Aggregating every
x402 endpoint
worth listing
EVERYPAYABLEENDPOINT
The catalog — what's live, and where it's called
Who serves x402 under their own name
Anyone can publish an endpoint titled “CoinGecko Price API” on their own domain, and this catalog lists it as faithfully as the real one. So a provider is listed here only when the host sits under a domain that company controls. Endpoints served through a gateway operator that resells someone else's API, or from shared hosting, are deliberately excluded — whatever the listing calls itself.
Companies you already know — serving x402 from their own domain.
Other providers on their own domain — listed in the Solana Foundation pay-skills catalog and served directly, not through a gateway.
Counted from 18,513 endpoints in data/endpoints.json. A company appearing here means it serves x402 from its own domain; it does not imply any relationship with x402 Inc.
Most-called endpoints
Numbers are x402scan's — re-listed here as-is, sorted by tx_count over the last 1d. We do not re-measure, reorder, or boost our own endpoints (about).
Hosts
A host's route count reflects the granularity of its route expansion, not the operator's size: the top hosts are each a single service that turns one dataset or wrapper into hundreds–thousands of per-query routes. So 18,513 routes come from only 1,995 hosts.
About
x402 Endpoint is a cross-directory unified catalog of x402 ecosystem endpoints. The x402 ecosystem has several community-maintained directories running in parallel — this site brings them into one place so you don't have to check each one individually.
Currently tracking 18513 endpoints, last updated 2026-09-21.
Data sources
- x402 Inc.https://x402jp.com ↗
- x402scanhttps://x402scan.com ↗
- Onyx Bazaarhttps://onyx-actions.onrender.com/bazaar ↗
- Agentic.Markethttps://agentic.market ↗
- Pay.shhttps://pay.sh ↗
- Ampersendhttps://app.ampersend.ai/discover ↗
- Visa CLI Merchant Registryhttps://app.visacli.sh/merchants ↗
- Circle Agent Marketplacehttps://agents.circle.com ↗
- 402 Indexhttps://402index.io ↗
- CDP Bazaarhttps://docs.cdp.coinbase.com/x402/bazaar ↗
- gold-402 (24K Labs)https://github.com/Haustorium12/gold-402 ↗
- .well-known/x402 (direct)https://x402.org ↗
Update frequency
A daily GitHub Actions job fetches each directory, rebuilds the unified data/endpoints.json, and commits it. Vercel redeploys on push and pages revalidate once per day (ISR).
Built by x402 Inc.
This catalog is built by x402 Inc., which also ships its own x402 endpoints (onchain data, intelligence, oracle, and compliance APIs). Those endpoints are contributed to this catalog under the x402 Inc. source, alongside the community directories.
As the operator, x402 Inc. features its own endpoints: they are highlighted and pinned to the top of listings. This is disclosed, not hidden. Everything else — the third-party directories — is aggregated on equal footing with no preferential ranking between them. If a third-party directory also lists one of x402 Inc.'s URLs, the entry shows both sources. See more at note.com/x402inc.
Contributing
There is no sign-up or submission form. To add or correct an endpoint, open a pull request against the repository.
For Agents
The whole catalog is available programmatically — no API key, no sign-up. Read it over REST, discover it via OpenAPI, or wire it into an agent with the MCP server.
REST API
/api/endpoints— all endpoints (filterable)/api/endpoints/:id— one endpoint/api/search?q=— fuzzy search/api/stats— aggregate counts/api/openapi.json— OpenAPI 3.1 specFilters (AND-combined) on /api/endpoints and /api/search: category, network, protocol, source. Responses are CORS-open and cached at the edge for a day.
# all data endpoints on Base
curl "https://x402endpoint.com/api/endpoints?category=data&network=Base"
# search
curl "https://x402endpoint.com/api/search?q=stock"
# aggregate stats
curl "https://x402endpoint.com/api/stats"MCP server
The x402-endpoint-mcp package exposes four tools — list_endpoints, search_endpoints, get_endpoint, get_stats — backed by this API.
Claude Desktop / Cursor config:
{
"mcpServers": {
"x402-endpoint": {
"command": "npx",
"args": ["-y", "x402-endpoint-mcp"],
"env": { "X402_ENDPOINT_API_BASE": "https://x402endpoint.com" }
}
}
}See the mcp/ package README for ChatGPT and other clients.
Fair use
Free and unauthenticated. A light, best-effort per-IP rate limit protects the service; agents that respond to 429 / Retry-After won't notice it. Please don't hammer the API — the full dataset is one request to /api/endpoints.