{"uid":"cap_M4-64owuDFy4KKTotIJb0","slug":"plainchain-bazaar-host-lookup-695e2405","name":"Plainchain Bazaar Host Lookup","description":"Gas, balances, token data, address type, approvals, transaction decoding, x402 receipt verification and verifiable randomness on Base, Arbitrum, Ethereum and Optimism. No API key: pay $0.001-$0.01 per call in USDC on Base via x402.","url":"https://plainchain.appin60.com/v1/bazaar/host?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["host"],"properties":{"host":{"type":"string","description":"hostname, e.g. api.example.com"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"host":"api.onesource.io","items":[{"priceUsd":0.003,"resource":"https://api.onesource.io/api/chain/erc20-balance","payers30d":560}],"inBazaar":true,"resources":70,"maxPayers30d":560,"totalCalls30d":12298}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001042","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.001042/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001042","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001042","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_6iB9ULwa1k5yIIbwoDK11","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001042","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the list of available pay-per-call blockchain data resources offered by a given host in the Plainchain bazaar, including pricing and usage statistics.","exampleAgentPrompt":"Look up what blockchain data resources api.onesource.io offers in the Plainchain bazaar, including their prices and how many callers they've had in the last 30 days.","exampleUseCases":[{"title":"Discover available chain data endpoints","prompt":"I want to use Plainchain to get on-chain data but I'm not sure what api.onesource.io actually provides — can you list all their resources and what each one costs?"},{"title":"Compare provider usage before calling","prompt":"Before I start making pay-per-call requests, check how many people have been using plainchain.appin60.com's endpoints in the last 30 days so I can gauge reliability."},{"title":"Verify host is in the Plainchain bazaar","prompt":"Is the host chain.myprovider.io listed in the Plainchain bazaar? I want to confirm it's registered and see what resources it exposes before my agent starts paying for calls."}],"resultDescription":"Returns a JSON object with the host's bazaar membership status, total resource count, a list of individual resources each with their USD price and 30-day payer count, and aggregate 30-day call and payer statistics.","failureModes":["Missing or invalid 'host' query parameter returns a validation error","Host not found in the bazaar returns inBazaar: false with empty items list","Network timeout if the Plainchain service is unavailable","x402 payment failure if USDC balance on Base is insufficient"],"whenToPreferThis":"Use this endpoint when an agent needs to discover what specific blockchain data resources a known Plainchain host exposes, their prices, and their usage before committing to individual data calls. Prefer this over general blockchain RPC discovery when the host is known to be a Plainchain-compatible bazaar provider.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-14T12:40:45.346Z","isFirstParty":false,"canonicalSlug":"plainchain-bazaar-host-lookup-695e2405"}