{"generated_at":"2026-10-14T20:07:22+00:00","item":{"added_at":"","analysis_method":"independent_manual_review_2026-10-10","assessment_status":"provisional","auth_posture":"auth_required","category":"Web Connector","confidence":"medium","description":"Find potential collaborators, mentors, peers, or experts with LMGram. Submit opt-in match requests from concise intent summaries and review recent matches. Start lightweight chats and exchange messages with matched people.","did":"e044b517-c3a3-4e12-9919-a6da94abc4f5","documentation_url":"https://api.lmgram.com/docs/connectors","editorial_description":{"extended_description":"Requests use minimized conversation summaries rather than raw transcripts or unnecessary private context. Tools identify the connected user and retrieve chat messages.","schema_version":1,"summary":"Find potential collaborators, mentors, peers, or experts with LMGram.\nSubmit opt-in match requests from concise intent summaries and review recent matches.\nStart lightweight chats and exchange messages with matched people."},"homepage_url":"","icon":"https://www.lmgram.com/assets/lmgram-logo.svg","id":"e044b517-c3a3-4e12-9919-a6da94abc4f5","installs":0,"last_scanned":"","license":"","long_description":"Requests use minimized conversation summaries rather than raw transcripts or unnecessary private context. Tools identify the connected user and retrieve chat messages.","manual_assessment":"high","manual_review":{"all_findings":[{"evidence":"These tools initiate matching and communicate with real people.","reasoning":"This is external messaging as the user.","risk_type":"messaging_as_user","severity":"high","title":"Human match requests and chat messages can be sent","triggering_tools_or_skills":["request_human_match","start_chat","send_message"]},{"evidence":"The actions persist new workflow/conversation state.","reasoning":"They change account data.","risk_type":"data_modification","severity":"medium","title":"Match requests and chat threads are created","triggering_tools_or_skills":["request_human_match","start_chat"]},{"evidence":"Human-authored content is returned.","reasoning":"It can contain prompt injection.","risk_type":"prompt_injection_exposure","severity":"low","title":"Messages from matched people enter model context","triggering_tools_or_skills":["list_messages"]},{"evidence":"The connector runs at https://api.lmgram.com/mcp/claude without a pinned server implementation in the packet.","reasoning":"The implementation can change independently, so runtime verification and change monitoring remain necessary.","risk_type":"provenance_uncertainty","severity":"low","title":"LMGram is a mutable hosted service","triggering_tools_or_skills":[]}],"assessment_status":"provisional","auth_and_scopes":"OAuth binds match requests and chats to the signed-in user; only minimized summaries are intended to be shared.","blocked_missing_evidence":null,"confidence":"medium","displayed_risk":"high","evidence_completeness":"partial","manual_overall_risk":"high","official_sources":[{"accessed_at":"2026-10-10T20:24:37Z","url_or_path":"plutosecurity/plutonium@b749c8dc43536c794409be9805edd48063f045e2:app/data/conn/claudesec/e044b517-c3a3-4e12-9919-a6da94abc4f5.json","what_it_proves":"Candidate PR #125 record identity (name \"LMGram\", publisher, type web_connector) and 6 stored tool names; no tool descriptions stored"},{"accessed_at":"2026-09-22T10:46:07Z","url_or_path":"https://api.anthropic.com/api/directory/servers?verified_tier=anthropic,partner,community (snapshot claude-directory-all-tiers-2026-09-22.json)","what_it_proves":"Official Claude Directory listing https://claude.ai/directory/e044b517-c3a3-4e12-9919-a6da94abc4f5: complete tool_names inventory (6 tools), remote streamable-http endpoint https://api.lmgram.com/mcp/claude, auth_posture auth_required, directory tier community"}],"primary_reason":"LMGram sends match requests and chat messages to real people.","provisional_risk":null,"publication_recommendation":"accept","requires_runtime_verification":true,"review_key":"claude:e044b517-c3a3-4e12-9919-a6da94abc4f5","reviewed_at":"2026-10-10","reviewer_notes":"Reviewed all 6 tools. Summary minimization reduces disclosure but not messaging risk.","risk_domains":{"arbitrary_network_access":"false","authz_ambiguity":"false","browser_control":"false","credential_or_admin_actions":"false","deletes_data":"false","deployment_or_infrastructure":"false","dynamic_hidden_actions":"false","filesystem_or_repo_access":"false","forwards_data_to_third_party":"true","modifies_data":"true","persistent_credentials":"true","prompt_injection_exposure":"true","provenance_uncertainty":"true","reads_private_data":"true","runs_code_or_queries":"false","sends_messages_as_user":"true","spends_or_moves_money":"false"},"tools_or_skills_reviewed":6,"tools_or_skills_total":6},"name":"LMGram","needs_runtime_verification":true,"plutonium_url":"https://plutonium.pluto.security/detail.html?planet=claudesec&did=e044b517-c3a3-4e12-9919-a6da94abc4f5&utm_source=plutonium_analysis_skill&utm_medium=claude_skill&utm_campaign=connector_risk_assessment","privacy_policy_url":"https://api.lmgram.com/privacy","provisional_risk":null,"publication_recommendation":"accept","publisher":"Sicose S.A.","publisher_url":"https://www.sicose.com","remote_url":"https://api.lmgram.com/mcp/claude","repository_url":"","risk":"high","risk_severity":"high","security_risks":[{"description":"This connector can publish or send messages and content using the connected identity. Review findings: This is external messaging as the user.","evidence":"Human match requests and chat messages can be sent: These tools initiate matching and communicate with real people.","manual_risk_type":"messaging_as_user","remediation":{"block_tool_categories":["sends_externally"],"steps":["Require review before messages, posts, or publications are sent.","Restrict delivery to test or internal recipients where possible."]},"risk_type":"sends_messages_as_you","severity":"high","title":"Human match requests and chat messages can be sent","triggering_tools":["request_human_match","start_chat","send_message"]},{"description":"This connector can create, update, configure, or otherwise change connected resources. Review findings: They change account data.","evidence":"Match requests and chat threads are created: The actions persist new workflow/conversation state.","manual_risk_type":"data_modification","remediation":{"block_tool_categories":["state_change"],"steps":["Use a test account or sandbox before allowing changes to production data.","Grant only the write permissions required for the intended workflow.","Require human confirmation for consequential state changes."]},"risk_type":"modifies_data","severity":"medium","title":"Match requests and chat threads are created","triggering_tools":["request_human_match","start_chat"]}],"signature_status":"unknown","source_code_reviewed":false,"support_url":"support@lmgram.com","tags":["accesses_messaging","modifies_data","network_access","oauth_required","sends_messages_as_you","web_connector"],"tools":[{"description":"","name":"get_current_user"},{"description":"","name":"request_human_match","risk":{"category":"sends_externally","level":"high","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can publish or send messages and content using the connected identity. Review findings: This is external messaging as the user."}},{"description":"","name":"list_match_requests"},{"description":"","name":"start_chat","risk":{"category":"sends_externally","level":"high","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can publish or send messages and content using the connected identity. Review findings: This is external messaging as the user."}},{"description":"","name":"list_messages"},{"description":"","name":"send_message","risk":{"category":"sends_externally","level":"high","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can publish or send messages and content using the connected identity. Review findings: This is external messaging as the user."}}],"tools_count":6,"transport":"streamable-http","type":"web_connector","url":"https://claude.ai/directory/e044b517-c3a3-4e12-9919-a6da94abc4f5","uuid":"00483738-7393-5c9e-8514-2fe9d7bb606e","verification_tier":"community","version":""},"query_key":"lmgram","schema_version":1,"status":"match"}
