetoed, 7=Failed/Dead, 8=Chaptered. Aggregate buckets: passed={4,5,8}, failed={6,7}, alive={1,2,3}.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"bill_id"
],
"properties": {
"detail": {
"type": "boolean",
"description": "true = one request to /v1/bills/{id}/detail with every sub-resource merged (the cheapest way to get everything). Ignores include."
},
"bill_id": {
"type": "integer",
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"description": "Numeric bill_id from a search result."
},
"include": {
"type": "array",
"items": {
"enum": [
"votes",
"sponsors",
"history",
"texts",
"amendments",
"subjects",
"analyses",
"calendar",
"citations",
"referrals",
"sast",
"supplements"
],
"type": "string"
},
"description": "Sub-resources to merge into the result: votes, sponsors, history, texts, amendments, subjects, analyses, calendar, citations, referrals, sast, supplements."
},
"max_items": {
"type": "integer",
"maximum": 200,
"minimum": 1,
"description": "Cap on items per included list (default 50)."
}
},
"additionalProperties": false
}{
"title": "Get one bill",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}get_bill_diff — Diff two bill-text versions
Compare two versions of a bill's text (GET /v1/bills/{bill_id}/diff): a unified diff plus similarity, added/removed line and character counts, and changed-section highlights. Get the two version ids from get_bill with include:['texts'] — each text row's `text_id`. Pass them as `from` (the earlier version) and `to` (the later version). Diffs are precomputed, so only bills that have more than one text version return one.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"bill_id",
"from",
"to"
],
"properties": {
"to": {
"anyOf": [
{
"type": "integer",
"maximum": 9007199254740991,
"minimum": -9007199254740991
},
{
"type": "string"
}
],
"description": "Text-version id of the later version to compare against."
},
"from": {
"anyOf": [
{
"type": "integer",
"maximum": 9007199254740991,
"minimum": -9007199254740991
},
{
"type": "string"
}
],
"description": "Text-version id of the earlier version (the baseline)."
},
"bill_id": {
"anyOf": [
{
"type": "integer",
"maximum": 9007199254740991,
"minimum": -9007199254740991
},
{
"type": "string"
}
],
"description": "bill_id the two texts belong to."
}
},
"additionalProperties": false
}{
"title": "Diff two bill-text versions",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}keyword_search_bills — Search bills by exact keywords (all must match)
Keyword search where EVERY term must appear (GET /v1/search/bills). Use when the user gives specific words that all have to be present, e.g. ['short-term rental', 'tax']. Prefer semantic_search_bills for questions and search_bills for structured filters. Up to 10 terms. Returns bill summaries plus pagination. Corpus is 2026-forward only.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"keywords"
],
"properties": {
"limit": {
"type": "integer",
"maximum": 100,
"minimum": 1,
"description": "Max rows (default 25)."
},
"state": {
"type": "array",
"items": {
"type": "string",
"maxLength": 2,
"minLength": 2
},
"description": "Jurisdictions (postal codes, DC, US). Omit for all."
},
"offset": {
"type": "integer",
"maximum": 9007199254740991,
"minimum": 0,
"description": "Pagination offset."
},
"keywords": {
"type": "array",
"items": {
"type": "string",
"minLength": 1
},
"maxItems": 10,
"minItems": 1,
"description": "Terms that must all match."
}
},
"additionalProperties": false
}{
"title": "Search bills by exact keywords (all must match)",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}get_bill_text — Get the text of one bill version
The cleaned plain text of one bill-text version (GET /v1/texts/{text_id}), entities decoded, ready to quote or summarize. Get text_id from get_bill with include:['texts'] (each version has a date and type). Texts longer than 40,000 characters are clipped with a '[truncated]' marker.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"text_id"
],
"properties": {
"text_id": {
"anyOf": [
{
"type": "integer",
"maximum": 9007199254740991,
"minimum": -9007199254740991
},
{
"type": "string"
}
],
"description": "text_id from get_bill include:['texts']."
}
},
"additionalProperties": false
}{
"title": "Get the text of one bill version",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}get_bill_text_history — Get every text diff for a bill
Timeline of all computed diffs between successive text versions of one bill (GET /v1/bills/{bill_id}/changes): what changed, when, and how much. Use get_bill_diff for one specific pair of versions. Get bill_id from search_bills or semantic_search_bills.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"bill_id"
],
"properties": {
"bill_id": {
"anyOf": [
{
"type": "integer",
"maximum": 9007199254740991,
"minimum": -9007199254740991
},
{
"type": "string"
}
],
"description": "bill_id from a search result."
},
"include_whitespace": {
"type": "boolean",
"description": "Include whitespace-only changes (default false)."
