shinnslist MCP
An official MCP server providing access to off-market real estate parcel data derived from public records in Colorado and Virginia. It allows AI agents to query for specific investment signals such as wholesaler leads, STR investors, and flipper opportunities without requiring API keys for aggregate tools, while strictly excluding owner names and mailing addresses to protect privacy.
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://shinnslist.com/api/mcpWhat you can do with it
- Find off-market parcels by county, town, or ZIP code for specific trade types like wholesaler or flipper.
- Retrieve town statistics including parcel counts and trade-specific breakdowns.
- Check detailed records and public source checks for a specific parcel using its key or location.
- List available coverage areas, proven signals, and grading methodology for data verification.
Source and maintenance
Protocol and capabilities
- Server
- shinnslist 0.2.0
- MCP protocol
- 2025-06-18
- Tools
- 7 advertised
- Resources
- Not advertised
- Resource templates
- Not advertised
- Prompts
- Not advertised
{
"tools": {
"listChanged": false
}
}Server-provided instructions
Untrusted server output shown for inspection. It is not Koskamo guidance and is excluded from knowledge search.
Tools
7 advertised
find_parcels — Find off-market parcels
Find off-market parcels in a Colorado or Virginia county, town or ZIP from county records: who is likely to sell and why. Pick a trade for a buyer's list: wholesaler (absentee owners, held 10+ years, bought for under half of today's value), flipper (dated homes next to updated sales), str_investor (mountain-town homes with absentee owners), developer (land is most of the value), cash_investor and brrr (rent against value), land (empty lots), two_households (a family compound: room for two households), realtor (estate, tax lien, code case or stalled permit). Returns parcels with address, county value, last sale, years held and a shinnslist link; never owner names.
{
"type": "object",
"properties": {
"zip": {
"type": "string",
"description": "A five-digit ZIP code."
},
"town": {
"type": "string",
"description": "A Colorado or Virginia town or city name, for example Lyons or Estes Park. Matched to the parcels within about five miles of the town."
},
"limit": {
"type": "integer",
"maximum": 25,
"minimum": 1,
"description": "How many parcels to return, at most 25 (default 10)."
},
"state": {
"enum": [
"CO",
"VA"
],
"type": "string",
"description": "CO or VA. Optional when county or zip is given."
},
"trade": {
"enum": [
"wholesaler",
"str_investor",
"realtor",
"flipper",
"developer",
"cash_investor",
"brrr",
"land",
"two_households"
],
"type": "string",
"description": "The buyer's trade: one of the doors above. Omit for every parcel in the area."
},
"wells": {
"type": "boolean",
"description": "Colorado only: a well permit on the lot."
},
"county": {
"type": "string",
"description": "County name as the county files it, for example Boulder, Larimer, Weld, Jefferson, Adams, Broomfield, Summit, Eagle, Grand (Colorado) or Henrico, Chesterfield (Virginia)."
},
"offset": {
"type": "integer",
"minimum": 0,
"description": "Skip this many parcels first (paging)."
},
"min_beds": {
"type": "integer",
"minimum": 1,
"description": "At least this many bedrooms on the assessor's record."
},
"teardown": {
"type": "boolean",
"description": "A teardown: an old or small house on land worth most of the value."
},
"duplex_ok": {
"type": "boolean",
"description": "Zoning allows a duplex on the lot by right."
},
"max_value": {
"type": "integer",
"minimum": 0,
"description": "The county value is at most this many dollars."
},
"min_value": {
"type": "integer",
"minimum": 0,
"description": "The county value is at least this many dollars."
},
"max_tenure": {
"type": "integer",
"minimum": 0,
"description": "Held at most this many years."
},
"min_tenure": {
"type": "integer",
"minimum": 0,
"description": "Held at least this many years since the last recorded sale."
},
"water_rights": {
"type": "boolean",
"description": "Colorado only: a decreed water right whose point of diversion is on the lot. Virginia has no water rights to own."
},
"max_year_built": {
"type": "integer",
"minimum": 0,
"description": "Built in this year or earlier."
},
"min_year_built": {
"type": "integer",
"minimum": 0,
"description": "Built in this year or later."
},
"max_finished_sf": {
"type": "integer",
"minimum": 0,
"description": "At most this many finished square feet."
},
"min_finished_sf": {
"type": "integer",
"minimum": 0,
"description": "At least this many finished square feet."
},
"max_drive_city_mins": {
"type": "integer",
"minimum": 1,
"description": "At most this many minutes by road to the nearest city."
},
"max_drive_town_mins": {
"type": "integer",
"minimum": 1,
"description": "At most this many minutes by road to the nearest town with a grocery store."
