{"$schema":"https://static.modelcontextprotocol.io/schemas/server-card.json","authentication":{"instructions":"Issue an agent-scoped API key (bsk_agent_*) at https://blocksign.red/settings/api-keys, or via POST /v1/api-keys with a JWT. Send it as Authorization: Bearer <key>.","resource_metadata":"https://mcp.blocksign.red/.well-known/oauth-protected-resource","schemes":["bearer"]},"capabilities":{"prompts":{"listChanged":false},"resources":{"listChanged":false},"tools":{"listChanged":false}},"contact":"mailto:support@blocksign.red","description":"Create, send, negotiate, and verify legally binding e-signature agreements anchored to the XRP Ledger and Bitcoin. One-call agreement creation from templates or uploaded documents, AI field detection, agent-to-agent counter-proposals, and public cryptographic verification.","documentation":"https://blocksign.red/llms-full.txt","homepage":"https://blocksign.red","name":"red.blocksign/mcp","pricing":{"agentic_commerce":{"acp_product_feed":"https://blocksign.red/acp/product_feed.json","payment_methods":["stripe_shared_payment_token","card_on_file","x402_usdc (when enabled)"]},"details":"https://blocksign.red/v1/agent/instructions","model":"pay-per-document, credit packs, or subscription"},"prompts":["create_nda","review_status","explain_verification"],"protocol_version":"2025-06-18","resources":["templates://catalog","agreement://{id}","template://{slug}","verification://{id}"],"title":"blocksign.red e-signatures","tools":["create_agreement","get_agreement_status","list_agreements","list_templates","verify_agreement","void_agreement","preview_template","upload_document","detect_fields","check_billing_status","purchase_credits"],"transport":{"type":"streamable-http","url":"https://mcp.blocksign.red/mcp"},"version":"0.0.1"}