Agent-Readable Surfaces

Use this page to understand the public files and endpoints that make PubFi readable by agents, search systems, documentation tools, and integration clients.

Public Asset Inventory

AssetCanonical purposePublic URL
agents.mdagent-readable public guide for Discovery, OpenAPI, capabilities, and gateway exampleshttps://pubfi.ai/agents.md
llms.txtconcise public site and Discovery indexhttps://pubfi.ai/llms.txt
llms-full.txtexpanded answer-engine retrieval corpushttps://pubfi.ai/llms-full.txt
Discovery directory Markdownagent-readable Markdown mirror for the Discovery directoryhttps://pubfi.ai/discovery.md
Discovery capability-card JSONDiscovery source capability cards, schemas, provenance, and freshness metadatahttps://pubfi.ai/discovery/agent-capabilities.json
Sitemappublic route inventory for indexable product and Discovery pageshttps://pubfi.ai/sitemap.xml
Robots policycrawler policy for public, dashboard, API, and AI-search crawler boundarieshttps://pubfi.ai/robots.txt
IndexNow verification keypublic crawler ownership verification file for IndexNow submissionhttps://pubfi.ai/50e4aa84-257b-4ff4-a822-5da3d567384c.txt
Agent interface guideagent integration guidancehttps://docs.pubfi.ai/reference/agent-interface
API Referenceinteractive HTTP referencehttps://api.pubfi.ai/reference
OpenAPIexecutable HTTP schemahttps://api.pubfi.ai/openapi.json
API-host MCP manifestAPI-host MCP discovery manifest for clients starting from the API domainhttps://api.pubfi.ai/.well-known/mcp.json
DeGov OpenAPIexecutable provider gateway schemahttps://pubfi.ai/openapi/degov-openapi.json
Subscan OpenAPIexecutable provider gateway schemahttps://pubfi.ai/openapi/subscan-openapi.json
MCP manifesthosted MCP discoveryhttps://mcp.pubfi.ai/.well-known/mcp.json
MCP discovery pointerproduct-site pointer to hosted MCP discoveryhttps://pubfi.ai/.well-known/mcp.json
MCP server cardmarketplace-oriented metadata for the hosted MCP endpointhttps://pubfi.ai/.well-known/mcp/server-card.json
MCP registry auth proofoptional public domain-auth proof route for MCP Registry ownership checkshttps://pubfi.ai/.well-known/mcp-registry-auth
Discovery pagessource-selection and provider contexthttps://pubfi.ai/discovery
public docs repositorysource provenance and contribution corpushttps://github.com/helixbox/pubfi-docs
canonical docs sitefull long-form docshttps://docs.pubfi.ai

How To Use Them

  • Use agents.md as the public machine-readable guide for Discovery, OpenAPI, capability, and gateway boundaries.
  • Use llms.txt as the concise public site index.
  • Use llms-full.txt for expanded Discovery context.
  • Use the Discovery directory Markdown mirror for agent-readable source-selection context.
  • Use Discovery capability-card JSON for source-selection capability cards, schemas, provenance, and freshness metadata. Use the Runtime OpenAPI for executable /v1/capabilities route shapes.
  • Use the Agent interface guide for agent integration guidance.
  • Use the API Reference for interactive HTTP route exploration.
  • Use OpenAPI for executable HTTP route shapes, methods, parameters, and response schemas. Use the Auth Boundary notes in these docs for account and key requirements until the public OpenAPI source publishes security metadata.
  • Use the MCP manifest, product-site discovery pointer, or MCP server card for hosted MCP discovery metadata.
  • Use the public docs site for long-form explanations and examples.

Public Boundary

These surfaces must not expose:
  • production seo_geo rows;
  • keyword-growth queues;
  • issue-outbox drafts;
  • raw answer-engine samples;
  • account, billing, usage, or dashboard data;
  • PubFi API keys or upstream provider keys;
  • private procurement notes;
  • internal automation prompts.

Change Checklist

When a public docs page, Discovery page, or example changes, maintainers should check whether:
  1. llms.txt needs a new concise link;
  2. llms-full.txt needs expanded plain-text context;
  3. the Agent interface guide needs a new agent-readable note;
  4. API Reference, OpenAPI, provider OpenAPI, agents.md, or MCP links changed;
  5. README and GitHub navigation should point to the new asset;
  6. the page avoids implying ranking, traffic, AI citation, or runtime availability success.

Reachability Checks

For public launch and maintenance, record only public-safe reachability status:
CheckSafe status
llms.txt returns 200llms_index_reachable
llms-full.txt returns 200llms_full_reachable
API Reference returns 200api_reference_reachable
OpenAPI returns JSONopenapi_reachable
MCP manifest returns JSONmcp_manifest_reachable
sitemap includes canonical docs pagesitemap_member
crawler fetched pagecrawler_fetch_observed
These labels are reachability evidence. They are not ranking, traffic, or citation proof.