}
},
"additionalProperties": false
}{
"title": "Get every text diff for a bill",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}list_legislators — Search legislators
Search or list legislators (GET /v1/legislators) by jurisdiction, chamber, party, district, or name. This is how you turn a name into the people_id that get_legislator needs. Filters combine with AND.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"q": {
"type": "string",
"description": "Name search."
},
"limit": {
"type": "integer",
"maximum": 200,
"minimum": 1,
"description": "Max rows to return (default 50)."
},
"party": {
"type": "string",
"description": "Party filter."
},
"state": {
"type": "string",
"description": "2-letter postal code (e.g. FL), DC, or US for Congress."
},
"offset": {
"type": "integer",
"maximum": 9007199254740991,
"minimum": 0,
"description": "Pagination offset."
},
"chamber": {
"type": "string",
"description": "Chamber filter, e.g. House or Senate."
},
"district": {
"type": "string",
"description": "District identifier."
}
},
"additionalProperties": false
}{
"title": "Search legislators",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}get_legislator — Get one legislator
Fetch a legislator's profile by people_id (GET /v1/legislators/{people_id}), optionally merging in votes (every roll call they are recorded on, newest first, with their individual position: 1=Yea, 2=Nay, 3=Not Voting, 4=Absent) and bills (legislation they sponsor, with sponsor_type_id 1=primary, 2=cosponsor). Find a people_id with list_legislators or from a bill's sponsors. Corpus is 2026-forward only.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"people_id"
],
"properties": {
"limit": {
"type": "integer",
"maximum": 100,
"minimum": 1,
"description": "Rows per included sub-resource (default 25)."
},
"include": {
"type": "array",
"items": {
"enum": [
"votes",
"bills"
],
"type": "string"
},
"description": "Sub-resources to merge in: votes, bills."
},
"people_id": {
"type": "integer",
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"description": "Numeric people_id (int64 — many exceed int32)."
}
},
"additionalProperties": false
}{
"title": "Get one legislator",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}get_roll_call — Get one roll-call vote
Fetch a roll call by roll_call_id (GET /v1/votes/{roll_call_id}): the motion, chamber, date and yea/nay/absent tallies. Add include:['details'] to also pull how every individual member voted (vote_id 1=Yea, 2=Nay, 3=Not Voting, 4=Absent) — this is the tool for 'how did each legislator vote on this'. Get a roll_call_id from get_bill with include:['votes'].
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"roll_call_id"
],
"properties": {
"include": {
"type": "array",
"items": {
"enum": [
"details"
],
"type": "string"
},
"description": "Add 'details' for individual member positions."
},
"max_items": {
"type": "integer",
"maximum": 500,
"minimum": 1,
"description": "Cap on member rows returned (default 200 — enough for any single chamber)."
},
"roll_call_id": {
"type": "integer",
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"description": "Numeric roll_call_id (int64 — may exceed int32)."
}
},
"additionalProperties": false
}{
"title": "Get one roll-call vote",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}get_legislator_scorecard — Get a legislator's scorecard
One-call voting and sponsorship profile for a legislator (GET /v1/legislators/{people_id}/scorecard): participation, party-line alignment, bills sponsored and passed, notable votes. This is the tool for 'how does X vote' or 'is X effective'. Get people_id from list_legislators (q=name).
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"people_id"
],
"properties": {
"people_id": {
"anyOf": [
{
"type": "integer",
"maximum": 9007199254740991,
"minimum": -9007199254740991
},
{
"type": "string"
}
],
"description": "people_id from list_legislators."
}
},
"additionalProperties": false
}{
"title": "Get a legislator's scorecard",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}list_committees — List committees
List legislative committees (GET /v1/committees), filterable by jurisdiction, chamber, or name search. Returns the committee_id values that get_committee needs.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"q": {
"type": "string",
"description": "Name search."
},
"limit": {
"type": "integer",
"maximum": 200,
"minimum": 1,
"description": "Max rows to return (default 50)."
},
"state": {
"type": "string",
"description": "2-letter postal code (e.g. FL), DC, or US for Congress."
},
"chamber": {
"type": "string",
"description": "Chamber filter, e.g. House or Senate."
}
},
"additionalProperties": false
}{
"title": "List committees",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}get_committee — Get one committee
Fetch a committee by committee_id (GET /v1/committees/{committee_id}), optionally merging in members (its roster, with roles) and hearings (its scheduled meetings). Find a committee_id with list_committees.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"committee_id"
],
"properties": {
"include": {
"type": "array",
"items": {
"enum": [
"members",
"hearings"
],
"type": "string"
},
"description": "Sub-resources to merge in: members, hearings."
},
"max_items": {
"type": "integer",
"maximum": 200,
"minimum": 1,
"description": "Cap on items per included list (default 50)."
},
"committee_id": {
"type": "integer",
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"description": "Numeric committee_id."
