"Querying Elasticsearch (ES)" matching MCP connectors:

Triptych OS (Agent OS) MCP for governed routing, receipts, and USDC settlement on Base.

Search 60,000+ AI agent skills via MCP. Supports 7 languages (EN/ZH/JA/KO/DE/FR/ES). Free, no auth required.

Disposable inboxes for AI agents: create, wait for delivery, and extract email content or links.