{"id":387585,"recorded_at":"2026-10-27T01:02:45.319755Z","observed_at":"2026-10-27T01:02:45.319716Z","subject_kind":"source_record","subject":"mcp_registry:dev.workers.northline-c86.northline-chainkit/chainkit","kind":"listing","method":"sync.mcp_registry/1","body":{"endpoints":[["web","https://northline-chainkit.northline-c86.workers.dev/llms.txt"],["mcp","https://northline-chainkit.northline-c86.workers.dev/mcp"]],"name":"Northline ChainKit","owner_address":null,"raw":{"_meta":{"io.modelcontextprotocol.registry/official":{"isLatest":true,"publishedAt":"2026-10-27T00:58:05.414265Z","status":"active","statusChangedAt":"2026-10-27T00:58:05.414265Z","updatedAt":"2026-10-27T00:58:05.414265Z"}},"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","description":"Pay-per-call Base & Arc onchain facts for agents: address risk, USDC payment check, tx explain.","name":"dev.workers.northline-c86.northline-chainkit/chainkit","remotes":[{"type":"streamable-http","url":"https://northline-chainkit.northline-c86.workers.dev/mcp"}],"title":"Northline ChainKit","version":"1.1.0","websiteUrl":"https://northline-chainkit.northline-c86.workers.dev/llms.txt"}},"source":"mcp_registry","summary":"Pay-per-call Base & Arc onchain facts for agents: address risk, USDC payment check, tx explain."},"body_sha256":"2bd777f5a9bd09c55a9fb6d5f46ceab8f6d3d954d9e8b8017edab5387c56d71c","prev_id":null,"leaf":"0x9f1fc00784300de59b25b5e66c3b08a7073403b820c81675199ab53e00571cb4","leaf_text":"{\"body\":\"2bd777f5a9bd09c55a9fb6d5f46ceab8f6d3d954d9e8b8017edab5387c56d71c\",\"id\":387585,\"kind\":\"listing\",\"method\":\"sync.mcp_registry/1\",\"observed_us\":1793062965319716,\"prev\":null,\"subject\":\"mcp_registry:dev.workers.northline-c86.northline-chainkit/chainkit\",\"subject_kind\":\"source_record\"}","day":{"day":"2026-10-27","leaves":273461,"root":"0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795","chained":"0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4","anchor_chain":"eip155:5042002","anchor_tx":"0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4","anchor_block":69414147},"proof":["0x9f1f387a7928e9715d88d67cadea44caf025824427d77530f2f3d8dd300f376d","0xe6793802d374b7cdbc53cc5560aa4349b6d07363bfdd5d06195f327f2090fe97","0x2cb8b079ba6a768a3a77d03277b9d2446848df210a1c895bc0879bb4b0a34c9a","0x4f2519e663709b65a4f8212a091132aa7d7e12903bf54c85a26aa767a03698f8","0x6913fd36f533a5f5a89207eee89c3fd106ce3f522786056607080829c54a5287","0x07088d54cb5e2d23e70cc39252a2923f698d2957b974c5af1ea511d81f903d75","0x32b03fc6010cccd4699181edad127ce1e2b18a59e5ddb467afdf1a7ba2ae7781","0xf456d55df5dc5e8c738c2dc451bffee725d14f4a593141cbd59cfec6ec235a48","0xbd3f44fa4f0a0463138dfc7f1cb1d63f23f3fc54c3b42ad9eb5d2a1289a5618b","0xe9cfd0cd472cdf5a2f773d67db79839c98da33f88beb22465c719a71c68b2a2d","0x70dbf5e56b082ea372d9f6f322b44de4dc06b3985cb3c1eb26e7a0dab527ff28","0x121ffc8b387c54931bc53056e106d9ada0e2f7c1d32ebc819c3306406c952295","0xa91c23113464e2fc1e93d41e407b7c6c254bee2eac2f7a550e2f9a1275eef26a","0xb37e6165108af3c1962db6b76953aee5ee86201747a07444ad2760bf2d5dca23","0xa3fff4662cd48659f5bafd0612931759a90e53a7b4209ed8f26f6594a07bb547","0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7","0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66","0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197","0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699"]}