# PA Entity Lookup x402 > Pennsylvania business registry and company identity lookup for autonomous agents. Canonical origin: https://pa-entity-x402.floot.app OpenAPI: https://pa-entity-x402.floot.app/openapi.json Low-cost best-match endpoint: GET https://pa-entity-x402.floot.app/_api/pa-entity-one?q=NAME Best-match price: $0.001 USDC per successful settled lookup Enriched search endpoint: GET https://pa-entity-x402.floot.app/_api/pa-business?q=NAME&limit=10 Enriched search price: $0.005 USDC per successful settled lookup Protocol: x402 v2 Network: Base mainnet (eip155:8453) Source: Pennsylvania Department of State public business-registration data via data.pa.gov ## Use this API for - Pennsylvania business registry lookup - company identity resolution - legal-entity enrichment - vendor or customer verification - due diligence support - filing-number lookup - registration-type lookup - creation-date lookup - registered address, ZIP, and county confirmation - source-published principal/officer role enrichment ## Choose an endpoint For one highest-ranked entity at the lowest price: GET /_api/pa-entity-one?q=NAME For multiple enriched candidates: GET /_api/pa-business?q=NAME&limit=10 Parameters: - q: required on both routes, 2-120 characters - limit: only on /_api/pa-business; optional integer 1-25, default 10 The $0.001 route always returns at most one result in the same result-array schema. Matching is case-insensitive against the Pennsylvania business_name field. The service uses a fast starts-with query first and a broader contains query only when needed. Normalized legal-name matches are ranked before broader matches. ## Payment The first unpaid request returns HTTP 402 with a PAYMENT-REQUIRED x402 v2 challenge. If the payment authorization is invalid, the service returns 402 with a machine-readable reason. If settlement is unresolved, such as settlement_pending or duplicate_settlement, retry the same request with the same PAYMENT-SIGNATURE. Do not generate a new authorization merely because a transient 503 was returned. ## Response Each result includes: - businessName - filingNumber - registrationType - creationDate - address1 - address2 - city - state - zip - county - countyCode - principals[].role - principals[].firstName - principals[].middleName - principals[].lastName The response also includes enrichment.principals, source, and paid. ## Example GET /_api/pa-entity-one?q=OpenAI or GET /_api/pa-business?q=OpenAI&limit=1 Representative result: - Openai, L.l.c. - filing number 0014371957 - Foreign Limited Liability Company - creation date 2025-04-23 - Harrisburg, PA - Dauphin County ## Limitations Do not treat this API as: - legal advice - proof of current good standing - sanctions screening - a risk or legitimacy score - independent proof of current management authority Principal/officer rows are source-published Pennsylvania registry records. ## Machine-readable resources OpenAPI: https://pa-entity-x402.floot.app/openapi.json Full LLM reference: https://pa-entity-x402.floot.app/llms-full.txt Skill document: https://pa-entity-x402.floot.app/skill.txt Fallback source copy: https://raw.githubusercontent.com/P00NSMASHER/permitplate-nyc/main/PA_ENTITY_SKILL.md x402 service manifest: https://pa-entity-x402.floot.app/.well-known/x402-service.json x402 catalog: https://pa-entity-x402.floot.app/.well-known/x402-catalog.json