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
Governance proxy for MCP: block or hold AI agent tool calls on their arguments, route approvals with the arguments shown, enforce rules the model cannot argue with, require prerequisites, cap cumulati
SkillApache-2.0★ 14No key
MCP and API gateway for agent-managed proxy sessions, health, usage, and spend controls.
Node.jsMIT★ 1Few starsNeeds a key
The Scrollport control Skill for AI agents.
Hosted by authorMITFew starsNo 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
Policy-gated Cardano wallet for AI agents: spend caps, payee allowlist, human approval, and a hash-chained audit log — enforced in a separate daemon that holds the key. MCP tool for paying x402 endpoi
Node.jsApache-2.0Few starsNo 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
Auditable multi-agent coordination: process fleets, A2A messaging, receipts, quorum councils, and provider-neutral advisory routing. MIT.
Node.jsMIT★ 1Few starsNo key
Open-source toolkit for 2D browser games. It handles the boring bits so you can get to the fun part sooner.
Node.jsMIT★ 1Few starsNo key
Agent-callable trade infrastructure for Solana. /analyse scores a token and returns the inputs and slot it was computed from. /optimize returns an unsigned transaction with the venue decision and net-
Node.jsMIT★ 1Few starsNo key
Copy-paste examples: connect an AI agent to the Rein Agent Risk Scale self-check over MCP
Hosted by authorMITFew starsNo key
A local, deterministic MCP evaluator for agent spend-policy eligibility. Returns ELIGIBLE, DENY, or STEP_UP with a stable reason code. Holds no funds, keys, or payment credentials, and makes no networ
Node.jsMITFew starsNo 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
The buy-side seat of the Forum Labs network. A paying-fetch client with spending controls you set, and a wallet that stays yours. Learn more at https://forum-labs.com/payfetch
Node.jsMITFew starsNo key
Give your AI agent a spending limit. Authoryze is a remote MCP server that issues single-use virtual cards with per-merchant and per-amount controls you approve before the agent can spend. Works with
MCPLink onlyFew stars
Who stands behind it
