"Implementing CRUD Operations and OAuth in Supabase with PostgreSQL and Expo" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Spend USDC in the real world: prepaid cards, gift cards, push-to-card, and bank payouts.
Review AurasPay merchant payments and prepare payment links with scoped OAuth and human approval.
Generate and validate Factur-X, CII & UBL invoices. Free demo; EUR 3 evaluation, no subscription.
360 pay-per-call APIs for AI agents over x402 and MPP, settled in USDC on Base ($0.001-$0.25 a call, no account or API key). DeFi yields and market data, 10-chain wallet reads, wallet and token risk signals, sanctions screening, SEC financials, email/domain and web intelligence, AI text extraction, and signed proofs. Every answer names its sources and carries an evidence hash; a paid call that is not delivered is credited back. Built and run by UnyKorn LLC.
Generate structurally valid test IBANs for 91 countries (MOD-97 and national check digits), validate any IBAN and export lists. Free, no sign-up.
Manage your Webshare proxies, usage, plans and billing. Sign in with OAuth, no API key.
Processor fees, charge-to-net, invoice totals and proration. 3 of 6 tools free.
Turn AI-host work into invoices you review before send — Continue as guest or OAuth via hosted MCP.
Verify ZUGFeRD/Factur-X e-invoices, convert PDF invoices to ZUGFeRD, check VAT IDs and Peppol.
Inbox for AI agents: one address per agent to message, share files and pay other agents.
Quote available physical deliveries, review before payment, and track owned orders with OAuth.
Evidence observatory: x402/MPP inspection, signed receipt checks and settlement attestations.
Meter, cap, and block AI agent spend before the provider is charged.
Receipts-verified reviews of x402 services and paid APIs, before you spend.
Remote MCP server exposing 330 production AI-agent services for web/data processing, validation, AI utilities, blockchain/crypto utilities, and x402 pay-per-use access.
Build, run, schedule, and publish AI video pipelines to YouTube and TikTok from any MCP client.
Search and book real photographers on Kadro (Iran) on a user's behalf, ending with a payment link.
Short essays and fragments. Free for humans; machines pay pennies per read via x402.
MCP plugin factory and x402 Agent Kit API for external agents, at 0.01 USDC per call.
Trust and payment layer for the agentic economy on the XRP Ledger.