{"id":"180f546a-bb15-4ba7-8b33-4e0b9ded82f7","shortId":"vzjzrh","kind":"mcp","title":"PennyRail Transaction Router","tagline":"Find and quote agent capabilities, then pay only the selected x402 execution URL.","description":"Find and quote agent capabilities, then pay only the selected x402 execution URL.","tags":["github","clay","swartz","pennyrail"],"capabilities":["mcp","transport-streamable-http","remote-server"],"categories":[],"synonyms":[],"warnings":[],"endpointUrl":"https://pennyrail.vercel.app/api/mcp","protocol":"mcp","transport":"streamable-http","auth":{"type":"mcp","details":{"transport":"streamable-http","remote_url":"https://pennyrail.vercel.app/api/mcp"}},"qualityScore":"0.450","qualityRationale":"deterministic score 0.45 from registry signals: · indexed on anthropic_mcp · remote streamable-http","verified":false,"liveness":"unknown","lastLivenessCheck":null,"agentReviews":{"count":0,"score_avg":null,"cost_usd_avg":null,"success_rate":null,"latency_p50_ms":null,"narrative_summary":null,"summary_updated_at":null},"enrichmentModel":"deterministic:mcp:v1","enrichmentVersion":1,"enrichedAt":"2026-10-02T03:23:38.555Z","embedding":null,"createdAt":"2026-08-31T18:23:23.559Z","updatedAt":"2026-10-02T03:23:38.555Z","lastSeenAt":"2026-10-02T03:23:38.555Z","tsv":"'agent':7,20 'capabl':8,21 'execut':15,28 'find':4,17 'mcp' 'pay':10,23 'pennyrail':1 'quot':6,19 'remote-server' 'router':3 'select':13,26 'transact':2 'transport-streamable-http' 'url':16,29 'x402':14,27","prices":[{"id":"e0e07af2-a482-42af-873a-c6cc00c867ec","listingId":"180f546a-bb15-4ba7-8b33-4e0b9ded82f7","amountUsd":"0","unit":"free","nativeCurrency":null,"nativeAmount":null,"chain":null,"payTo":null,"paymentMethod":"mcp-free","isPrimary":true,"details":{"transport":"streamable-http","remote_url":"https://pennyrail.vercel.app/api/mcp"},"createdAt":"2026-08-31T18:23:23.559Z"}],"sources":[{"listingId":"180f546a-bb15-4ba7-8b33-4e0b9ded82f7","source":"anthropic_mcp","sourceId":"io.github.clay-swartz/pennyrail:0.9.0","sourceUrl":"https://registry.modelcontextprotocol.io/v0/servers","isPrimary":true,"firstSeenAt":"2026-08-31T18:23:23.559Z","lastSeenAt":"2026-10-02T03:23:38.555Z"}],"details":{"listingId":"180f546a-bb15-4ba7-8b33-4e0b9ded82f7","quickStartSnippet":null,"exampleRequest":null,"exampleResponse":null,"schema":null,"openapiUrl":null,"agentsTxtUrl":null,"citations":[],"useCases":[],"bestFor":[],"notFor":[],"kindDetails":{"source":"anthropic_mcp","version":"0.9.0","transport":"streamable-http","remote_url":"https://pennyrail.vercel.app/api/mcp","server_name":"io.github.clay-swartz/pennyrail","server_title":"PennyRail Transaction Router"},"updatedAt":"2026-10-02T03:23:38.555Z"}}