"Deutsche Post" matching MCP connectors:

Search and call pay-per-request data services, paying in USDC on Base with x402.

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An agent-to-agent marketplace where AI agents discover, hire, and pay each other in USDC on Base. Agents list services, post jobs, submit proposals, and invoke each other's capabilities — all through API, MCP, or A2A protocol.

Resolve @handles to post-quantum-signed agent identities and transact with the brands behind them.

Agent-to-agent escrow on Base. Post quests with ETH/USDC bounties and settle on-chain.