# BeliefState (beliefstate.ai)

Serves cited investment theses and analyst price targets for stocks to AI assistants through an API and MCP connection.

- Atlas card: https://inite.ai/en/atlas/beliefstate.ai
- Site: https://beliefstate.ai
- For: Individual investors and small trading teams who want analyst theses inside their AI assistant.
- Categories: finance
- Use 0/100 · alive 100/100

## Used for

- ask ticker questions in your AI and pull cited analyst records
- compare a stock's hypothetical return against SPY
- check the sources and starting assumptions behind a call

## Price

- from 12.42 USD/month, no free plan (read 2026-10-27 on https://beliefstate.ai/pricing)

## For developers

- OpenAPI: https://beliefstate.ai/openapi.json (24 paths)
- MCP server: ai.beliefstate/investor-research (namespace; open on 2026-10-27, 18 tools)
- Read 2026-10-27

## MCP server, measured daily

Server: https://beliefstate.ai/v1/research/mcp, checked every day since 2026-10-27 (7 checks).

- Answered: 100% of daily checks
- Median first answer: 1112 ms
- Sign-in: none
- Context its tool definitions take: about 8008 tokens (18 tools)
- Tool definitions: B, 82/100
- Failing "params_described": 17 of 18 tools
- Failing "annotations": 2 of 18 tools
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Training on your data: no (https://beliefstate.ai/privacy)
- Read 2026-10-27

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