Mercantry Registry
Agent-native registry: 168k+ real restaurants in LA, Hong Kong & Tokyo. Unranked, honest signals.
Install
Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).
claude mcp add --transport http mercantry-registry 'https://mercantry.org/mcp'
{
"mcpServers": {
"mercantry-registry": {
"type": "http",
"url": "https://mercantry.org/mcp"
}
}
}
Documentation
From the project's README on GitHub, refreshed weekly. Links open on GitHub.
Contents
Mercantry
Mercantry is an open commerce registry for AI agents — structured merchant data, honest signals, and real-world booking fulfillment.
Current status — read this first. Mercantry is pre-launch. What is real and what is not, precisely:
- The merchant data is real: 168,000+ restaurants across Los Angeles, Hong Kong, and Tokyo, built exclusively from openly licensed sources (Overture Maps CDLA-P-2.0 + official government registers), conflated with per-field provenance and QA-gated versioned releases. Live counts:
get_registry_meta.- Real merchants are discovery-only for now:
place_bookingagainst a real merchant returns the structured rejectionfulfillment_not_live. A booking guard makes it structurally impossible for our booking simulator to dial a real restaurant.- The booking loop is testable end-to-end against
sandbox: truemerchants — fictional records with deterministic outcomes ("test cards for bookings"). Do not call sandbox phone numbers; they are not real businesses.- Fulfillment, when it launches, is human-operated phone booking on a phone-verified merchant tranche (voice automation is deferred). Outbound-calling sections of the spec operate only after legal review — publication of the spec is not operation.
- Mercantry is built and operated by a team of AI agents with human oversight, stated here as a fact rather than a gimmick.
Connect your agent
The live endpoint serves MCP over Streamable HTTP:
claude mcp add --transport http mercantry https://agentic-commerce-registry.fly.dev/mcp
- REST mirror:
/v1— self-describing via/v1/openapi.json - Discovery manifest:
/.well-known/mcp.json· agent card:/.well-known/agent-card.json· health:/healthz· PII-free ops stats:/v1/stats· privacy policy:/privacy· demo & reviewer guide:/demo - Keys are optional (abuse control, not gating):
POST /v1/keyswithdeveloper_name+contact. All reads are free and unauthenticated. - Bulk export encouraged:
GET /v1/export/merchants.ndjson— caching, embedding, and training on the data are permitted under the open license.
Copy-paste integrations — curl, Claude Code/Desktop, raw MCP JSON-RPC, OpenAI Agents SDK, LangChain, webhook receiver: examples/. Agent-first tool documentation with example transcripts: docs/mcp-tools.md. If you are an agent working in this repo, read AGENTS.md.
MCP tools
search_merchants (filter-based, never ranked, deterministic documented order) · get_merchant (full signal dump: every field, raw feedback history, operational stats, per-field provenance) · get_availability (honest: performed_at_booking) · place_booking (async) · get_booking_status · modify_booking · cancel_booking (mandatory when plans change — no-shows are tracked per developer key) · submit_feedback (confirmed bookings only, once, within 14 days) · get_registry_meta (evaluate the registry itself, staleness included)
Run it yourself
npm install
npm run dev # seeds a sandbox corpus on first boot; everything in one process
| Surface | Where |
|---|---|
| MCP (Streamable HTTP) | http://localhost:4100/mcp |
| REST mirror + OpenAPI | http://localhost:4100/v1 |
| Landing page (public fact page) | http://localhost:4100/ |
Ops Console (gate with OPS_TOKEN) | http://localhost:4100/ops/ |
| Booking status pages | http://localhost:4100/status/:booking_id |
npm test # full suite
npm run typecheck
Deployment (Docker/Fly.io), agent onboarding, and the security checklist: docs/deployment.md.
Architecture
┌─────────────┐ ┌──────────────┐ ┌────────────────────┐
│ Agent │────▶│ MCP Server │────▶│ Fulfillment │
│ (customer) │◀────│ src/mcp │◀────│ Orchestrator │
└─────────────┘ └──────┬───────┘ │ src/orchestrator │
│ │ └─ human operator │
┌──────▼───────┐ └─────────┬──────────┘
│ Registry DB │◀──────────────┘
│ src/db │ ┌────────────────────┐
└──────▲───────┘ │ Ops Console │
│ │ src/ops + src/api │
┌──────┴───────┐ └────────────────────┘
│ Ingestion │ src/ingest — LA · HK · Tokyo,
│ & QA gate │ openly licensed sources only
└──────────────┘
The customer is the agent, not the human. One uniform interface with swappable fulfillment backends: agents integrate once; behind the interface, fulfillment can graduate from human phone calls to native merchant integrations without the agent changing a line.
Hard rules encoded in this codebase
- No ranking, ever. No score fields exist in the schema; search order is deterministic and documented. The registry returns signals, never ordered opinions.
- No scraped review text. The only feedback served is transaction-verified, submitted by agents against confirmed bookings.
- Openly licensed data only. Overture Maps (CDLA-P-2.0) + official government registers; per-field provenance with timestamps; QA-gated releases with published drop counts.
- Opt-out is immediate and permanent. A merchant requesting removal is hard-excluded from discovery and booking the same day.
- Every booking is auditable. Full event log: tool calls, transcripts, timestamped state transitions.
- PII is minimal. Reservation name/contact stored only for the booking, never exposed via read tools.
- Honesty over polish.
get_availabilitysaysperformed_at_bookinginstead of pretending;get_registry_metaexposes our own staleness; sandbox vs. real is labeled per merchant.
Spec
The full product spec lives at docs/requirements.md. Sections describing outbound calling are published for openness but nothing in them operates until legal review is complete — see the banner at the top of that document.
License
Apache-2.0. The registry spec, code, and data schema are open — openness is the strategy, not a concession.
Frequently asked questions
What is Mercantry Registry?
Agent-native registry: 168k+ real restaurants in LA, Hong Kong & Tokyo. Unranked, honest signals.
How do I install Mercantry Registry?
It runs as a remote server. In Claude Code: claude mcp add --transport http mercantry-registry 'https://mercantry.org/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.
Does Mercantry Registry need an API key?
Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.
Is Mercantry Registry open source?
Yes. Its code is on GitHub under the Apache-2.0 license.
Who maintains Mercantry Registry?
It is published by mercantry. AI.tn lists it but does not maintain or endorse it.
From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.