x402mpp.sh
ExplorerDirectory
endpoint / cataloged

Entity and counterparty verification by identifier or name. Resolves US healthcare providers (CMS NPI), legal entities (

Entity and counterparty verification by identifier or name. Resolves US healthcare providers (CMS NPI), legal entities (GLEIF LEI), US banks (FDIC), SEC filers (EDGAR CIK or ticker), and US tax exempt orgs (IRS EIN). Returns legal name, status, jurisdiction, identifiers, and a provenance URL to the official source. For KYC, KYB, due diligence, and onboarding agent workflows.

https://api.osf-master-server.com/x402/identity/entity/:query ↗
Statuscataloged
Networkeip155:8453
Schemeexact
First seen2026-08-30T15:59:41Z

Payment + protocol

MethodGET
Protocolx402 v2
Networkeip155:8453
Schemeexact
Asset0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Amount50000
Pay to0x72f62dE8b70d6CFa8Cc2dF6f21F243f289F3396c
Evidencebazaar
First seen2026-08-30T15:59:41Z
Last seen2026-08-30T20:17:44Z

Discovery evidence