}
},
"additionalProperties": false
}{
"title": "Get one committee",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}list_hearings — List hearings
Committee hearings and meetings across committees (GET /v1/hearings), newest first, filterable by jurisdiction and start date. Use this to answer 'what is being heard this week' or to track when a committee next meets. Rows with has_transcript:true carry a verbatim transcript (transcript_chars long); read it with get_hearing. For hearings on one specific committee use get_committee with include:['hearings']; for one specific bill use get_bill with include:['calendar']. Floor sessions are in list_floor_transcripts.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"limit": {
"type": "integer",
"maximum": 200,
"minimum": 1,
"description": "Max rows to return (default 50)."
},
"since": {
"type": "string",
"description": "ISO-8601 date or timestamp; only hearings on or after it."
},
"state": {
"type": "string",
"description": "2-letter postal code (e.g. FL), DC, or US for Congress."
},
"offset": {
"type": "integer",
"maximum": 9007199254740991,
"minimum": 0,
"description": "Rows to skip, for paging."
},
"has_transcript": {
"type": "boolean",
"description": "true: only hearings with a transcript; false: only those without."
}
},
"additionalProperties": false
}{
"title": "List hearings",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}get_hearing — Get one hearing and read its transcript
One committee hearing or meeting (GET /v1/hearings/{hearing_id}) with its verbatim transcript where one exists (has_transcript in list_hearings; NY public hearings and FL committee meetings carry them). Transcripts can exceed a million characters, so this returns a window of the text (offset, max_chars, next_offset to keep reading) or, with search, every passage that mentions a phrase. transcript_url is the official document. Find hearing_id with list_hearings or get_committee include:['hearings'].
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"hearing_id"
],
"properties": {
"offset": {
"type": "integer",
"maximum": 9007199254740991,
"minimum": 0,
"description": "Character offset to start reading the transcript from (default 0). Use next_offset to continue."
},
"search": {
"type": "string",
"minLength": 2,
"description": "Instead of a window, return every passage that mentions this phrase (case-insensitive, up to 20), each with its offset. Use it to find what a member said about a topic or bill."
},
"max_chars": {
"type": "integer",
"maximum": 60000,
"minimum": 1000,
"description": "How many transcript characters to return (default 30000, max 60000)."
},
"hearing_id": {
"type": "integer",
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"description": "hearing_id from list_hearings."
}
},
"additionalProperties": false
}{
"title": "Get one hearing and read its transcript",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}list_floor_transcripts — List floor-session transcripts
Verbatim stenographic records of chamber floor sessions (GET /v1/floor-transcripts), newest first: each sitting's date, session type, length and official PDF. Coverage: the New York Senate, every sitting from 2025 on. Read one with get_floor_transcript. For committee hearings use list_hearings.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"limit": {
"type": "integer",
"maximum": 200,
"minimum": 1,
"description": "Max rows to return (default 50)."
},
"since": {
"type": "string",
"description": "ISO date; sittings on or after it."
},
"state": {
"type": "string",
"description": "2-letter postal code (e.g. NY), DC, or US for Congress."
},
"until": {
"type": "string",
"description": "ISO date; sittings on or before it."
},
"offset": {
"type": "integer",
"maximum": 9007199254740991,
"minimum": 0,
"description": "Rows to skip, for paging."
},
"chamber": {
"type": "string",
"description": "Senate, House or Assembly."
}
},
"additionalProperties": false
}{
"title": "List floor-session transcripts",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}get_floor_transcript — Read one floor-session transcript
The verbatim record of one chamber sitting (GET /v1/floor-transcripts/{transcript_id}): debate, explanations of vote and roll calls as spoken on the floor. A sitting can run to 850,000 characters, so this returns a window (offset, max_chars, next_offset) or, with search, every passage that mentions a phrase such as a bill number or a member's name. Get transcript_id from list_floor_transcripts.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"transcript_id"
],
"properties": {
"offset": {
"type": "integer",
"maximum": 9007199254740991,
"minimum": 0,
"description": "Character offset to start reading the transcript from (default 0). Use next_offset to continue."
},
"search": {
"type": "string",
"minLength": 2,
"description": "Instead of a window, return every passage that mentions this phrase (case-insensitive, up to 20), each with its offset. Use it to find what a member said about a topic or bill."
},
"max_chars": {
"type": "integer",
"maximum": 60000,
"minimum": 1000,
"description": "How many transcript characters to return (default 30000, max 60000)."
},
"transcript_id": {
"type": "integer",
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"description": "transcript_id from list_floor_transcripts."
