{"uid":"cap_V_grhnmfe_4Dmuask30ka","slug":"x402helper-xyz-match-key-entity-normalization-key-matching-99b8116b","name":"x402helper.xyz /match/key Entity Normalization & Key Matching","description":"X402 micropayments server — AI agents pay USDC for OFAC screening, rates, and billing verification.","url":"https://x402helper.xyz/89e509/match/key?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":["value"],"properties":{"type":{"enum":["person","company","address","product","org"],"type":"string","default":null,"description":"Entity type selecting the normalization pipeline (default company)"},"value":{"type":"string","default":null,"description":"The string to key"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"result":{},"success":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.006","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":"$0.006/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_jtCCIIPB-E7lbdo0iQrl7","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.006","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Normalizes and keys an entity string (person, company, address, product, or org) by returning a canonical match key for use in OFAC screening, rate lookups, and billing verification pipelines.","exampleAgentPrompt":"Can you get the canonical match key for the company name 'Acme Trading LLC' using the company entity type so I can run it through OFAC screening?","exampleUseCases":[{"title":"Pre-screening entity normalization for compliance","prompt":"Before I run this sanctions check, can you normalize 'Al Rashid Trading Co.' as a company entity and get me the canonical key I should use for OFAC screening?"},{"title":"Person name keying for AML workflow","prompt":"I need to key the name 'John Smith Jr.' as a person entity to get the normalized match key before I screen it against the SDN list."},{"title":"Address canonicalization for billing verification","prompt":"Can you get the match key for the address '123 Main St, New York NY 10001' using the address entity type so I can verify it in the billing system?"}],"resultDescription":"A JSON object containing a 'result' object with the canonical match key for the submitted entity string, and a 'success' boolean indicating whether the normalization succeeded.","failureModes":["Missing required 'value' query parameter returns an error or empty result","Invalid or unsupported entity type enum value may cause normalization pipeline mismatch","Payment not processed (402) — requires USDC micropayment via x402 protocol before response is returned","Ambiguous or very short entity strings may return low-confidence or empty match keys","Service unavailable or timeout on the upstream normalization pipeline"],"whenToPreferThis":"Choose this endpoint when you need to canonicalize or normalize an entity string (company, person, address, product, or org) into a stable match key before passing it to downstream OFAC SDN screening or billing verification. It is specifically suited for compliance and AML pre-processing pipelines that require entity deduplication and normalization. Prefer it over raw string matching when entity names may have variations, abbreviations, or aliases.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:40:52.150Z","isFirstParty":false,"canonicalSlug":"x402helper-xyz-match-key-entity-normalization-key-matching-99b8116b"}