Factanker MCP Server

Every fact URL serves JSON under Accept: application/json (same URL as HTML).

Remote serverstreamable-http

What is the Factanker MCP Server?

Factanker | MCP Server is an MCP project maintained in the askrion/factanker-mcp repository. The maintainer describes its purpose as “Every fact URL serves JSON under Accept: application/json (same URL as HTML)”. Read the project documentation for the complete scope.

Hosted connection

The maintainer’s configuration uses https://factanker.com/mcp. It declares streamable-http transport. Check the project’s account and authentication instructions when adding the endpoint to your client.

Source

Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
query_templateCurated queries: company financials (SEC), bank metrics (FFIEC), nonprofit finances (IRS 990), peer percentiles, federal-contract dependency. Answers include…
list_templatesSelf-description of all templates: parameters, required fields, allowed enum values.
lookup_entityResolve a company, bank or nonprofit to all its official identifiers (CIK, LEI, EIN, UEI, RSSD, FDIC cert, NPI, QID).
get_factsAll current evidence-backed facts for one entity, each with source, filing reference and citable fact_url.
search_factsFull-text search across entities and predicates.
mcp_server_historyClaim history of remote MCP servers from FACTANKER's own periodic probes.

How to install the Factanker MCP Server

{
  "mcpServers": {
    "factanker": {
      "type": "streamable-http",
      "url": "https://factanker.com/mcp"
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.