# InsiderCat (insidercat.com)

Tracks US congressional trades and corporate insider transactions from public disclosures, exposed via REST API and MCP server.

- Atlas card: https://inite.ai/en/atlas/insidercat.com
- Site: https://insidercat.com
- For: Investors, researchers, journalists and AI agents tracking congressional trades and corporate insider transactions
- Categories: finance
- Use not measured/100 · alive 100/100

## Used for

- monitor congressional trade disclosures filtered by ticker or politician
- check what a politician's estimated portfolio holds now
- review corporate insider buying and selling by ticker

## Price

- from 10 USD/month, no free plan (read 2026-10-23 on https://insidercat.com/#pricing)

## For developers

- OpenAPI: https://insidercat.com/openapi.json (22 paths)
- API docs: https://insidercat.com/api-mcp/docs
- MCP server: com.insidercat/insidercat (namespace; auth on 2026-10-23)
- Read 2026-10-23

## MCP server, measured daily

Server: https://insidercat.com/api/v1/mcp, checked every day since 2026-10-23 (4 checks).

- Answered: measuring, 4 daily checks so far
- Median first answer: 290 ms
- Sign-in: OAuth (the client signs the user in)
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: ccpa
- Read 2026-10-23

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Source: INITE Atlas, https://inite.ai/en/atlas/insidercat.com. JSON: https://inite.ai/api/atlas/insidercat.com. MCP: https://inite.ai/api/mcp (atlas_lookup).