{"id":"x402.pennyrail","name":"PennyRail","summary":"Agent transaction router for paid machine services. Agents discover and quote capabilities for free, then pay per execution with x402 USDC on Base. Includes live web search, AI, data, and deterministic utilities with OpenAPI and MCP discovery.","kind":"http_api","url":"https://pennyrail.vercel.app","categories":["web_search"],"tags":["Compute"],"sources":[{"source":"x402_list","ref":"https://x402-list.com/services/pennyrail"}],"pricing":{"model":"per_call","min_usd":0.001,"max_usd":0.02,"rails":["x402"],"networks":["eip155:8453"]},"status":"unclaimed","first_party":false,"trust":{"verified_buyers_30d":4,"settlements_30d":56,"volume_usd_30d":0.14,"top_buyer_share_30d":0.357,"last_settlement_at":"2026-09-08T07:01:55Z","shared_payout":false,"wash_flags":[],"method":"hub-trust-v0.1","source":"x402-list.com on-chain measured settlements (CC BY 4.0)","score":43,"evidence":"verified_non_wash_payments","watch":[]},"signals":{"x402_list_status":"offline","x402_list_verified":false,"uptime_24h":0,"uptime_30d":88.2,"p95_ms":329,"compliance_grade":"A","risk_level":"clean","endpoint_count":56},"origin":"https://pennyrail.vercel.app","attribution":["Data: x402-list.com (CC BY 4.0)"],"badges":["unclaimed","paid_usage_verified"],"tiers":{"tier":null,"tier_label":null,"highest_earned":null,"earned":[],"paid":[],"not_yet":[{"id":"verified","reason":"listing not claimed with domain proof"},{"id":"trusted","reason":"needs Live-Tested"}],"badge_svg":"https://agentropolis.io/badge/x402.pennyrail.svg","page":"https://agentropolis.io/listing/x402.pennyrail","embed_markdown":"[![Agentropolis](https://agentropolis.io/badge/x402.pennyrail.svg)](https://agentropolis.io/listing/x402.pennyrail)","tiers_doc":"https://agentropolis.io/badges"},"page":"/listing/x402.pennyrail","kit_manifest":"/api/v1/listings/x402.pennyrail/kit.json","go":"/go/x402.pennyrail?src=api","claim":{"how":"Sellers: sign in at /sellers and claim this listing (verify via /.well-known file, DNS TXT, or an email at the listing's domain).","opt_out":"Sellers can ask for removal or corrections after claiming."}}