PE or Not? MCP
An MCP server that allows agents to look up whether local service businesses like dentists, vets, and eye doctors are private-equity backed, corporate-owned, or independent. It provides ownership details, PE backers, confidence levels, and source citations for labels such as 'pe_backed', 'corporate_owned', or 'no_known_pe_ties'.
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://peornot.org/mcp/What its tools do
3 tools, grouped by the hints the server advertises. Hints are self-declared, not verified behavior.
Read-only (3)
Checks and signals
Each line is separate evidence, not a trust score.
- Passed Endpoint answered the live check ·
- Passed Official MCP Registry namespace is tied to peornot.org ·
- Passed Endpoint is on the registry namespace domain ·
- Availability 1 of 1 checks passed in 30 days
What you can do with it
- Look up if a specific dental practice is PE-backed
- Find businesses in a city by ownership label
- Get ownership details and sources for a group
Source and maintenance
Protocol and capabilities
- Server
- peornot 0.2.0
- MCP protocol negotiated in check
- 2025-11-25
- Tools
- 3 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
3 advertised
lookup_business — Is this business PE-backed?
Checks whether one specific dentist, eye doctor, vet, dermatology or GI practice is private-equity backed, from its name plus city and state or ZIP. A street address or phone number makes the match surer. Also answers for a consumer brand by name or website (e.g. "Orvis" or "orvis.com"), with its owner, backers and sources. Returns a status (match, multiple_matches, possible_matches, no_match, need_location), a "say" sentence in the site's label wording, and matches with label, owner group, backers, PE stake and deal model, confidence, sources (headline, link, date), coverage and a correction link.
{
"type": "object",
"properties": {
"zip": {
"type": "string",
"description": "5-digit ZIP code."
},
"city": {
"type": "string"
},
"name": {
"type": "string",
"description": "Business name as the user or a map listing gives it, e.g. \"Aspen Dental\" or \"Smile Magic of Garland\"."
},
"phone": {
"type": "string",
"description": "Phone number in any format."
},
"state": {
"type": "string",
"description": "Two-letter state code (TX) or state name."
},
"address": {
"type": "string",
"description": "Street address, or a full address like \"1476 W Buckingham Rd, Garland, TX 75040\"."
},
"industry": {
"enum": [
"dental",
"eye",
"vet",
"derm",
"gi",
"brand"
],
"type": "string",
"description": "dental, eye (optometry, ophthalmology, optical), vet, derm, gi, or brand (a consumer brand). Leave out to infer it from the name."
}
},
"additionalProperties": false
}{
"title": "Is this business PE-backed?",
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}find_businesses — Find businesses in an area by ownership
List dentists, eye care practices, vets, dermatology or GI practices in a ZIP code, city or state, optionally filtered by ownership label. With industry "brand", list consumer brands instead (no location needed), filtered by label and by words in the brand, owner, backer or category (name), e.g. pet food brands with no known PE ties. Covers requests like "dentists in Plano, TX with no PE ties" (label=no_known_pe_ties) or "PE-backed eye doctors in 75024" (label=pe_backed,lender_owned). Labels: pe_backed, lender_owned (PE-backed, now lender-controlled), corporate_owned (not PE, owned by a company), health_system_owned, group_practice (owned by its dentists/doctors, no outside investor), vc_backed, no_known_pe_ties, unconfirmed, not_labeled; aliases pe and no_pe. Returns counts by label for the area, total, a page of results (limit up to 100, then next_offset) with each one's label wording and source, and the coverage note. Dental and eye care cover every NPI-registered practice; vet, derm and GI list only the tracked groups' locations. Some listings come from clinicians' individual NPI records and aren't confirmed open.
{
"type": "object",
"properties": {
"zip": {
"type": "string",
"description": "5-digit ZIP code."
},
"city": {
"type": "string"
},
"name": {
"type": "string",
"description": "Only businesses whose name contains these words. For brands, words in the brand, owner, backer or category (e.g. \"pet food\", \"Sycamore Partners\")."
},
"label": {
"type": "string",
"description": "One or more labels, comma-separated, e.g. \"no_known_pe_ties\" or \"pe_backed,lender_owned\"."
},
"limit": {
"type": "integer",
"maximum": 100,
"minimum": 1,
"description": "Results per page, default 20."
},
"state": {
"type": "string",
"description": "Two-letter state code or state name. Needed with city unless the city name is unique."
},
"offset": {
"type": "integer",
"minimum": 0,
"description": "Start of the page (use next_offset)."
},
"industry": {
"enum": [
"dental",
"eye",
"vet",
"derm",
"gi",
"brand"
],
"type": "string",
"description": "dental (default), eye, vet, derm, gi, or brand (consumer brands)."
}
},
"additionalProperties": false
}{
"title": "Find businesses by ownership",
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}get_group — Who owns or backs this group?
Get an owner group's ownership details: label and consumer wording, owner or PE backers and since when, PE stake (majority or minority), how it holds practices (buyout, partnership, joint venture, de novo), parent and brands, every source with its headline and date, and known locations by state. Covers questions like "who owns Heartland Dental?" or "is Aspen Dental private equity?" (brand names work). Also answers for consumer brands ("Orvis") and for the companies and PE firms behind them ("Authentic Brands Group", "Sycamore Partners"): the brands on our list they own or back.
{
"type": "object",
"properties": {
"id": {
"type": "string",
"description": "Group id from another result, e.g. \"dental:heartland-dental\"."
},
"name": {
"type": "string",
"description": "Group, brand, company or PE firm name, e.g. \"Heartland Dental\", \"MyEyeDr\", \"Orvis\", \"Sycamore Partners\"."
},
"industry": {
"enum": [
"dental",
"eye",
"vet",
"derm",
"gi",
"brand"
],
"type": "string",
"description": "dental, eye (optometry, ophthalmology, optical), vet, derm, gi, or brand (a consumer brand). Leave out to infer it from the name."
}
},
"additionalProperties": false
}{
"title": "Who owns this group?",
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}Prompts
Not advertised
Resources
Not advertised
90-day uptime
A lightweight connection check about every six hours, sampled on hosts with many listings. It shows the server answered, not that its tools work.
- 2026-11-07: 1 of 1 checks answered
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
- 577 ms
- 95th percentile latency
- 577 ms
Maintenance history
Public check and source-refresh events. Editorial and ownership records remain private.
- · probe · passed · 577 ms · metadata changed · 3 tool(s)
Connect from your client
Each snippet registers the same endpoint; pick the client you use.
Claude Code
claude mcp add --transport http pe-or-not-mcp https://peornot.org/mcp/Codex
codex mcp add pe-or-not-mcp --url https://peornot.org/mcp/Cursor
{
"mcpServers": {
"pe-or-not-mcp": {
"url": "https://peornot.org/mcp/"
}
}
}Cline
{
"mcpServers": {
"pe-or-not-mcp": {
"type": "streamableHttp",
"url": "https://peornot.org/mcp/",
"disabled": false
}
}
}VS Code
{
"servers": {
"pe-or-not-mcp": {
"type": "http",
"url": "https://peornot.org/mcp/"
}
}
}Gemini CLI
gemini mcp add --transport http pe-or-not-mcp https://peornot.org/mcp/Claude Desktop
https://peornot.org/mcp/Windsurf
{
"mcpServers": {
"pe-or-not-mcp": {
"serverUrl": "https://peornot.org/mcp/"
}
}
}Let your agent find its tools
Find servers like PE or Not? 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 PE or Not? 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.