{"id":"chemiguel23-memorymesh","name":"MemoryMesh","homepage":null,"repo_url":"https://github.com/CheMiguel23/MemoryMesh","category":"ai-ml","subcategories":[],"tags":["mcp","knowledge-graph","agent-tools","structured-memory","typescript","local-first","schemas"],"what_it_does":"MemoryMesh is a local knowledge-graph MCP server for persisting structured “memory” (nodes and edges) for AI models. It loads schema files to dynamically generate add/update/delete tools for each entity type, stores data in a local JSON memory file, and optionally provides a separate Memory Viewer web app for visualization.","use_cases":["Text-based RPGs and interactive storytelling with persistent world state","Structured memory for agents that need nodes/relationships (e.g., NPCs, locations, artifacts)","Simulations such as social-network or organizational planning graphs","Building custom entity/relationship schemas and letting an MCP client call generated tools"],"not_for":["Multi-tenant cloud deployments requiring managed hosting","High-security environments needing authentication/authorization controls in the server","Workloads needing relational database features, concurrency control, or large-scale storage beyond a JSON file"],"best_when":"You want local, schema-driven structured memory for an AI client via MCP (e.g., Claude Desktop) and can manage data persistence on disk.","avoid_when":"You need remote access across untrusted networks or fine-grained access control, or you require strong durability/concurrency guarantees beyond a single JSON file.","alternatives":["MCP reference memory server(s) from the modelcontextprotocol servers repository","Other graph databases with an API layer (e.g., Neo4j/ArangoDB) plus an MCP/agent tool wrapper","Vector/RAG-based memory systems for unstructured recall (when graph structure is not required)"],"af_score":59.0,"security_score":30.0,"reliability_score":35.0,"package_type":"mcp_server","discovery_source":["github"],"priority":"high","status":"evaluated","version_evaluated":null,"last_evaluated":"2026-03-30T13:33:13.445846+00:00","interface":{"has_rest_api":false,"has_graphql":false,"has_grpc":false,"has_mcp_server":true,"mcp_server_url":null,"has_sdk":false,"sdk_languages":[],"openapi_spec_url":null,"webhooks":false},"auth":{"methods":["None described (local MCP server started via node command)"],"oauth":false,"scopes":false,"notes":"No authentication or authorization mechanisms are described in the provided README/manifest; access appears to be controlled implicitly by local process/network exposure."},"pricing":{"model":null,"free_tier_exists":false,"free_tier_limits":null,"paid_tiers":[],"requires_credit_card":false,"estimated_workload_costs":null,"notes":"Open-source (MIT) and appears local/self-hosted; no pricing details provided."},"requirements":{"requires_signup":false,"requires_credit_card":false,"domain_verification":false,"data_residency":[],"compliance":[],"min_contract":null},"agent_readiness":{"af_score":59.0,"security_score":30.0,"reliability_score":35.0,"mcp_server_quality":82.0,"documentation_accuracy":70.0,"error_message_quality":0.0,"error_message_notes":null,"auth_complexity":95.0,"rate_limit_clarity":0.0,"tls_enforcement":50.0,"auth_strength":5.0,"scope_granularity":0.0,"dependency_hygiene":45.0,"secret_handling":60.0,"security_notes":"Likely no auth/authorization controls are implemented or documented (local server). TLS is not applicable from the README (MCP server appears started locally via node). Security posture depends on how users deploy/expose the server; running locally reduces network risk but does not address tool-level constraints or access control. Dependency list is minimal in manifest but specific audit/CVE status is not provided.","uptime_documented":0.0,"version_stability":55.0,"breaking_changes_history":45.0,"error_recovery":40.0,"idempotency_support":"false","idempotency_notes":"Operations are add/update/delete for graph entities; no explicit idempotency guarantees or deduplication semantics are described.","pagination_style":"none","retry_guidance_documented":false,"known_agent_gotchas":["Schema recognition depends on filenames and naming conventions (schema name must start with add_).","Default schema/memory file locations are version-dependent (e.g., dist/data/schemas since v0.2.7).","Local persistence via JSON file implies concurrent writes could be problematic; no concurrency guarantees are stated."]}}