x402engine-mcpAI & Machine LearningCryptocurrencyCode Executionagentc22AlicenseBqualityDmaintenanceMCP server providing AI agents access to 38 pay-per-call APIs (LLM, image, code, audio, crypto, web, IPFS) via HTTP 402 micropayments in USDC/USDm. Updated 20 days ago (2026-07-25 22:40 UTC)2289MIT
hashproof-mcpBlockchainCryptocurrencySecuritycsacanamFlicense-qualityBmaintenanceIssue verifiable credentials (diplomas, certificates, badges) for $0.10 USDC via x402 or an API key — registered on-chain on Celo, pinned to IPFS, verifiable via QR. Includes a free inline template preview to iterate layouts. Updated 6 days ago (2026-08-09 06:19 UTC)1