}
},
"additionalProperties": false
}{
"title": "Read one floor-session transcript",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}get_changes — Get the bill change feed
Near-real-time feed of what changed (GET /v1/changes). Poll with since=<ISO timestamp> to get everything newer than your cursor; with no since it defaults to the last hour. Reason types include NewBill, StatusChange, Text, Vote and Amendment. Use this for monitoring and incremental sync — 'what moved in Florida since yesterday' — rather than re-scanning search_bills.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"limit": {
"type": "integer",
"maximum": 200,
"minimum": 1,
"description": "Max rows to return (default 50)."
},
"since": {
"type": "string",
"description": "ISO-8601 cursor. Omit for the last hour. Pass the newest timestamp you have already seen."
},
"state": {
"type": "string",
"description": "2-letter postal code (e.g. FL), DC, or US for Congress."
},
"reason": {
"type": "string",
"description": "Restrict to one change type, e.g. NewBill, StatusChange, Text, Vote, Amendment."
}
},
"additionalProperties": false
}{
"title": "Get the bill change feed",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}list_topics — List topics
The canonical topic taxonomy with per-topic bill counts (GET /v1/topics). Call this first to find the right slug for the topic filter on search_bills, instead of guessing one. Pass a slug to get that topic's detail and a sample of the raw subject names folded into it (GET /v1/topics/{slug}); to get the topic's actual bills, use search_bills with topic=<slug>.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"slug": {
"type": "string",
"description": "Optional topic slug, e.g. 'healthcare'. Omit to list the whole taxonomy."
},
"max_items": {
"type": "integer",
"maximum": 500,
"minimum": 1,
"description": "Cap on rows returned (default 200)."
}
},
"additionalProperties": false
}{
"title": "List topics",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}list_subjects — List subjects
The raw subject taxonomy with per-subject bill counts (GET /v1/subjects). Subjects are the fine-grained categories the legislatures themselves assign to bills — narrower and more numerous than the curated topic slugs from list_topics. Use this to find a subject_id to filter search_bills by, or to gauge what a jurisdiction is legislating on. Scope with `state` and narrow with `q`.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"q": {
"type": "string",
"description": "Case-insensitive subject-name search."
},
"state": {
"type": "string",
"description": "2-letter postal code (e.g. FL), DC, or US for Congress."
},
"max_items": {
"type": "integer",
"maximum": 500,
"minimum": 1,
"description": "Cap on rows returned (default 200)."
}
},
"additionalProperties": false
}{
"title": "List subjects",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}list_sessions — List legislative sessions
Legislative sessions (GET /v1/sessions): regular and special sessions with their years, start/sine-die dates and a session_id. Use this to resolve which session a bill belongs to, to find the current session for a state, or to pass session_id as a filter to search_bills. Omit `state` to list every jurisdiction's sessions. Corpus is 2026-forward only.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"state": {
"type": "string",
"description": "2-letter postal code (e.g. FL), DC, or US for Congress."
},
"max_items": {
"type": "integer",
"maximum": 500,
"minimum": 1,
"description": "Cap on rows returned (default 200)."
}
},
"additionalProperties": false
}{
"title": "List legislative sessions",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}get_session_dashboard — Session dashboard
Headline counts for one legislative session (GET /v1/sessions/{id}/dashboard): bills filed, passed, signed, vetoed, roll calls, active legislators. Start here for 'how is the 2026 Florida session going'. Get session_id from list_sessions.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"session_id"
],
"properties": {
"session_id": {
"anyOf": [
{
"type": "integer",
"maximum": 9007199254740991,
"minimum": -9007199254740991
},
{
"type": "string"
}
],
"description": "session_id from list_sessions (filter by state)."
}
},
"additionalProperties": false
}{
"title": "Session dashboard",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}get_session_sponsor_stats — Top sponsors in a session
Legislators ranked by bills sponsored and passed in one session (GET /v1/sessions/{id}/sponsor-stats). Each row has bills_sponsored, bills_primary, bills_passed, bills_primary_passed and pass_rate (passed = status 4, 5 or 8). This is the one call for 'who is most active or effective this session' and 'which senator passed the most bills': set chamber and sort:'passed' (or 'primary_passed' to count only bills they carried). Committees filed as sponsors are excluded by default. Get session_id from list_sessions.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"session_id"
],
"properties": {
"sort": {
"enum": [
"sponsored",
"passed",
"primary_passed",
"pass_rate"
],
"type": "string",
"description": "Ranking key (default sponsored)."
},
"limit": {
"type": "integer",
"maximum": 200,
"minimum": 1,
"description": "Max rows (default 40)."
},
"party": {
"enum": [
"D",
"R"
],
"type": "string",
"description": "Restrict to one party."
},
"chamber": {
"enum": [
"senate",
"house"
],
"type": "string",
"description": "Restrict to one chamber."
},
"session_id": {
"anyOf": [
{
"type": "integer",
"maximum": 9007199254740991,
"minimum": -9007199254740991
},
{
"type": "string"
}
],
"description": "session_id from list_sessions (filter by state)."
