search_filings

Pack: senate-lobbying · Endpoint: https://gateway.pipeworx.io/senate-lobbying/mcp

Search US Senate Lobbying Disclosure Act (LDA) filings — federal lobbying disclosures showing who is lobbying the US government, for which client, on what issues, and for how much. Lobbying FIRMS/registrants report income (what the client paid them); IN-HOUSE lobbyists report expenses (what they spent on their own lobbying). Provide at least one filter. Keyless.

Parameters

NameTypeRequiredDescription
registrant_namestringnoLobbying firm / registrant name, e.g. “akin”, “Brownstein”. Partial match.
client_namestringnoClient name — who hired the lobbyist, e.g. “Google”, “Pfizer”. Partial match.
filing_yearnumbernoFiling year, e.g. 2024.
issuestringnoGeneral issue area code from list_issue_codes, e.g. “TAX”, “HCR” (Health), “ENV”, “DEF”, “TRD”.
filing_typestringnoOptional filing type code, e.g. “Q1”/“Q2”/“Q3”/“Q4” (quarterly reports), “RR” (registration). Use to narrow to a specific period/form.
limitnumbernoMax results, default 10, max 25.

Example call

curl -X POST https://gateway.pipeworx.io/senate-lobbying/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"search_filings","arguments":{}}}'

Connect

Add this to your MCP client config, or use one-click install buttons:

{
  "mcpServers": {
    "senate-lobbying": {
      "url": "https://gateway.pipeworx.io/senate-lobbying/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

Regenerated from source · build June 11, 2026