Communicate with counterparty-server via JSON-RPC

Pre-payment counterparty verification for AI agents. KYC, risk screening across 386 data sources, Companies House, ACRA. PROCEED/BLOCK verdict in one call.

AstraSync KYA Platform SDK — counterparty verification gateway (verify incoming requests) + agent registration (register AI agents with the KYA backend).

Counterparty web wallet

Modern Counterparty XCP Javascript library

MCP server for the Counterparty token protocol on Bitcoin. Query balances, assets, orders, dispensers, and compose/sign/broadcast transactions.

MCP server for Verigent — AI agent verification & counterparty due diligence. Check who you're transacting with, carry your own VG credential, flag bad actors.

MCP server for Kontur.Focus — company search, financials, counterparty check (Russia)

Counterparty Transaction Parser

Counterparty due-diligence infrastructure for agent-native commerce. A single call returns a CLEAR / REVIEW / BLOCK compliance determination, combining OFAC sanctions-list screening with live on-chain wallet risk signals — engineered fail-closed so no tra

A developer tool for testing cXML PunchOut integrations by acting as a virtual counterparty (virtual buyer or virtual supplier).

Counterparty Node.js/JavaScript library.

Counterparty Server API client

MCP server for counterparty verification: OFAC sanctions screening, sybil-filtered ERC-8004 reputation, and contract bytecode analysis. Three tools work with no wallet and no signup.

MCP server for Cryptair — cryptographic attestation for AI agents on Hedera Hashgraph. Lets agents prove agreements, certify documents, and verify counterparty claims with on-chain receipts.

MCP tools for x402 payment safety — vet the counterparty (risk score, allow/review/block, spending policy) AND vet the payment itself (buyer-side firewall: routing/drain/injection). Thin client for 402sentinel.com.

PaySafe — a payment security firewall for x402 micropayment traffic. Advisory scanning: PII/secret leaks, replay, overpayment, prompt-injection-triggered payments, counterparty reputation. Non-custodial. Includes an MCP server: npx paysafe-x402

Self-hostable worker that polls sevDesk for e-invoices, converts each to the formats a counterparty needs, and validates them against beliq's authority-pinned, drift-checked rules. The sevDesk token never leaves your environment.

AgentRank actions for Coinbase AgentKit: verify any AI agent or x402 counterparty before your agent pays it (settlement-grounded 0-1000 trust score, sybil-resistant, signed receipts), and gate your own service by caller rank.

Agent toolkit for AFIP/ARCA WSFECred (Factura de Credito Electronica MiPyME): check if a counterparty is obligated to the FCE regime, list received FCEs, and accept or reject them. Pair with @ar-agents/identity for WSAA cert + signature handling.