{"supportedInterfaces":[{"url":"https://api.payrlink.xyz/mcp","protocolBinding":"MCP","protocolVersion":"2026-07-28"}],"capabilities":{},"defaultInputModes":["application/json"],"defaultOutputModes":["application/json"],"description":"Payr connects invoice creation to verified USDC payment settlement on Arc Testnet. The platform freezes invoices with assigned numbers, generates protected payment links, and verifies onchain transactions against invoice amounts and payees. Built for independent developers and cross-border billing, Payr ties payment evidence directly to invoice records rather than leaving transfers as unexplained wallet transactions.","name":"Payr","provider":{"organization":"Payr","url":"https://payrlink.xyz"},"securityRequirements":[{"schemes":{"bearerAuth":[]}},{"schemes":{}}],"securitySchemes":{"bearerAuth":{"httpAuthSecurityScheme":{"bearerFormat":"JWT","description":"Anonymous requests are also accepted; unauthenticated tool calls answer with an x402/MPP payment challenge (HTTP 402) carrying the per-call payment terms.","scheme":"bearer"}}},"skills":[{"description":"Request a wallet-bound account registration challenge","id":"create_account_challenge","name":"create_account_challenge","tags":["Invoicing","USDC","Payments","Settlement","Verification","Testnet"]},{"description":"Create or revise a draft from confirmed invoice facts","id":"create_invoice_draft","name":"create_invoice_draft","tags":["Invoicing","USDC","Payments","Settlement","Verification","Testnet"]},{"description":"Read the current account and credential metadata","id":"get_account","name":"get_account","tags":["Invoicing","USDC","Payments","Settlement","Verification","Testnet"]},{"description":"Discover the business wallet and invoice payout address","id":"get_account_context","name":"get_account_context","tags":["Invoicing","USDC","Payments","Settlement","Verification","Testnet"]},{"description":"Read invoice details and draft-version history","id":"get_invoice","name":"get_invoice","tags":["Invoicing","USDC","Payments","Settlement","Verification","Testnet"]},{"description":"Read canonical settlement, document and delivery status","id":"get_invoice_status","name":"get_invoice_status","tags":["Invoicing","USDC","Payments","Settlement","Verification","Testnet"]},{"description":"Read sender setup and its current revision","id":"get_sender_profile","name":"get_sender_profile","tags":["Invoicing","USDC","Payments","Settlement","Verification","Testnet"]},{"description":"List a bounded page of invoices in this workspace","id":"list_invoices","name":"list_invoices","tags":["Invoicing","USDC","Payments","Settlement","Verification","Testnet"]},{"description":"Publish \u0026 Send the exact reviewed invoice","id":"publish_invoice","name":"publish_invoice","tags":["Invoicing","USDC","Payments","Settlement","Verification","Testnet"]},{"description":"Register using the owner's locally signed challenge","id":"register_account","name":"register_account","tags":["Invoicing","USDC","Payments","Settlement","Verification","Testnet"]},{"description":"Revoke only the credential authenticating this request","id":"revoke_current_credential","name":"revoke_current_credential","tags":["Invoicing","USDC","Payments","Settlement","Verification","Testnet"]},{"description":"Save explicitly approved sender fields with revision checking","id":"save_sender_profile","name":"save_sender_profile","tags":["Invoicing","USDC","Payments","Settlement","Verification","Testnet"]}],"version":"1.0.0"}