{"company":{"id":"countersign-network","name":"Countersign Network","url":"https://countersign.network/","tagline":"Countersign Network is a cross-vendor control plane that applies policy, freezing, and tamper-evident audit logging to AI-agent spending.","status":"active","docs_url":"https://github.com/countersign-network/packages/tree/main/docs","sources":["https://countersign.network/","https://github.com/countersign-network/packages","https://app.countersign.network/demo.html"],"last_checked":"2026-07-14","added_at":"2026-07-14","updated_at":"2026-07-14","offerings":[{"what_you_get":"Agents get a cross-vendor spending control plane with policy evaluation, a sub-second freeze switch across Coinbase, Turnkey, Openfort, and Lithic backends, and a tamper-evident audit ledger, exposed through an SDK and MCP tools.","status":"beta","acquisition":"self_serve","integration":{"api":true,"sdk":true,"mcp":true},"standards":["x402","ap2"],"gotchas":["The published implementation is testnet-only; the project says mainnet follows a third-party security audit.","Countersign does not custody funds; it governs spending across external wallet and card backends."],"category":"money","details":{"offering_type":["rail"],"rails":["Coinbase","Turnkey","Openfort","Lithic Visa","x402","AP2"],"spend_controls":["unified policy evaluation","cross-backend freeze switch","fail-closed transaction decisions","tamper-evident audit ledger"]},"standard_details":[{"id":"x402","name":"x402","steward":"x402","spec_url":"https://x402.org/","explainer":"x402 is an HTTP-native payment protocol that uses the 402 Payment Required response to let clients, including AI agents, pay for APIs and digital resources before retrying a request."},{"id":"ap2","name":"Agent Payments Protocol","steward":"Google","spec_url":"https://ap2-protocol.org/","explainer":"AP2 is an open agent payments protocol that uses verifiable digital credentials and mandates to bind user intent, checkout details, and payment authorization for agent-led transactions."}]}],"slug":"countersign-network","categories":["money"],"freshness_days":1}}