},
"include_committees": {
"type": "boolean",
"description": "Include committee sponsor rows (default false)."
}
},
"additionalProperties": false
}{
"title": "Top sponsors in a session",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}get_session_vote_participation — Roll-call participation per legislator
How many roll calls each legislator voted in versus missed during one session (GET /v1/sessions/{id}/vote-participation). Use for attendance questions. Get session_id from list_sessions.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"session_id"
],
"properties": {
"limit": {
"type": "integer",
"maximum": 500,
"minimum": 1,
"description": "Max rows (default 50)."
},
"session_id": {
"anyOf": [
{
"type": "integer",
"maximum": 9007199254740991,
"minimum": -9007199254740991
},
{
"type": "string"
}
],
"description": "session_id from list_sessions (filter by state)."
}
},
"additionalProperties": false
}{
"title": "Roll-call participation per legislator",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}list_session_legislators — Legislators active in a session
Every legislator who served in one session (GET /v1/sessions/{id}/legislators), with people_id. Use list_legislators for the current roster by state; use this for a specific past or special session. Get session_id from list_sessions.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"session_id"
],
"properties": {
"session_id": {
"anyOf": [
{
"type": "integer",
"maximum": 9007199254740991,
"minimum": -9007199254740991
},
{
"type": "string"
}
],
"description": "session_id from list_sessions (filter by state)."
}
},
"additionalProperties": false
}{
"title": "Legislators active in a session",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}get_session_breakdown — Bill counts by status or subject
Bill count per status (by:'status', on the status_id ladder) or per subject (by:'subject') for one session (GET /v1/sessions/{id}/status-counts or /subject-counts). Get session_id from list_sessions. status_id values: 1=Introduced, 2=In Committee, 3=Passed One Chamber, 4=Passed Both Chambers (for a simple resolution, bill_type_id 2: Adopted, its final step), 5=Signed into Law, 6=Vetoed, 7=Failed/Dead, 8=Chaptered. Aggregate buckets: passed={4,5,8}, failed={6,7}, alive={1,2,3}.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"session_id",
"by"
],
"properties": {
"by": {
"enum": [
"status",
"subject"
],
"type": "string",
"description": "Group by status or by subject."
},
"session_id": {
"anyOf": [
{
"type": "integer",
"maximum": 9007199254740991,
"minimum": -9007199254740991
},
{
"type": "string"
}
],
"description": "session_id from list_sessions (filter by state)."
}
},
"additionalProperties": false
}{
"title": "Bill counts by status or subject",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}list_states — List states & jurisdictions
The jurisdiction directory (GET /v1/states): the 50 states, D.C. and the U.S. Congress with their state_id, 2-letter code and full name. Returns the full list (52 rows) so you can resolve a name to a code or enumerate everything the corpus covers. For how COMPLETE each jurisdiction's data is, use get_coverage instead.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {},
"additionalProperties": false
}{
"title": "List states & jurisdictions",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}get_coverage — Get per-state data coverage
Per-state depth snapshot (GET /v1/coverage): how COMPLETE each jurisdiction's data is — bill counts, the share of bills holding at least one vote, text or sponsor, and whether the legislature is currently in session. Use it before drawing conclusions from a thin result set, to tell 'no such bills' apart from 'this state is thinly covered'. Read the completeness ratios rather than the raw percentages: most bills die in committee without ever getting a roll call, so a low pct_with_votes usually reflects the legislature, not a gap in the data. Served from a materialised snapshot; `computed_at` gives its age.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"max_items": {
"type": "integer",
"maximum": 60,
"minimum": 1,
"description": "Cap on rows returned (default 60 — all jurisdictions)."
}
},
"additionalProperties": false
}{
"title": "Get per-state data coverage",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}get_trending_bills — Bills trending in the news
Bills with the most news coverage in the window (GET /v1/trending), optionally for one state. Use for 'what's in the news' or 'hot bills right now'. Returns bill summaries with mention counts; call get_bill for detail.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"days": {
"type": "integer",
"maximum": 365,
"minimum": 1,
"description": "Look-back window in days (default 7)."
},
"limit": {
"type": "integer",
"maximum": 100,
"minimum": 1,
"description": "Max rows (default 20)."
},
"state": {
"type": "string",
"maxLength": 2,
"minLength": 2,
"description": "Postal code, DC, or US. Omit for all."
}
},
"additionalProperties": false
}{
"title": "Bills trending in the news",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}list_bills_by_stage — Bills that moved to a stage recently
Bills whose LATEST action in the window falls in a stage (GET /v1/bills-by-stage): introduced, committee, passed, executive (with the governor, signed, or vetoed), amendments, other. Fleet-wide across all jurisdictions — there is no state filter, so filter the rows by state_id or state_name yourself. Classified from the action text, not status_id. Use for 'what passed this week' or 'what reached the governor'. Stage values are lowercase.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"stage"
],
"properties": {
"days": {
"type": "integer",
"maximum": 365,
"minimum": 1,
"description": "Look-back window in days (default 7)."
