{"name":"io.github.morluto/jacobian","slug":"morluto-jacobian","title":"Jacobian","description":"Executable mathematics and independent verification for AI agents.","url":"https://mcp.market/server/morluto-jacobian","rating":null,"grade":"A","score":92,"certified":false,"status":"active","category":"other","tags":[],"presence":{"score":49,"stars":192,"forks":14,"downloads_week":327,"last_push_at":"2026-09-19T18:45:41.000Z","license":"MIT"},"uptime":null,"claimed":false,"transport":"npm","callable_via_gateway":false,"default_price_micros":0,"repository":"https://github.com/morluto/jacobian","website":null,"version":"0.22.0","remotes":[],"packages":[{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"jacobian","version":"0.22.0","runtimeHint":"npx","transport":{"type":"stdio"},"packageArguments":[{"value":"mcp","type":"positional"}]}],"tools":[],"scan":{"score":92,"grade":"A","scanned_at":"2026-09-19T19:19:31.825Z","report":{"scannerVersion":"0.1.5","scannedAt":"2026-09-19T19:19:31.735Z","components":{"code":{"score":25,"max":25,"notes":["3 source files scanned"]},"reliability":{"score":-1,"max":20,"notes":["no gateway calls yet and no remote to probe"]},"poisoning":{"score":-1,"max":15,"notes":["tools not inspected (local package is not executed); not counted"]},"auth":{"score":12,"max":15,"notes":["local package, no credentials required"]},"maintenance":{"score":15,"max":15,"notes":["last push 0 days ago"]},"identity":{"score":8,"max":10,"notes":["registry namespace matches repository owner","GitHub account older than a year"]}},"findings":[],"inputs":{"packages":[{"registryType":"npm","identifier":"jacobian","version":"0.22.0","found":true,"license":"MIT","hasInstallScripts":false,"dependencyCount":3,"publishedAt":"2026-09-17T14:03:26.975Z","repositoryUrl":"git+https://github.com/morluto/jacobian.git","weeklyDownloads":327}],"repo":{"found":true,"owner":"morluto","repo":"jacobian","archived":false,"pushedAt":"2026-09-19T18:45:41Z","stars":192,"forks":14,"openIssues":125,"ownerType":"User","ownerAvatarUrl":"https://avatars.githubusercontent.com/u/76467478?v=4","ownerCreatedAt":"2020-12-22T06:28:43Z","license":"MIT"},"icon":{"url":"https://avatars.githubusercontent.com/u/76467478?v=4&s=128","source":"registry"},"presence":{"stars":192,"forks":14,"downloadsWeek":327,"license":"MIT","lastPushAt":"2026-09-19T18:45:41.000Z","score":49}}}},"grade_history":[{"kind":"restore","fromGrade":"B","toGrade":"A","reason":"score 92","createdAt":"2026-09-19T00:26:30.882Z"}],"reviews":[]}