{"uid":"cap_yPgXQFJwZVIxRXBLi5nFX","slug":"x402-broker-mint-authority-check-7f697ca2","name":"X402-BROKER Mint Authority Check","description":"Deterministic B2A/A2A/MCP/x402/MPP/L402 execution and intelligence node at https://mcp-gateway.agentdiet.dev settling in USDC on Base.","url":"https://mcp-gateway.agentdiet.dev/v1/mint-authority-check?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","POST"],"type":"string"},"queryParams":{"type":"object","properties":{"address":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"data":{},"status":"ok","roi_proof":{"compression_ratio_pct":91.4}}},"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_lv75Qc55E5lzmp8KEwMFN","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":"Checks the mint authority status for a given address on the AgentDiet MCP gateway, returning authorization and compression proof data.","exampleAgentPrompt":"Can you check whether the address 0xAbC123...def has mint authority on the AgentDiet MCP gateway?","exampleUseCases":[{"title":"Verify agent wallet mint rights","prompt":"Check if my agent wallet address 0x1234567890abcdef1234567890abcdef12345678 has mint authority on the AgentDiet gateway before it tries to settle payments."},{"title":"Audit mint authority before deployment","prompt":"Before I deploy my new A2A agent, can you verify that address 0xdeadbeefdeadbeefdeadbeefdeadbeef00000001 is recognized as a mint authority on the x402 broker?"},{"title":"Debug payment settlement failures","prompt":"My agent keeps failing to settle USDC payments — can you look up whether 0xaabbccddeeff00112233445566778899aabbccdd actually has mint authority on the AgentDiet MCP gateway?"}],"resultDescription":"A JSON object with a status field ('ok' or error), a data object with authorization details, and an roi_proof object containing a compression_ratio_pct value (e.g. 91.4%) demonstrating the gateway's efficiency.","failureModes":["Invalid or missing address parameter returns an error status","Unauthorized addresses return a non-mint-authority result","Malformed GET request returns a 400 or schema validation error","Network or gateway downtime results in a 5xx response","Address not found on Base network returns empty or null data"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify whether a specific wallet address holds mint authority on the AgentDiet x402 MCP gateway, particularly before initiating USDC settlement flows or deploying agents that depend on mint-authority-gated operations on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:42:05.013Z","isFirstParty":false,"canonicalSlug":"x402-broker-mint-authority-check-7f697ca2"}