Lobbying / LDA data for AI agents
Federal lobbying disclosure (Senate LDA): filings by registrant, client, and issue, plus LDA contributions, registrants, and individual lobbyists. Where the upstream source provides it, the response includes a timestamp or freshness note.
Get a free key → See all 5 tools
How to connect
These Lobbying / LDA tools use the same LiveDataLink endpoint as the rest of the catalog. Add it to an MCP client that supports Streamable HTTP and include your bearer key. Each source has its own coverage, update schedule, and credential requirements; those limits are listed in the catalog and response notes.
{
"mcpServers": {
"livedatalink": {
"url": "https://livedatalink.ai/mcp",
"headers": { "Authorization": "Bearer YOUR_API_KEY" }
}
}
}Once connected, call any tool below. The free tier covers 1,000 queries each month across the 377-tool catalog, with no credit card.
Lobbying / LDA tools (5)
| lobbying_search | Search federal lobbying disclosure filings (Senate LDA) by year, registrant, client, or issue. |
| lobbying_detail | Full detail of one lobbying filing: activities, issues, covered officials contacted, lobbyists involved. |
| lobbying_contributions | Search LDA contribution reports (political contributions disclosed by lobbyists/registrants). |
| lobbying_registrants | Search registered lobbying firms (registrants) by name. |
| lobbying_lobbyists | Search individual lobbyists by name and optionally by firm. |
Common queries this domain answers: lobbying · lobbyist · lobby · registrant · lda · senate lobbying · disclosure · influence · k street · client · lobbying firm · lobbying contribution · covered official · issue code.
Why LiveDataLink for Lobbying / LDA
- One key, 81 domains. These tools sit alongside FMCSA carrier safety, sanctions screening, SEC filings, courts, Census, and FRED through the same endpoint. Source coverage and credentials vary by tool.
- Check source terms. Sourced from US Senate LDA; review its attribution and redistribution rules before shipping results.
- For agent workflows. Read-only annotated MCP tools over Streamable HTTP with Bearer auth. Use them with clients that support this transport, including compatible Claude, Cursor, and n8n setups.
FAQ
- What can I look up in Lobbying / LDA?
- Federal lobbying disclosure (Senate LDA): filings by registrant, client, and issue, plus LDA contributions, registrants, and individual lobbyists. The catalog has 5 tools, including lobbying_search, lobbying_detail, lobbying_contributions, lobbying_registrants, lobbying_lobbyists. They are available over the Model Context Protocol at https://livedatalink.ai/mcp. Coverage and update timing come from US Senate LDA.
- How do I connect these tools?
- Add https://livedatalink.ai/mcp as a Streamable HTTP MCP server in Claude, Cursor, n8n, or another compatible client, then send an "Authorization: Bearer YOUR_API_KEY" header. A free key includes 1,000 queries/month with no card at https://livedatalink.ai/signup/free. The same key works across domains, although some upstream sources have their own credentials or limits.
- Can I reuse the results in my product?
- That depends on US Senate LDA's terms. Check its attribution and redistribution rules before shipping results to customers. LiveDataLink's free tier includes 1,000 queries/month, and paid plans start at $10/month.