},
"limit": {
"type": "integer",
"maximum": 200,
"minimum": 1,
"description": "Max rows (default 100)."
},
"stage": {
"enum": [
"introduced",
"committee",
"passed",
"executive",
"amendments",
"other"
],
"type": "string",
"description": "Lowercase stage name."
}
},
"additionalProperties": false
}{
"title": "Bills that moved to a stage recently",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}get_weekly_stage_breakdown — Fleet-wide counts per stage
One row per stage with the number of bills whose latest action landed there in the window (GET /v1/bills-weekly-breakdown). All jurisdictions combined. Use for a national 'how much moved this week' number; use get_session_dashboard for one state.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"days": {
"type": "integer",
"maximum": 365,
"minimum": 1,
"description": "Look-back window in days (default 7)."
}
},
"additionalProperties": false
}{
"title": "Fleet-wide counts per stage",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}list_candidates — Search election candidates
Search the election-candidate directory (GET /v1/candidates): people running for office. Filters combine with AND. Roughly a third carry an FEC filer id and sitting members of Congress carry a Bioguide id; both are null otherwise. Rows also carry people_id where the person has a legislative voting record — pass it to get_legislator / get_legislator_scorecard to go from candidate to voting history in one hop. Covers STATE and federal candidates. Pass a candidate id to get_candidate for the full record.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"cycle": {
"anyOf": [
{
"type": "integer",
"maximum": 9007199254740991,
"minimum": -9007199254740991
},
{
"type": "string"
}
],
"description": "Election cycle / year filter, e.g. 2026."
},
"limit": {
"type": "integer",
"maximum": 200,
"minimum": 1,
"description": "Max rows to return (default 50)."
},
"state": {
"type": "string",
"description": "2-letter postal code filter."
},
"fec_id": {
"type": "string",
"description": "Filter by FEC filer id."
},
"office": {
"type": "string",
"description": "Office filter: H, S, P, House, Senate, President, or a whole word from a state office name (min 3 chars; unknown short values are rejected)."
},
"offset": {
"type": "integer",
"maximum": 9007199254740991,
"minimum": 0,
"description": "Pagination offset."
},
"bioguide": {
"type": "string",
"description": "Filter by federal Bioguide id."
}
},
"additionalProperties": false
}{
"title": "Search election candidates",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}get_candidate — Get a candidate
Fetch one election candidate by id (GET /v1/candidates/{id}): their party, office, district and cycle, plus an FEC filer id where the campaign has filed and a Bioguide id for sitting members of Congress. When people_id is set, the candidate has a legislative voting record — pass it to get_legislator or get_legislator_scorecard to go from candidate to voting history in one hop. Get an id from list_candidates.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"id"
],
"properties": {
"id": {
"anyOf": [
{
"type": "integer",
"maximum": 9007199254740991,
"minimum": -9007199254740991
},
{
"type": "string"
}
],
"description": "Candidate id from list_candidates or get_midterms."
}
},
"additionalProperties": false
}{
"title": "Get a candidate",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}get_midterms — 2026 midterm election slate
The election slate for 2026-11-03 (GET /v1/midterms): races, candidates and ballot measures per state, with official results where available. All data is official state election-office and FEC content collected by Delilah — no third-party attribution is required. live_results carries ONE ENTRY PER CONTEST, each with `contest` (e.g. primary:DEM, runoff:REP) and `party`: a closed primary returns each party separately and vote_pct is the share of THAT party's ballot, so never compare or rank candidates across two contests. Use for 'who is running for X' and results questions. Never call or project a race; report counts exactly as reported.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"q": {
"type": "string",
"description": "Candidate or race name search."
},
"year": {
"type": "integer",
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"description": "Election year (default 2026)."
},
"level": {
"enum": [
"federal",
"governor",
"state_executive",
"state_legislative"
],
"type": "string",
"description": "federal | governor | state_executive | state_legislative"
},
"limit": {
"type": "integer",
"maximum": 200,
"minimum": 1,
"description": "Max rows (default 50)."
},
"state": {
"type": "string",
"maxLength": 2,
"minLength": 2,
"description": "Postal code. Omit for all states."
},
"offset": {
"type": "integer",
"maximum": 9007199254740991,
"minimum": 0,
"description": "Pagination offset."
