# DeepInquiry (deepinquiry.ai)

Checks each claim against sources on separate websites and returns it with cited, signed provenance via API for AI systems to cite.

- Atlas card: https://inite.ai/en/atlas/deepinquiry.ai
- Site: https://deepinquiry.ai
- For: Developers and AI teams building RAG agents or grounded apps that need cited, verified facts.
- Categories: marketing
- Use 0/100 · alive 100/100

## Used for

- Feed cited facts into a RAG agent
- Check claims against multiple independent source groups
- Verify signatures on returned facts

## Price

- from 59 USD/month, free plan (read 2026-10-18 on https://deepinquiry.ai/pricing)

## For developers

- OpenAPI: https://deepinquiry.ai/openapi.json (4 paths)
- API docs: https://deepinquiry.ai/api
- MCP server: ai.deepinquiry/verified-facts (namespace; open on 2026-10-18, 3 tools)
- Read 2026-10-18

## MCP server, measured daily

Server: https://www.deepinquiry.ai/mcp, checked every day since 2026-10-19 (1 checks).

- Answered: measuring, 1 daily checks so far
- Median first answer: 194 ms
- Sign-in: none
- Context its tool definitions take: about 274 tokens (3 tools)
- Tool definitions: A, 100/100
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: gdpr, ccpa
- Training on your data: no (https://deepinquiry.ai/privacy)
- Read 2026-10-18

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