{"uid":"cap_bs_9WhQtBSnwE0yDAYRRj","slug":"blockchain-money-map-x402-facilitator-cost-comparator-35026895","name":"Blockchain Money Map x402 Facilitator Cost Comparator","description":"Choose Blockchain Money Map for human-readable public blockchain reports or x402-paid agent API services.","url":"https://api.blockchainmoneymap.com/api/x402/x402-facilitator-cost-comparator","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"mode":{"enum":["compare"]},"facts":{"type":"object","required":["expected_monthly_calls","average_price_usd","providers"],"properties":{"providers":{"type":"array","maxItems":50},"average_price_usd":{"type":"number"},"expected_monthly_calls":{"type":"number"}},"additionalProperties":false},"policy":{"type":"object","additionalProperties":true},"reference_facts":{"type":"object","required":["expected_monthly_calls","average_price_usd","providers"],"properties":{"providers":{"type":"array","maxItems":50},"average_price_usd":{"type":"number"},"expected_monthly_calls":{"type":"number"}},"additionalProperties":false}}},"responseSchema":{"type":"json"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_VXefDMiMhwi6hY_yc7gVj","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Compares the cost of using different x402 payment facilitator providers given expected call volume and average price, helping agents and developers pick the cheapest option.","exampleAgentPrompt":"Compare x402 facilitator costs for me — I'm expecting 50,000 calls per month at an average price of $0.01 per call across providers like Coinbase and CDN3, and I want to know which is cheapest.","exampleUseCases":[{"title":"Cheapest facilitator for new agent service","prompt":"I'm launching an AI agent service that will make about 20,000 x402 API calls per month at $0.005 each — can you compare the main x402 facilitators and tell me which one will cost me the least?"},{"title":"Cost comparison against current provider","prompt":"We're currently using one x402 facilitator and want to see if switching makes sense — compare providers for 100,000 monthly calls at $0.01 average price, and use our current setup as the reference baseline."},{"title":"Budget planning for high-volume agent pipeline","prompt":"Help me plan our monthly x402 payment costs — we expect around 500,000 agent API calls per month at an average of $0.002 per call, and I need a cost breakdown across available facilitators to present to finance."}],"resultDescription":"A JSON response containing a cost comparison across the specified x402 facilitator providers, including estimated total monthly costs, per-call fees or percentages for each provider, a ranking by cost, and optionally a delta vs. a reference baseline setup.","failureModes":["Missing required facts fields (expected_monthly_calls, average_price_usd, providers) returns a validation error","Providers array exceeding 50 items is rejected","Mode not set to 'compare' may return an unsupported operation error","Invalid or non-numeric pricing/call values return a schema validation error","Payment of 0.01 USDC not received results in 402 Payment Required response"],"whenToPreferThis":"Use this endpoint when you need to programmatically compare the total cost of different x402 payment facilitators before committing to one for a production agent or API service. It is especially useful for high-volume scenarios where small per-call fee differences compound significantly, or when evaluating a switch from an existing provider using the reference_facts baseline feature.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:48:03.961Z","isFirstParty":false}