{"servers":[{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"run.coolant/coolant","description":"Instruments for what a model cannot know on its own: time, randomness, DNS, hashes, receipts.","title":"Coolant","version":"1.1.0","websiteUrl":"https://coolant.run","remotes":[{"type":"streamable-http","url":"https://coolant.run/mcp","headers":[{"description":"Optional. Bearer <key> for the eleven key-tier instruments (regex, robots, room, notary, attest, mailbox, lease, hashurl, dns, cert, ping). Take a key at https://coolant.run/t/key — $0.25 for a day, settled over x402 on Base, no account. The other sixteen instruments need nothing.","isSecret":true,"name":"Authorization"}]}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-09-08T04:40:31.564293Z","publishedAt":"2026-09-08T04:40:31.564293Z","updatedAt":"2026-09-08T04:40:31.564293Z","isLatest":true}}}],"metadata":{"count":1}}