The MCP trust registry
that tells you when things get worse.

Pay-per-call MCP server for autonomous AI agents — installs in Claude Desktop / Cursor / Continue with one config block; on-chain settlement on Polygon and Solana via x402.

Bitcoin-native MCP server for AI agents: BTC/STX wallets, DeFi yield, sBTC peg, NFTs, and x402 payments.

x402 Payment Protocol

Claude MCP服务器，提供股票分析功能

MCP server for market data, backtests, live strategies, and trading via Crush

Model Context Protocol server for LunchMoney personal finance management

AgentPay MCP server and payment runtime tools.

Model Context Protocol server for Churnkey. Lets agents query sessions, payment-recovery analytics, and DSR endpoints with a Data API key.

Paywall an MCP tool / API so AI agents pay per call. withPaywall(): unpaid calls return a payment gate, the agent pays via agentbank (MPP/HTTP-402), the call runs once verified. withMeteredPaywall(): sub-cent usage accrues against a meter that settles one

Model Context Protocol server for Cheddar Payment Platform integration

MCP server for Firefly III personal finance manager

Production-grade MCP server for Polymarket APIs and trading workflows

Axon MCP server — local non-custodial trading terminal for AI agents. ~35 typed Model Context Protocol tools for Hyperliquid perps, Uniswap V3 spot, Aave V3 lending, GMX v2 perps across Arbitrum, Base, Avalanche, Polygon, Optimism. Drop-in for Claude Code

Model Context Protocol server exposing the b402 Solana SDK as agent-callable tools (Claude Code, Cursor, any MCP runtime)

MCP server for AgentTrust — query and call deployed Solana programs from Claude Desktop / Cursor / any MCP client

MCP Server for Clawallex payment API

Local-first, AI-native CLI asset tracker for overseas stock investors. Built-in MCP server for Claude Desktop.

X402 payment integration for Model Context Protocol (MCP)

This is an [MCP (Model Context Protocol)](https://github.com/modelcontextprotocol/spec) server that provides digital signature capabilities for blockchain transactions. It is designed to work **in tandem with** the `adamik-mcp-server`, which handles trans

A Model Context Protocol (MCP) server that enables AI assistants to automatically integrate the @divvi/referral-sdk into JavaScript/TypeScript blockchain applications.

MCP tool registration for Delegare agent payment delegation

AgentFi MCP Server — crypto transaction tools for AI agents

Solscan MCP Server - Model Context Protocol server for Solana blockchain via Solscan API

MCP server bridge for bolthub L402 paywalled APIs — turns gateway endpoints into MCP tools with automatic Lightning payment

Model Context Protocol server for Chaindoc — blockchain-verified document management, e-signatures, and embedded signing.

A tiny Solana MCP framework built by Cubie AI.

Model Context Protocol (MCP) server for Etherscan API integration. Provides tools for querying Ethereum blockchain data including balances, transactions, contracts, and token information.

Accord/MCP transport wrapper. Turn any MCP tool into a paid, verifiable Accord engagement: validate Agreement, verify payment via rail adapter, emit Verification + Settlement Receipts. Rail-agnostic. See specs/ACCORD-005-accord-mcp.md.

MCP server for AgentGate — submit and authorize AI payment requests from Claude Desktop

Local MCP server for basic arithmetic and common finance calculations (loans, interest, depreciation, dividend MTM). Uses decimal.js for precision-safe money math — no float drift.