{"id":28169,"recorded_at":"2026-10-26T14:35:58.588677Z","observed_at":"2026-10-26T14:35:58.588628Z","subject_kind":"source_record","subject":"mcp_registry:io.github.FrontlineSystems/rason-mcp-server","kind":"listing","method":"baseline/1","body":{"endpoints":[["web","https://www.solver.com/rason"]],"name":"RASON","owner_address":null,"raw":{"_meta":{"io.modelcontextprotocol.registry/official":{"isLatest":true,"publishedAt":"2026-05-27T22:47:22.490932Z","status":"active","statusChangedAt":"2026-05-27T22:47:22.490932Z","updatedAt":"2026-05-27T22:47:22.490932Z"}},"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","description":"Build, solve, and analyze RASON optimization, simulation, data science, and decision models","icons":[{"mimeType":"image/png","sizes":["128x128"],"src":"https://raw.githubusercontent.com/FrontlineSystems/media/main/mcp-128-128.png"}],"name":"io.github.FrontlineSystems/rason-mcp-server","packages":[{"environmentVariables":[{"description":"RASON API bearer token. Required for model management, solving, and diagnostics. Obtain at https://rason.com/.","isRequired":true,"isSecret":true,"name":"RASON_BEARER_TOKEN"},{"default":"https://rason.net","description":"Base URL of the RASON REST API. /api is appended automatically.","name":"RASON_SERVER_URL"},{"default":"25","description":"Maximum array/dataFrame rows before solver results are summarized.","format":"number","name":"RASON_RESULT_ARRAY_LIMIT"},{"default":"50000","description":"Maximum solve-result size (in characters) before truncation.","format":"number","name":"RASON_RESULT_SIZE_LIMIT"},{"default":"300000","description":"HTTP request timeout in milliseconds.","format":"number","name":"RASON_REQUEST_TIMEOUT"}],"identifier":"@frontlinesystems/rason-mcp-server","registryBaseUrl":"https://registry.npmjs.org","registryType":"npm","transport":{"type":"stdio"},"version":"2026.5.5"},{"fileSha256":"2fc2edbe41ea308706123331ffa5aaa278bb1cf47e70502c6d07254e5102fd99","identifier":"https://github.com/FrontlineSystems/rason-mcp-server/releases/download/v2026.5.5/rason-mcp-server.mcpb","registryType":"mcpb","transport":{"type":"stdio"}}],"title":"RASON","version":"2026.5.5","websiteUrl":"https://www.solver.com/rason"}},"source":"mcp_registry","summary":"Build, solve, and analyze RASON optimization, simulation, data science, and decision models"},"body_sha256":"cfc1857af34d6ae81621b91d3a970fee7d39e12a73ea050726d741786a080c4d","prev_id":null,"leaf":"0x36ee286916250342f0aecc9a92f37c3c962c324503a7f9fe35dbf4d20fb52744","leaf_text":"{\"body\":\"cfc1857af34d6ae81621b91d3a970fee7d39e12a73ea050726d741786a080c4d\",\"id\":28169,\"kind\":\"listing\",\"method\":\"baseline/1\",\"observed_us\":1793025358588628,\"prev\":null,\"subject\":\"mcp_registry:io.github.FrontlineSystems/rason-mcp-server\",\"subject_kind\":\"source_record\"}","day":{"day":"2026-10-26","leaves":296695,"root":"0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8","chained":"0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a","anchor_chain":"eip155:5042002","anchor_tx":"0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae","anchor_block":69251483},"proof":["0x36ee6d18c5e8d5e5ad231b33e362a51f87cf62a552380cafb931d34291487366","0xc96571b6513cdc5c915093b6ba6cb84b96db86e8c565bad2712c94256637f83e","0xbb6f084b432fa4eb447700d276d7062f02fd290d54701133d26ddc6b3de83e9c","0xd37bc1292dab4e88d00ab8affa127cc96c8c9255e41b959f5c2e43fca575f481","0x2463734770d1fc25c37ec976a739174241aa09875452b5ded99d5ccd54195184","0xe8c2bcebafa7ef76add28d913d420b6f24610f42744c5bcf2de7c2fc03737e5f","0x573ad2d7421fc24a23040ad163e40234c677dd340a65936b577c463a2449b301","0x3c37853887ab82cd50a90d0da3d6b99a1812501246a981d053edfeb36bf86cc4","0x033a42b89f3e3407122c0d602f35a71e0aa466f24cb3329c48bbd21e937c0e2d","0x7f646cc5e17121efe4381acea1d941112b5aa8de81dc471998b936a49db0f9d4","0x6cbefa9ec57ab9d64a7d01c677008d2c83081eace93b8302d64510745c5d3e36","0x992ab7416b80cd368936c788f743fd3ea4576a49e22c75ab0262abf692f8ed6c","0xdfc7a920beab71e6882e75c57bf136a5354c4ea989a35108a69046bc62059090","0x4338355a835617a26aa0bfcc971e84eb030d84e2aa840e3c8af958921dd080c7","0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213","0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca","0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13","0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d","0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a"]}