— endpoints indexed and scored · —

Find x402 endpoints that actually work

Search. Validate. Call. Independent reliability scores for every x402 API endpoint — so your agent picks the right one before spending USDC.

No sponsored results, ever Scores from real-time probing Open data, no lock-in
Search endpoints Integrate via API
api.x402dash.com/v1/ecosystem
- Indexed endpoints
- Avg reliability score
- Providers indexed
- Categories

Search the registry

by name, category, host, or capability

Explore endpoints

Browse all →

Have an x402 endpoint?

Add it to the index in seconds. We verify it live, assign a reliability score, and make it discoverable by AI agents via search, MCP, and semantic matching.

Submit your endpoint →

Free & instant · No account needed · 5 submissions/hour

How it works

1 Search Browse endpoints by category, capability, or keyword. Free to explore, no auth required.
2 Validate Every endpoint is probed every 30 min. You get a reliability score, latency, and integration readiness flag.
3 Compare Rank results by three-layer score: response rate, metadata quality, and stability over time.
4 Call Get the endpoint URL, price, and payment details. Your agent calls it directly via x402.

Why x402dash

⚡
Validate before you pay x402 endpoints charge real USDC per call. Your agent checks reliability and latency before committing funds.
🎯
No paid rankings Scores reflect observed behavior only. No sponsored results, no hidden weighting. Your agent gets honest data.
🤖
Built for agents Structured JSON API. Search, filter, and select endpoints programmatically. llms.txt and MCP-ready.

Start in seconds

Free — ecosystem overview No auth 
# Get ecosystem stats + top endpoints
curl https://api.x402dash.com/v1/ecosystem

# Check one endpoint in detail
curl "https://api.x402dash.com/v1/liveness?endpoint=<id>"
Paid — full-text search ($0.002/query) x402 · USDC 
# Search with agent-ready filters
curl "https://api.x402dash.com/v1/search?q=defi+oracle\
  &min_score=50&integration_readiness=ready_now" \
  -H "X-Payment: <signed USDC payload>"

API access

Base chain · USDC · mainnet
Free endpoints Free · no auth
  • GET /v1/endpoints — browse & filter endpoints 10 req/min
  • GET /v1/providers — provider aggregates 10 req/min
  • GET /v1/ecosystem — aggregate stats + showcase 10 req/min
  • GET /v1/categories — category counts 60 req/min
  • GET /v1/health — service status 60 req/min
  • GET /v1/liveness — single endpoint detail 1 req/min
  • POST /v1/register — self-register endpoint 5 req/hour
Paid endpoints x402 · USDC · 60 req/min
  • GET /v1/search — $0.002 / query
    FTS5 full-text search with BM25 ranking, liveness scores, AI tags. Agent-ready filters.
  • GET /v1/history — $0.003 / query
    Complete liveness time-series — every check, latency, HTTP status and error.
  • GET /v1/route — $0.005 / query
    Agent routing — best endpoint for a task with fallback alternatives. Composite ranking.
  • GET /v1/agent-search — $0.004 / query
    Semantic search — natural language queries matched via embeddings with intelligent fallbacks.

No subscription, no API key. Pay per query via x402 protocol — USDC on Base mainnet.

View API docs →

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