}
}
}{
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}town_stats — Area parcel counts
How many parcels shinnslist tracks in a county, town or ZIP, with the count behind each buyer's trade (wholesaler, flipper, STR investor, developer, cash investor, land, family compound, realtor) and the as-of date. Counts come from county records, never estimates.
{
"type": "object",
"properties": {
"zip": {
"type": "string",
"description": "A five-digit ZIP code."
},
"town": {
"type": "string",
"description": "A town or city name (parcels within about five miles)."
},
"state": {
"enum": [
"CO",
"VA"
],
"type": "string",
"description": "CO or VA. Optional when county or zip is given."
},
"county": {
"type": "string",
"description": "County name as the county files it."
}
}
}{
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}check_parcel — Check one parcel
One parcel's stored record and its checks: the county value, last sale, years held, lot, zoning line, water, outbuildings, the recorded signs an owner may sell, and (Colorado) every stored check such as tax delinquency, estate records, code cases, permits, wildfire and flood. Find it by shinnslist key, by street address (with ZIP when you have it), or by latitude and longitude.
{
"type": "object",
"properties": {
"key": {
"type": "string",
"description": "The shinnslist parcel key, like CO|Boulder|R0012345, from an earlier answer."
},
"lat": {
"type": "number",
"description": "Latitude in decimal degrees, with lng."
},
"lng": {
"type": "number",
"description": "Longitude in decimal degrees, with lat."
},
"zip": {
"type": "string",
"description": "The five-digit ZIP, with address."
},
"address": {
"type": "string",
"description": "A street address, like 874 Cold Spring Rd."
}
}
}{
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}list_coverage — List coverage
Which counties and cities shinnslist covers, how many parcels each holds, how fresh they are, which buyer's trades are open, and how many signals are proven. Call it first when unsure whether an area is covered.
{
"type": "object",
"properties": {}
}{
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}list_signals — List proven signals
The signals shinnslist has proven against their live public source, with the date, precision and recall of each proof. Only proven signals are listed; run one with run_signal. Nothing pending or planned appears here.
{
"type": "object",
"properties": {}
}{
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}explain_grading — Explain grading
How shinnslist grades itself, in plain words: personas open only after a hand check against county records, signals proven only by a test against their live source, the daily ranking graded against what actually sells, and how close the value estimate comes to real sale prices (the buyer-price floor is the bar). Returns the current numbers and the page to cite.
{
"type": "object",
"properties": {}
}{
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}run_signal — Run a proven signal
Run one proven signal adapter live at a point in Colorado or Virginia (see list_signals for the ids). Needs an API key (x-api-key; a free key from POST /api/keys) and counts against its daily quota; the aggregate tools above do not.
{
"type": "object",
"required": [
"signal",
"lat",
"lng"
],
"properties": {
"lat": {
"type": "number",
"description": "Latitude in decimal degrees."
},
"lng": {
"type": "number",
"description": "Longitude in decimal degrees."
},
"signal": {
"type": "string",
"description": "A proven signal id from list_signals, like tax_delinquency_early_warning."
}
}
}{
"readOnlyHint": true,
"openWorldHint": true,
"idempotentHint": 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
- 403 ms
- 95th percentile latency
- 403 ms
Maintenance history
Public check and source-refresh events. Editorial and ownership records remain private.
- · probe · passed · 403 ms · metadata changed · 7 tool(s)
Connect from your client
Each snippet registers the same endpoint; pick the client you use.
Claude Code
claude mcp add --transport http shinnslist-mcp https://shinnslist.com/api/mcpCodex
codex mcp add shinnslist-mcp --url https://shinnslist.com/api/mcpCursor
{
"mcpServers": {
"shinnslist-mcp": {
"url": "https://shinnslist.com/api/mcp"
}
}
}Cline
{
"mcpServers": {
"shinnslist-mcp": {
"type": "streamableHttp",
"url": "https://shinnslist.com/api/mcp",
"disabled": false
}
}
}VS Code
{
"servers": {
"shinnslist-mcp": {
"type": "http",
"url": "https://shinnslist.com/api/mcp"
}
}
}Gemini CLI
gemini mcp add --transport http shinnslist-mcp https://shinnslist.com/api/mcpClaude Desktop
{
"mcpServers": {
"shinnslist-mcp": {
"url": "https://shinnslist.com/api/mcp"
}
}
}Windsurf
{
"mcpServers": {
"shinnslist-mcp": {
"serverUrl": "https://shinnslist.com/api/mcp"
}
}
}Let your agent find its tools
Find servers like shinnslist 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 shinnslist 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.