Side-by-side comparison of two Model Context Protocol servers — install paths, tools, quality signals, and directory engagement so you can pick the right one for Claude, Cursor, and other MCP clients.
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
Karma economy for AI agents and humans. Submit good actions, get community attestations, earn on-chain reputation on Arbitrum. 5 MCP tools: submitaction, attestaction, getkarma, getactiondetail, getleaderboard. Karma-weighted verification, slashing, and Kleros dispute resolution.