},
"chamber": {
"type": "string",
"description": "House | Senate"
}
},
"additionalProperties": false
}{
"title": "2026 midterm election slate",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}get_ballot_measure — Statewide ballot measures
Ballot measures (GET /v1/measures): the list for a state, or one measure by its number (e.g. 'Amendment 1') with full text, summary and official source URL. Use for 'what's on the ballot in X' and 'what does Amendment N do'.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"state"
],
"properties": {
"q": {
"type": "string",
"description": "Title search."
},
"type": {
"type": "string",
"description": "Measure type filter."
},
"limit": {
"type": "integer",
"maximum": 200,
"minimum": 1
},
"state": {
"type": "string",
"maxLength": 2,
"minLength": 2,
"description": "Postal code."
},
"number": {
"type": "string",
"description": "Exact measure number (e.g. 'Amendment 1') to fetch one measure."
},
"offset": {
"type": "integer",
"maximum": 9007199254740991,
"minimum": 0
}
},
"additionalProperties": false
}{
"title": "Statewide ballot measures",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}list_districts — Electoral districts (and boundaries)
District metadata by state and type (GET /v1/districts): congressional, state senate, state house. Pass district_id with boundary:true to get the polygon as GeoJSON (GET /v1/districts/{id}/boundary) — it is large, so set simplify (degrees, e.g. 0.01) to shrink it. Match districts NUMERICALLY (district_number), never by label text.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"type": {
"enum": [
"congressional",
"sldu",
"sldl"
],
"type": "string",
"description": "congressional | sldu (state senate/upper) | sldl (state house/lower)"
},
"limit": {
"type": "integer",
"maximum": 500,
"minimum": 1
},
"state": {
"type": "string",
"maxLength": 2,
"minLength": 2,
"description": "Postal code."
},
"offset": {
"type": "integer",
"maximum": 9007199254740991,
"minimum": 0
},
"boundary": {
"type": "boolean",
"description": "true = return the GeoJSON polygon for district_id."
},
"simplify": {
"type": "number",
"minimum": 0,
"description": "Simplification tolerance in degrees."
},
"district_id": {
"anyOf": [
{
"type": "integer",
"maximum": 9007199254740991,
"minimum": -9007199254740991
},
{
"type": "string"
}
],
"description": "A district id from a previous list call (for boundary:true)."
}
},
"additionalProperties": false
}{
"title": "Electoral districts (and boundaries)",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}get_candidate_photo — Candidate portrait URL
The URL of a candidate's official portrait (GET /v1/photos/{candidate_id} returns the image bytes). Sources are official state-legislature and congressional portraits, public-domain and licensed images only — never a third party's photo library — and each carries a license and attribution string that MUST be shown when the license requires it (Wikimedia CC BY). Returns null when the candidate has no accepted portrait — which is the COMMON case: only about a tenth of the 2026 field has one (11%), so design for an initials-avatar default. Candidate rows from list_candidates and get_midterms already include photo_url, so call this only when you have just an id.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"candidate_id"
],
"properties": {
"candidate_id": {
"anyOf": [
{
"type": "integer",
"maximum": 9007199254740991,
"minimum": -9007199254740991
},
{
"type": "string"
}
],
"description": "Candidate id."
}
},
"additionalProperties": false
}{
"title": "Candidate portrait URL",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}list_statute_coverage — Statute coverage and codes
Which jurisdictions' codified law is loaded, and how big and current it is (GET /v1/statutes/coverage): per state the number of codes, sections, bill links and the edition it is current through. Pass state to list that state's codes (GET /v1/statutes/codes) — the code_id values used by get_statute lookups. Call this first to know whether a state's statutes are available.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"state": {
"type": "string",
"maxLength": 2,
"minLength": 2,
"description": "2-letter postal code (e.g. NJ), DC, GU, or US for the U.S. Code."
}
},
"additionalProperties": false
}{
"title": "Statute coverage and codes",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}search_statutes — Search statutes
Full-text search of a state's codified law (GET /v1/statutes/search). Use for 'what does the law say about X' and to find the section a bill or ballot measure changes. Returns matching sections with headings and excerpts; fetch the whole section with get_statute. Only states whose code is loaded resolve to section text (see list_statute_coverage); a link to a section we hold carries resolved:true and the text, otherwise just the citation as written.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"state",
"q"
],
"properties": {
"q": {
"type": "string",
"minLength": 2,
"description": "Words to find in section headings and text."
},
"code": {
"type": "string",
"description": "Restrict to one code (code_key from list_statute_coverage), e.g. a California code."
},
"limit": {
"type": "integer",
"maximum": 100,
"minimum": 1
},
"state": {
"type": "string",
"maxLength": 2,
"minLength": 2,
"description": "2-letter postal code (e.g. NJ), DC, GU, or US for the U.S. Code."
