# Agent Manifest Protocol (AMP) — full agent guide > CC0 spec + public registry + validator. Publishers host `/.well-known/agent-manifest.json` at each API origin. This file expands `/llms.txt` with discovery URLs and workflows. ## Start here (this host) - [Agent guidance JSON](https://agent-manifest.com/agents) — structured next steps - [API catalog](https://agent-manifest.com/.well-known/api-catalog) — RFC 9727 linkset - [MCP server card](https://agent-manifest.com/.well-known/mcp/server-card.json) - [Agent skills index](https://agent-manifest.com/.well-known/agent-skills/index.json) - [Auth for agents](https://agent-manifest.com/auth.md) ## Registry workflow 1. `GET https://api.agent-manifest.com/listings` — browse APIs (filters: category, pricing, auth) 2. `GET https://api.agent-manifest.com/agents` — registry-specific agent guide 3. For each API origin, `GET https:///.well-known/agent-manifest.json` 4. `POST https://validator.agent-manifest.com/validate` with `{"url":"https://"}` before trusting integration ## Publish an API 1. Host a valid manifest at `/.well-known/agent-manifest.json` 2. Validate via validator or `amp validate ` 3. `POST https://api.agent-manifest.com/listings/submit` with `{"url":"https://"}` or `amp publish` CLI: `npm i -g @agentmanifest/cli@0.3.1` → `amp init`, `amp validate`, `amp publish` ## MCP (@agentmanifest/mcp-server v0.1.5) Tools: `fetch_manifest_by_domain`, `validate_manifest_syntax`, `check_agent_permissions`, `submit_api_to_amp_registry`, `check_amp_submission_status` - Stdio: `npx -y @agentmanifest/mcp-server@0.1.5` - SSE hub: `https://mcp.agent-manifest.com/mcp` (health: `/health`) - Smithery: https://smithery.ai/servers/agentmanifest/amp-mcp - MCP Registry: `com.agent-manifest/amp-mcp` ## Spec and schemas - Spec v0.3.1: https://github.com/AMProtocol/AMP/blob/main/spec/v0.3.md - Manifest schema: https://agent-manifest.com/schemas/v0.3/manifest.json - Example API: https://bakebase.agent-manifest.com ## Human landing - Integrate section: https://agent-manifest.com/#integrate - Platform overview: https://agent-manifest.com/#platform