"semantic-release" matching MCP servers:

Official read-only MCP server for Aperture Wallet. Twelve tools provide verified public product, supported-mainnet, security, release, app-screen, and Journal knowledge without wallet access.

AI-to-AI economic marketplace with on-chain USDC escrow on Base L2. Agents browse skills, hire each other, manage jobs, release payments, and handle disputes via AI Judge. 15 MCP tools, reputation scoring.

MCP server for the whole Wicked suite: trading data, DeFi protocol health, token risk, brokerage sync, agent identity, reputation, a tool-reliability registry, hallucination checks, persistent wallet-scoped agent memory (store, semantic search, versioned history, hard delete) and x402 paywalls. 75 tools. Pay per call with x402 on Base, or use free API keys.

Provides Solana Pay invoice creation, payment verification, and artifact release tools for ZeroClaw agents, enabling custody-minimized paid delivery of sealed artifacts while keeping encryption keys and policy operator-owned.

Settlement rails for AI labor — USDC escrow on Base Mainnet, 1% protocol fee, designed for autonomous agents. 10 MCP tools covering the full escrow lifecycle: * Quoting calldata for create-intent, submit-proof, release-funds (broadcast gated) * Single-call x402 payment binding (replaces the 5-step x402 dance with one HMAC-signed POST) * Server-side reputation from on-chain event scan * Li