AINumbers OpenChainGraph Suite
Post Oak Labs · https://postoaklabs.com
https://ainumbers.co/.well-known/agent-card.json
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Client-side, zero-egress, Policy-Mandate-emitting decision tools with verifiable SHA-256 execution hashes — agentic-finance infrastructure across agentic payments (AP2/ACP/x402/Visa TAP/A2A), capital & liquidity, regulatory compliance, and cryptographic settlement integrity. Emits OpenChainGraph-conformant verifiable artifacts (OpenChainGraph Standard v0.8.13).
Transport
JSONRPC
Protocol
1.0
Price
—
Skills
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Agentic Payments & ProtocolsValidate and model agentic-commerce transactions across AP2 v0.2 (FIDO Alliance), ACP (OpenAI/Stripe), x402, Visa TAP (RFC 9421), and A2A — including cross-protocol conformance, A2A x402-extension mandates, and A2A agent-card trust chains.AP2ACPx402Visa TAPA2Aagentic-commerceconformance
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Capital, Liquidity & Quantitative RiskBasel III/3.1 RWA, LCR/NSFR liquidity stress, portfolio VaR/ES, XVA/CVA, FRTB IMA Expected Shortfall, and MiCA stablecoin reserve stress — client-side Monte Carlo, zero egress.Basel 3.1LCRNSFRVaRFRTBMiCA
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Regulatory Compliance & ResilienceEU AI Act conformity, GENIUS Act reserve attestation, DORA incident classification + ICT cascade, EN 16931 e-invoicing, APP fraud graphs, anomaly detection, and MCP server self-attestation.EU AI ActDORAAMLAGENIUS ActMCP attestation
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Cryptographic & Settlement IntegrityZK compliance proofs, Merkle batch settlement verification, ISO 20022 structured-address migration, and agent-session audit-trail aggregation (SHA-256 Merkle-root session receipts).ZKMerkleISO 20022session-receiptexecution_hash
How to call
A2A endpoint (JSONRPC)
https://mcp.ainumbers.co/mcp
Documentation
https://ainumbers.co/mcp.html
Homepage
https://postoaklabs.com
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