Commerce

AWS Payment Cryptography via MCP — keys, PIN/MAC/CVV/ARQC, PCI guards, HSM migration analysis.

Stops agents double-charging across processes: exactly one execution, confirmed by the provider.

Open-source EIP-2612 Permit-based wallet sessions for AI agents using MCP.

Agentic escrow payments — fiat + crypto, 36 MCP tools, 10 chains, FHE privacy

Unofficial read-only MCP server for the wFirma API v2: invoices, contractors, expenses, payments.

MCP over HTTP; every tool is an x402-paid endpoint settled per call in USDC on Base or Solana — no accounts, no API keys.

Give AI agents a Bitcoin wallet with Lightning Network payments and L402 support.

Atomadic Nexus — trust layer for the agent economy. 32 tools: trust gates, x402, lineage, swarm.

AI Agent payment protocol on CKB Fiber Network. Zero-gas micropayments with Hold Invoice escrow.

S3-compatible European object storage for AI agents. GDPR-compliant, EU-hosted, crypto payments.

Smart contract security for AI agents — verify, monitor, freeze, x402 payments

Self-host MCP: portfolio crypto context for agents. PyPI stdio; MIT.

Search and book real flights with USDC on Base. 500+ airlines, crypto-native payments.

Read-only payment-boundary preflights plus an unsubmitted public quote-request draft tool.

Double-entry bookkeeping API that natively accepts crypto micropayments (x402, USDC on Base).

Crypto payments for the agent economy — policy-gated vault operations under human control

Disposable Algorand wallet for AI agents. Pay x402 resources in USDC, no human provisioning.

Recall locally stored agent memories through an MCP-compatible host.

Read-only access to the published Gkmex used-crane inventory.

Read-only MCP tools over Yappy release metadata, pricing, product features, system requirements, and Mac compatibility. Streamable HTTP, no authentication.