MCP server

Open Fec

io.github.pipeworx-io/open-fec

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

OpenFEC MCP — Federal Election Commission campaign finance data

Website Source

At a glance

Type

MCP server

Publisher

pipeworx.io (verified by the MCP Registry)

Status

Working at last check

Tools

47

Token cost

About 27,425 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http open-fec https://gateway.pipeworx.io/open-fec/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.open-fec]
url = "https://gateway.pipeworx.io/open-fec/mcp"

Gemini CLI

{"mcpServers":{"open-fec":{"httpUrl":"https://gateway.pipeworx.io/open-fec/mcp"}}}

Cursor

{"mcpServers":{"open-fec":{"url":"https://gateway.pipeworx.io/open-fec/mcp"}}}

VS Code

{"servers":{"open-fec":{"type":"http","url":"https://gateway.pipeworx.io/open-fec/mcp"}}}

Antigravity

agy mcp add open-fec https://gateway.pipeworx.io/open-fec/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"open-fec","server_url":"https://gateway.pipeworx.io/open-fec/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"open-fec","server_url":"https://gateway.pipeworx.io/open-fec/mcp"}

Tools

• candidate_financials ~207 tokens
  Get campaign finance summary for a candidate by their FEC candidate ID (e.g., "P80001571"). Returns total receipts, disbursements, cash on hand, individual contributions, PAC contributions, and loans. Use search_candidates first to find the candidate ID.
• committee_financials ~201 tokens
  Get campaign-finance totals for a committee / PAC by its FEC committee ID (e.g., "C00401224"). Returns receipts, disbursements, cash on hand, and independent expenditures by cycle. Use search_committees first to find the committee ID.
• search_candidates ~211 tokens
  Search federal election candidates by name, state, or party. Returns candidate ID, name, party, office, state, district, and election years. Example: search_candidates("Biden", state="DE", party="DEM")
• search_committees ~151 tokens
  Search political committees (PACs, Super PACs, party committees) by name. Returns committee ID, name, type, designation, party, treasurer, and associated candidates. Example: search_committees("ActBlue")
• search_contributions ~352 tokens
  Search itemized individual contributions ("follow the money") — who donated, how much, employer/occupation, city/state, and date. Filter by recipient committee, donor name, employer, state, minimum amount, and cycle. PREFER for "who donated to <committee>", "<person>'s political donations", "donatio

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