MCP servers and skills: search, filter by where they run, and compare.
TypeScript SDK for agent spend governance around paid tool calls across MCP, LangGraph, OpenAI, Claude, and Gemini: spend authorization, evidence receipts, refunds, disputes, and settlement.
Node.jsApache-2.0★ 1Few starsNeeds a key
MCP and API gateway for agent-managed proxy sessions, health, usage, and spend controls.
Node.jsMIT★ 1Few starsNeeds a key
The agent skill that turns any AI into a direct mail machine. One MCP tool call mails a physical handwritten postcard — real pen-and-ink on real paper, USPS delivery in 3-5 business days, $4.99 per ca
Node.jsMIT★ 2Few starsNeeds a key
Financial guardrails for AI agents — pre-call spend gates and a cryptographically hash-chained audit trail. Stops an agent before it overspends, not after.
Node.jsMIT★ 1Few starsNeeds a key
Permissionless wallet infrastructure for AI agents. Create wallets, sign transactions, and broadcast on EVM + Solana. Pay and accept x402 payments. Built-in guards. No KYC. Up to 50% less expensive th
Node.jsMIT★ 3Few starsNeeds a key
Trustless spending accounts for AI agents on Solana. Program, SDK, MCP server.
Node.jsMIT★ 1Few starsNeeds a key
Korean market data for agents: kimchi premium on a tradeable USDT basis, premium history and percentiles, Korean news translated to English. Pay-per-call in USDC via x402 — no account or API key.
Node.jsMITFew starsNeeds a key
Runtime authority for AI agents. Your agent holds one Marchward key, not your real credentials. Open-core governor: credential mediation, hard cost cap, approval gates, tamper-evident audit. Apache-2.
Node.jsApache-2.0★ 1Few starsNeeds a key
Who stands behind it
