> ## Documentation Index
> Fetch the complete documentation index at: https://docs.beliefstate.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Research tools

> Reference for every BeliefState MCP and x402 research tool.

20 tools. Paid tools are priced per call over x402; free discovery tools need no payment.

* [`get_research_sample`](https://docs.beliefstate.ai/tools/get-research-sample): Free cited research sample. Free cited sample.
* [`get_belief_risks`](https://docs.beliefstate.ai/tools/get-belief-risks): Read structured risks. \$0.02 per call (x402, USDC).
* [`get_belief_catalysts`](https://docs.beliefstate.ai/tools/get-belief-catalysts): Read structured catalysts. \$0.02 per call (x402, USDC).
* [`get_author_track_record`](https://docs.beliefstate.ai/tools/get-author-track-record): Read author track record. \$0.02 per call (x402, USDC).
* [`search_beliefs`](https://docs.beliefstate.ai/tools/search-beliefs): Search investment ideas. \$1.50 per call (x402, USDC).
* [`get_belief`](https://docs.beliefstate.ai/tools/get-belief): Read investment case. \$0.02 per call (x402, USDC).
* [`compare_beliefs`](https://docs.beliefstate.ai/tools/compare-beliefs): Compare investment ideas. \$0.50 per call (x402, USDC).
* [`get_brief`](https://docs.beliefstate.ai/tools/get-brief): Research brief. \$0.02 per call (x402, USDC).
* [`get_beliefs`](https://docs.beliefstate.ai/tools/get-beliefs): List investment ideas. \$0.02 per call (x402, USDC).
* [`get_tickers`](https://docs.beliefstate.ai/tools/get-tickers): Research coverage. Free discovery.
* [`search_entities`](https://docs.beliefstate.ai/tools/search-entities): Find research subjects. \$0.02 per call (x402, USDC).
* [`get_belief_changes`](https://docs.beliefstate.ai/tools/get-belief-changes): Research changes. \$0.02 per call (x402, USDC).
* [`get_context_assessment`](https://docs.beliefstate.ai/tools/get-context-assessment): Read context assessment. \$0.02 per call (x402, USDC).
* [`list_research_visuals`](https://docs.beliefstate.ai/tools/list-research-visuals): List research visuals. \$0.02 per call (x402, USDC).
* [`get_research_visual`](https://docs.beliefstate.ai/tools/get-research-visual): Read research visual. \$0.02 per call (x402, USDC).
* [`get_belief_relationships`](https://docs.beliefstate.ai/tools/get-belief-relationships): Inspect case relationships. \$0.02 per call (x402, USDC).
* [`evaluate_belief_scenario`](https://docs.beliefstate.ai/tools/evaluate-belief-scenario): Test case assumptions. \$0.02 per call (x402, USDC).
* [`refresh_market_data`](https://docs.beliefstate.ai/tools/refresh-market-data): Refresh market context. \$0.02 per call (x402, USDC).
* [`search_companies`](https://docs.beliefstate.ai/tools/search-companies): Find companies. Free discovery.
* [`get_tracked_tickers`](https://docs.beliefstate.ai/tools/get-tracked-tickers): Tracked companies. Free discovery.


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