}
},
"additionalProperties": false
}{
"title": "Search statutes",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}get_statute — One statute section
One section of law with full text and its place in the code (GET /v1/statutes/sections/{section_id}, or by citation via GET /v1/statutes/lookup). Give section_id from a search or a bill/measure link, or state + citation exactly as the code prints it (e.g. '39:4-50', '790.01', '18-3-102'). Set include_bills:true to also return the bills that amend, create, repeal or cite the section. Only states whose code is loaded resolve to section text (see list_statute_coverage); a link to a section we hold carries resolved:true and the text, otherwise just the citation as written.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"code": {
"type": "string",
"description": "code_key when a citation exists in more than one code of the state."
},
"state": {
"type": "string",
"maxLength": 2,
"minLength": 2,
"description": "2-letter postal code (e.g. NJ), DC, GU, or US for the U.S. Code."
},
"citation": {
"type": "string",
"description": "Section citation without the code prefix, e.g. '39:4-50'."
},
"section_id": {
"type": "integer",
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"description": "section_id from a statute search or link."
},
"include_bills": {
"type": "boolean",
"description": "Also fetch the bills that touch this section."
}
},
"additionalProperties": false
}{
"title": "One statute section",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}get_bill_statutes — Laws a bill changes
The sections of existing law a bill amends, creates, repeals or cites (GET /v1/bills/{bill_id}/statutes), classified by how it touches each, with the current text of sections we hold. Use for 'what current law does this bill change'. Get bill_id from search_bills. Only states whose code is loaded resolve to section text (see list_statute_coverage); a link to a section we hold carries resolved:true and the text, otherwise just the citation as written.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"bill_id"
],
"properties": {
"bill_id": {
"type": "integer",
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"description": "Numeric bill_id from a search result."
}
},
"additionalProperties": false
}{
"title": "Laws a bill changes",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}get_measure_statutes — Laws a ballot measure changes
The sections of existing law a 2026 ballot measure amends, creates, repeals or cites (GET /v1/measures/{state}/{number}/statutes). Use for 'which laws does Prop X / Question Y change'. Read from the measure's official text: constitutional amendments cite the constitution (not loaded), and a measure whose text is not yet published returns nothing. Treat the list as a floor. Only states whose code is loaded resolve to section text (see list_statute_coverage); a link to a section we hold carries resolved:true and the text, otherwise just the citation as written.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"state",
"number"
],
"properties": {
"state": {
"type": "string",
"maxLength": 2,
"minLength": 2,
"description": "2-letter postal code (e.g. NJ), DC, GU, or US for the U.S. Code."
},
"number": {
"type": "string",
"description": "Measure number as served by get_ballot_measure, e.g. 'Proposition 319'."
}
},
"additionalProperties": false
}{
"title": "Laws a ballot measure changes",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}get_usage — Your API usage this month
The current key's tier, monthly cap, requests used and remaining, and when the period resets (GET /v1/_meta/usage). Call this when a request is rate-limited (HTTP 429) or the user asks about their plan.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {},
"additionalProperties": false
}{
"title": "Your API usage this month",
"readOnlyHint": true,
"openWorldHint": true,
"destructiveHint": false
}Prompts
Not advertised
Resources
Not advertised
30-day availability
Aggregated from read-only remote checks; this is not a tool-execution or security guarantee.
- Successful checks
- 1 of 1 (100%)
- Average latency
- 385 ms
- 95th percentile latency
- 385 ms
Maintenance history
Public check and source-refresh events. Editorial and ownership records remain private.
- · probe · passed · 385 ms · metadata changed · 43 tool(s)
Connect from your client
Each snippet registers the same endpoint; pick the client you use.
Claude Code
claude mcp add --transport http delilah-mcp https://mcp.delilahusa.com/Codex
codex mcp add delilah-mcp --url https://mcp.delilahusa.com/Cursor
{
"mcpServers": {
"delilah-mcp": {
"url": "https://mcp.delilahusa.com/"
}
}
}Cline
{
"mcpServers": {
"delilah-mcp": {
"type": "streamableHttp",
"url": "https://mcp.delilahusa.com/",
"disabled": false
}
}
}VS Code
{
"servers": {
"delilah-mcp": {
"type": "http",
"url": "https://mcp.delilahusa.com/"
}
}
}Gemini CLI
gemini mcp add --transport http delilah-mcp https://mcp.delilahusa.com/Claude Desktop
https://mcp.delilahusa.com/Windsurf
{
"mcpServers": {
"delilah-mcp": {
"serverUrl": "https://mcp.delilahusa.com/"
}
}
}Let your agent find its tools
Find servers like Delilah MCP from your agent. Add Koskamo once to search the index for endpoints, access requirements, and client setup. Public discovery needs no key.
Other data and analytics servers
Do you run Delilah MCP?
Prove ownership with a DNS record, a well-known file, or your Official MCP Registry entry, and your edits publish immediately. Proofs are re-checked weekly; admins can still hide or remove a listing.