Browse all Model Context Protocol servers with quality scores, stars, languages and maintenance activity.
Third-party auditor for Japanese construction & renovation estimates; flags overcharge and returns Bitcoin-anchored, verifiable signed receipts (PTKA). Remote MCP, no auth.
Read balances/prices and prepare transfers across Stacks, Celo, and Base from one MCP server — no RPC keys required to start. Free tier (`get_balance`, `get_prices`) plus license-gated Pro/Team tools (`get_portfolio`, `prepare_transfer`, `deploy_token`). `npx @wkalidev/multichain-mcp`
Solana blockchain data for AI agents — wallet balances, token prices, DeFi yields (Raydium + Orca), and token safety checks (RugCheck scores, holder concentration, insider detection).
Non-custodial on-chain escrow + AI dispute arbitration for agent-to-agent USDC payments on Base. Seven tools covering the full `EscrowV1` contract surface: create escrow, mark delivered with on-chain content hash, confirm or dispute, arbiter resolves with signed verdict, cancel/escalate on timeout. `npx @arbitova/mcp-server`
Crypto transaction tools for AI agents. 28 MCP tools covering swaps (Uniswap V3, Curve), yield (Aave V3, Compound V3, any ERC-4626 vault), transfers, and agent-to-agent collaboration (jobs, escrow, reputation, atomic payments, P&L). Turnkey MPC wallets + Safe Smart Accounts on Ethereum / Base / Arbitrum / Polygon. Apache 2.0, self-hosted.