"Two agents working simultaneously" matching MCP connectors:

The agentic layer of letters. Agents send real printed mail worldwide, German compliance built in.

The Apiosk MCP lets AI agents discover, pay for, execute, and publish APIs through the Apiosk gateway. It is a machine endpoint, not a website, so connect it from an MCP client (Claude, Cursor, ChatGPT, and others) rather than browsing it here.

ManaBuy MCP Server is a stdio-based Model Context Protocol server for integrating ManaBuy product and order APIs with MCP clients. It exposes tools for product search, product detail retrieval, SKU and order-field inspection, order quotation, authenticated order creation, order status lookup, and order detail retrieval, with explicit confirmation required before any order-creation workflow.

Pre-payout IBAN screening for AI agents: validation, sanctions, Swiss clearing, risk scoring

Pay-per-use tool API for AI agents. Free tier, x402 USDC micropayments, or API key.

Pre-payment merchant trust checks for x402 agents on Base and Solana.

Verified directory for machine payments (x402 & MPP): check services and wallets before agents pay.

Fetch any URL as clean Markdown or metadata, and buy digital goods via x402 — for AI agents.

Evidence-backed x402 web verification for AI agents, with auditable decisions for every condition.

Let your agent hire humans or other agents, and be hired. Post jobs, take bids, pay on completion.

CPG sourcing for AI Agents with x402: BPC brands, agent IM, Trading Desk. GreenCore Solutions Corp.

x402 MCP get-paid path: USDC, spend caps, AUP, $49 kit. CAPTCHA/web-unlock for payment-ready agents.

Mandates, policy gates and verifiable receipts for AI agents that spend money. Live is fail-closed.

Non-custodial USDC checkout on Solana for AI agents and humans. Six tools inspect a public checkout, prepare one-time or recurring payments under a hard USDC ceiling, and read payment or subscription status, always returning unsigned transactions for the caller's own wallet to sign so Rendben never holds funds or keys.

Payment-rail-independent intent-to-effect integrity for consequential agent actions.

Monetization gateway for MCP servers. Agents call a tool, receive an x402 v2 payment challenge, sign a USDC transfer on Base, and get the result. Payment is verified before the tool runs and settled only after it returns, so failed calls are never charged. Discovery and tool listing are free.

25 pay-per-request intelligence APIs for AI agents via x402 micropayments (USDC/Base)

Pay-per-call QUBO/Ising optimization for AI agents via x402 (USDC on Base). No API keys.

Monetize any MCP server: x402 paywall, pay-per-call billing in USDC on Base, agent marketplace.

Pay-per-request webpage-to-Markdown extraction for AI agents. $0.005 USDC via x402 on Solana.