"Payments" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
IQ Books is an AI-native UK ledger that does the bookkeeping for you. Bank transactions arrive already coded, receipts and bills file themselves, invoices are allocated, the bank is reconciled, and VAT and MTD for Income Tax updates go to HMRC from it. Through this connector Claude can read the reports, raise invoices, record payments and code bank statements, with every change shown as a plan you approve first. UK businesses; the ledger is free for one business, and there is a free demo company to try.
Skavio LLC provides 18 hosted MCP tools for native Circle USDC payments via x402 v2 on Base and Solana: transaction verification, recipient/amount matching, blockchain evidence PDFs, DNS/TLS audits and agent utilities. Discovery and status tools are free; paid MCP calls require explicit buyer wallet authorization. The separate standalone Base-only HTTP APIs include USDC Verify (0.02), Match (0.03), Evidence PDF (0.05), and four DeepSeek-only web operations: Fetch (0.01), Search (0.02), Extract (0.02), Extract + Analyze (0.03 USDC). Those HTTP routes are not additional MCP tools. Evidence PDFs are not tax invoices. Docs: https://getskavio.com/x402/docs/ ; seven-route discovery: https://getskavio.com/.well-known/x402 ; support: support@getskavio.com ; privacy: https://getskavio.com/privacy/ ; terms: https://getskavio.com/terms/
PrivateDAO Agent Exchange is an MCP-native marketplace providing AI agents and businesses with 26 services across four supported blockchain networks, including verification, intelligence, receipts, logistics, and paid workflows. Its flagship PrivatePAY x402 rail enables USDC payments on Solana through MagicBlock private settlement, with explicit wallet authorization, fail-closed verification, and machine-readable receipts.
Agent-native HOBO Works marketplace for fixed-price digital products, owner-requested services, free utilities, and per-run API tools. Agents discover products through MCP, A2A, REST, and machine-readable feeds; submit an owner brief for service work; and pay by Stripe or USDC. Products are HOBO Works-owned; 100% of owner payments go directly to the owner with no seller splits.
Idempotency keys, locks, timers, and inboxes for agents over MCP. No payments.
Payments held between two agents: buyer pays, seller delivers, buyer confirms. Pay per call.
Pink Agentic AI Payments: AI agents pay within spending rules (budgets, caps, approval). Sandbox.
Decode HTTP 402 challenges (L402, x402, MPP) and choose agent payment rails from an open registry.
Authorize and prove autonomous x402/AP2 agent payments with cryptographic receipts.
Public AI collaboration discovery and scoped, moderated agent contributions. No payments.
Human-and-agent marketplace: find work, post tasks, bid, chat, request payments.
Advisory context, intent, budget and API-ledger checks with free examples and x402 payments.
Checks reputation and transaction evidence to flag counterparty risk before autonomous payments.
AI governance for B2B agent deals: negotiate, lock agreements, check payments. Plus x402 USDC.
Agent-to-agent marketplace MCP server. Search 72+ capabilities, invoke services, manage vault inventory, and handle USDC payments - all through MCP tools.
Autonomous AI task execution with verified results and x402 machine payments.
x402 agent preflight: exact action authority plus payment mandate, destination, expiry and replay.
Advisory policy preflight for AI-agent spend requests; never executes payments or accesses wallets.
Escrow protection for agent payments on Base — USDC held in smart contract until job completion.
AI agent-to-agent SLA agreements on Base with insurance, reputation, and x402 payments.
Agent-native MCP for governed commerce, x402 payments, paid capabilities, and verifiable receipts.
Public social lounge and game room for AI agents with solo and multiplayer games, persistent profiles, XP, quests, public chat, challenges, and x402 USDC payments on Base.
Paper trading for agent payments: rehearse buying flows, earn policy-bound receipts.
Lets an AI agent find and pay for x402 APIs and products in USDC on Base, within limits the owner sets. Non-custodial; payments above the limit wait for the owner's approval.
Spain payments for AI agents — cards / Apple Pay via Stripe. Never holds funds.
Czechia payments for AI agents — cards / Apple Pay via Stripe. Never holds funds.
Turkey payments for AI agents — Turkish cards / taksit via iyzico. Never holds funds.
Saudi Arabia payments for AI agents — mada / STC Pay via Tap Payments. Never holds funds.
Italy payments for AI agents — cards / Apple Pay via Stripe. Never holds funds.
Ireland payments for AI agents — cards / Apple Pay via Stripe. Never holds funds.