Documentation overview
Build applications on normalized ERC-8004 identity and reputation data.
trust8004 indexes ERC-8004 registries across supported networks and exposes a consistent API for agent discovery, metadata, feedback, and trust signals.
Choose a path
Make your first request
Query agents and inspect the response model.
Understand the API
Learn authentication, pagination, errors, and x402 payments.
Read the API reference
Browse the contract generated from canonical OpenAPI.
Learn the data model
Registry events, metadata states, and trust scores.
What trust8004 normalizes
- Registry identity — registrations, ownership transfers, URI changes, and revocations.
- External metadata — names, descriptions, capabilities, services, and agent endpoints.
- Reputation — feedback events, revocations, and explainable trust dimensions.
The API reads from PostgreSQL. Documentation search and this site are fully static, so browsing the docs never consumes database or RPC capacity.
Production API
Public endpoints are served from https://trust8004.xyz. Check each operation in the API reference for its exact path and payment requirements.