Give your AI agent a wallet, email, phone number, and instant access to paid MCP tools — web search, image/video/music gen, X search, SMS, voice calls, code execution, and more. Works with Gemini CLI, Claude, and any MCP client.

Virtual MasterCards for AI agents - pay with USDC via x402 on Stellar

The MPP registry — 100+ Machine Payments Protocol tools, SDKs, services, and payment methods across 15+ chains. The definitive directory for Stripe + Tempo agent payments.

Open-source wallet infrastructure for AI agents. Earn, spend, and trade USDC on Solana with human oversight and FROST threshold signing.

Golang Interface for Machine Payments Protocol by cp0x

Off-chain credit ledger + hire marketplace for AI agents. Ed25519-signed envelopes, atomic settlement, hire-and-release escrow. https://voidly.ai/pay

A neutral landscape analysis of AI agent payment protocols (x402, MPP, L402, Google AP2, Visa TAP + ICC, Mastercard Agent Pay, Amex ACE, Google/Shopify UCP, OpenAI ACP, and others). Maintained by Genesis Software Group, Copenhagen. Updated April 2026. CC BY 4.0.

Official MCP server for Agent payment infrastructure for AI agents. MCP server for autonomous stablecoin transfers, currency swaps & agent wallets. Works with Claude, LangChain, CrewAI. Settled on Hedera.

This will be used as the repository for the demo with x402 and fastset

The missing control plane for AI agent payments. Observe, control, protect, and test agent spending across x402, ACP, AP2, and Visa TAP.

MCP server for 402 Index: discover 15,000+ paid API endpoints across L402, x402, and MPP

Open-source financial authority layer for AI agents: signed mandates, policy-gated execution, approvals, revocation, and audit evidence before money moves.

This will be used as the repository for the demo with h402 and fastset

Open-source payment orchestration for AI agents. 17 packages — 14 routing strategies, 8 payment connectors (MPP, x402, Visa, Stripe, PayPal, UPI, credits, mock), policy engine, cascade failover, unified receipts, paid MCP tools. The routing and experience layer for machine-to-machine commerce.

Premium B2B control plane for AI agent spending, approvals, payments, receipts, and auditability.

Payable tool wrappers for the Vercel AI SDK powered by TDM authorization.

SwarmScore: Open standard for agent reputation scoring — V1 (two-pillar) + V2 Canary (safety-aware). IETF drafts, API reference, SDKs.

The settlement layer for AI agent payments. Per-call billing, 10 protocols, built-in discovery. Free forever.

The Privacy Layer for Agent Payments. FHE-encrypted tokens, agent identity, escrow-based commerce. 7 contracts, 10 plugins, 3 ERC standards.

Observer Protocol — Verified Agent Credentials (VAC) for the agentic economy. Cryptographic verification layer for autonomous economic agents.