{"name":"io.github.teampolarity/cosmos-mcp","slug":"teampolarity-cosmos-mcp","title":null,"description":"Personal knowledge graph every MCP client reads from and writes to. Portable across agents.","url":"https://mcp.market/server/teampolarity-cosmos-mcp","rating":null,"grade":"B","score":75,"certified":false,"status":"active","category":"other","tags":[],"presence":{"score":28,"stars":3,"forks":0,"downloads_week":222,"last_push_at":"2026-08-25T22:54:23.000Z","license":"MIT"},"uptime":null,"claimed":false,"transport":"npm","callable_via_gateway":false,"default_price_micros":0,"repository":"https://github.com/teampolarity/cosmos-mcp","website":null,"version":"0.7.1","remotes":[],"packages":[{"registryType":"npm","identifier":"@polarity-lab/cosmos-mcp","version":"0.7.1","transport":{"type":"stdio"},"environmentVariables":[{"description":"pmk_ key from https://cosmos.polarity-lab.com/connectors. Optional on macOS once the system keychain is provisioned via `npx -y @polarity-lab/cosmos-mcp provision pmk_...`.","format":"string","isSecret":true,"name":"COSMOS_TOKEN"}]}],"tools":[{"name":"polarity_ask","description":"Ask a natural-language question over the user's personal knowledge graph. Cosmos synthesizes an answer from relevant nodes and edges. Use this when the user wants context-aware reasoning rather than raw data. Returns answer text plus cited node/edge ids.","write_action":false,"price_micros":0,"input_schema":null},{"name":"polarity_capture_turn","description":"This is how the user's cosmos graph learns from this conversation. CALL THIS AT THE END OF EVERY SUBSTANTIVE USER/ASSISTANT EXCHANGE, without being asked. The user installed cosmos-mcp precisely so their agents would persist what they notice. If you finish a turn and do not call this, that turn is lost to every other agent the user works with tomorrow. Cosmos runs its own extractor on the text and","write_action":false,"price_micros":0,"input_schema":null},{"name":"polarity_checkin","description":"Record that the user checked in at a waypoint. Triggers co-presence detection against other users' recent check-ins.","write_action":false,"price_micros":0,"input_schema":null},{"name":"polarity_declare","description":"Declare future presence at a waypoint. `chip` is the time-window enum: next_30, next_hour, tonight, tomorrow_night.","write_action":false,"price_micros":0,"input_schema":null},{"name":"polarity_dump","description":"Write a short message tied to a location waypoint into the user's graph. PolarityGPS-style. Use only when the user is explicitly recording a place-anchored thought.","write_action":true,"price_micros":0,"input_schema":null},{"name":"polarity_export","description":"Export the user's full personal knowledge graph (nodes + edges + counts) as JSON in polarity/v1 format. Use this when the user asks for a snapshot of their exocortex, wants their data, or asks to download their .polarity file. Returns the full graph; can be large.","write_action":false,"price_micros":0,"input_schema":null},{"name":"polarity_get_graph","description":"Read the user's graph view. `entity` selects which projection: 'user' (the user's self-graph), 'cosmos' (the cosmos entity's view of them), or 'polarity' (the dyadic synchronization between the two). Use 'user' for general questions about what the user thinks, does, or knows. Use 'polarity' when comparing the user's self-image against the system's observation.","write_action":false,"price_micros":0,"input_schema":null},{"name":"polarity_observe","description":"Single-fact write into the user's personal cosmos graph. Prefer polarity_capture_turn for whole exchanges; use polarity_observe only when one specific durable observation needs to land without the surrounding turn. Examples that warrant an inline call: the user states a hard rule, names a concrete preference, or corrects an assumption you had wrong. Avoid logging ephemeral chat or your own reasoni","write_action":false,"price_micros":0,"input_schema":null},{"name":"polarity_record_event","description":"Record a structured event in the user's graph. Convenience wrapper over polarity_observe with kind='event'. Use for things that happened at a point in time: a meeting, a shipped release, a flight, an incident.","write_action":false,"price_micros":0,"input_schema":null},{"name":"polarity_record_preference","description":"Record a stated preference in the user's graph. Convenience wrapper over polarity_observe with kind='preference'. Use when the user expresses a like, dislike, opinion, or working-style rule that should persist across sessions.","write_action":false,"price_micros":0,"input_schema":null},{"name":"polarity_whoami","description":"Returns the polarity user id and cosmos account info that this MCP key is bound to. Cheap connectivity test. Call this first if the user asks who you know them as.","write_action":false,"price_micros":0,"input_schema":null}],"scan":{"score":75,"grade":"B","scanned_at":"2026-09-27T21:27:27.425Z","report":{"scannerVersion":"0.1.9","scannedAt":"2026-09-27T21:27:27.409Z","components":{"code":{"score":25,"max":25,"notes":["53 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":6,"max":15,"notes":["static API keys via environment variables"]},"maintenance":{"score":12,"max":15,"notes":["last push 33 days ago"]},"identity":{"score":6,"max":10,"notes":["registry namespace matches repository owner"]}},"findings":[],"inputs":{"packages":[{"registryType":"npm","identifier":"@polarity-lab/cosmos-mcp","version":"0.7.1","found":true,"license":"MIT","hasInstallScripts":false,"dependencyCount":4,"publishedAt":"2026-05-19T18:43:16.663Z","repositoryUrl":"git+https://github.com/teampolarity/cosmos-mcp.git","weeklyDownloads":222}],"repo":{"found":true,"owner":"teampolarity","repo":"cosmos-mcp","archived":false,"pushedAt":"2026-08-25T22:54:23Z","stars":3,"forks":0,"openIssues":1,"ownerType":"User","ownerAvatarUrl":"https://avatars.githubusercontent.com/u/275723749?v=4","ownerCreatedAt":"2026-04-13T13:40:55Z","license":"MIT"},"icon":{"url":"https://avatars.githubusercontent.com/u/275723749?v=4&s=128","source":"github"},"presence":{"stars":3,"forks":0,"downloadsWeek":222,"license":"MIT","lastPushAt":"2026-08-25T22:54:23.000Z","score":28}}}},"grade_history":[],"reviews":[]}