# Services from beliefstate.ai on Zero

> beliefstate.ai serves 17 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/beliefstate.ai
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/beliefstate.ai/health.json

## Services

- [BeliefState Get Beliefs](https://www.zero.xyz/c/beliefstate-get-beliefs-4a092bde/llms.txt): $0.02/call via x402. Retrieves paginated analyst investment theses (beliefs) with directional sentiment, status, and dated evidence, filterable by ticker, entity, analyst, direction, time horizon, and status.
- [BeliefState Stock Overview Brief](https://www.zero.xyz/c/beliefstate-stock-overview-brief-a0877cec/llms.txt): $0.02/call via x402. Returns up to 5 cited analyst/investor thesis views (bull or bear) with supporting evidence for a given stock ticker, as of a specified date.
- [BeliefState Get Belief Risks](https://www.zero.xyz/c/beliefstate-get-belief-risks-3cb022f6/llms.txt): $0.02/call via x402. Retrieves AI-curated risk factors associated with analyst research theses, filterable by ticker, severity, entity, and date
- [BeliefState Research Belief Search](https://www.zero.xyz/c/beliefstate-research-belief-search-c3befe0d/llms.txt): $1.5/call via x402. Searches a curated database of top analyst investment theses (beliefs) with optional filtering by ticker, direction, status, time horizon, and date
- [BeliefState Get Belief Changes](https://www.zero.xyz/c/beliefstate-get-belief-changes-b74ba57c/llms.txt): $0.02/call via x402. Retrieves a paginated feed of changes to analyst belief records, filterable by ticker, domain, entity, person, or source, as of a given timestamp.
- [BeliefState Get Belief Catalysts](https://www.zero.xyz/c/beliefstate-get-belief-catalysts-c5e88a4c/llms.txt): $0.02/call via x402. Retrieves dated catalyst events and evidence items tied to analyst investment theses for a given stock ticker or belief/entity.
- [BeliefState Evaluate Belief Scenario](https://www.zero.xyz/c/beliefstate-evaluate-belief-scenario-d21df308/llms.txt): $0.02/call via x402. Evaluates a structured analyst belief (investment thesis) against a set of user-supplied scenario assumptions to determine updated outcomes or validity given current condition statuses.
- [BeliefState Entity Search](https://www.zero.xyz/c/beliefstate-entity-search-88e23c58/llms.txt): $0.02/call via x402. Search and resolve financial/economic entities (companies, instruments, sectors, themes, etc.) by name or keyword for use in analyst research lookups
- [BeliefState Get Author Track Record](https://www.zero.xyz/c/beliefstate-get-author-track-record-c3a18246/llms.txt): $0.02/call via x402. Retrieves the historical track record of a specific analyst (author) on the BeliefState platform, including their past research theses and prediction outcomes.
- [BeliefState Context Assessment](https://www.zero.xyz/c/beliefstate-context-assessment-34ce5fdd/llms.txt): $0.02/call via x402. Retrieves a dated analyst research context assessment by ID, returning analyst theses, evidence, and outcomes as of a specified point in time.
- [BeliefState Get Belief](https://www.zero.xyz/c/beliefstate-get-belief-f6210e70/llms.txt): $0.02/call via x402. Retrieves a specific analyst research belief (thesis, evidence, or outcome) by ID from the BeliefState platform, with optional pagination through supporting passages.
- [BeliefState Compare Beliefs](https://www.zero.xyz/c/beliefstate-compare-beliefs-7caea097/llms.txt): $0.5/call via x402. Compares two analyst belief/thesis records side-by-side, highlighting similarities, divergences, and key differentiators as of a specified date.
- [BeliefState Get Research Brief](https://www.zero.xyz/c/beliefstate-get-research-brief-b5bf0abf/llms.txt): $0.02/call via x402. Retrieves an AI-synthesized investment research brief for a given stock ticker or entity, including analyst theses, dated evidence, and outcome tracking.
- [BeliefState Get Belief Relationships](https://www.zero.xyz/c/beliefstate-get-belief-relationships-8516fb2f/llms.txt): $0.02/call via x402. Traverses a knowledge graph of analyst research beliefs to find relationships and connections between entities, up to a specified depth and edge count.
- [BeliefState Get Research Visual](https://www.zero.xyz/c/beliefstate-get-research-visual-46a88ea4/llms.txt): $0.02/call via x402. Retrieves structured data from a saved analyst research visual, including chart points, table rows, or region descriptors with optional time-travel via as_of dating.
- [BeliefState List Research Visuals](https://www.zero.xyz/c/beliefstate-list-research-visuals-3e6c86a6/llms.txt): $0.02/call via x402. Retrieves a paginated list of visual descriptors (charts, diagrams, exhibits) associated with analyst research beliefs on the BeliefState platform.
- [BeliefState Refresh Market Data](https://www.zero.xyz/c/beliefstate-refresh-market-data-1b8af5bc/llms.txt): $0.02/call via x402. Triggers a refresh of market data for a specific stock ticker or tracked entity on the BeliefState analyst research platform

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)