{"id":"pilsertech-helixdb-mcp-server","name":"HelixDB-MCP-Server","homepage":null,"repo_url":"https://github.com/Pilsertech/HelixDB-MCP-Server","category":"ai-ml","subcategories":[],"tags":["mcp","rust","helixdb","semantic-search","bm25","graph-database","vector-embeddings","memory-layer","ai-agents","information-retrieval"],"what_it_does":"HelixDB-backed MCP server for storing, querying, and updating business and customer “memory” data, including keyword (BM25) and semantic search plus relationship/interaction tracking (product/service/customer and navigation/directions).","use_cases":["Building an AI memory layer for businesses and customer intelligence","Semantic search over product/service/location/policy/event data","Tracking customer-product/service interactions and inferring relationships","Storing navigation hubs/waypoints/direction paths for retrieval by an LLM"],"not_for":["Production systems requiring strong enterprise security guarantees out of the box (auth, encryption, compliance)","Environments where HelixDB cannot be self-hosted or where local-only deployment is impossible","Workflows that require implemented vector-search with embeddings via the MCP server itself (the README notes it is not yet implemented)"],"best_when":"You control the deployment (HelixDB + MCP server), want MCP-tool access from LLM clients (Claude Desktop/Cursor/etc.), and can tolerate early-stage development.","avoid_when":"You need a hosted SaaS with documented SLAs, managed auth, clear rate-limit contracts, and mature reliability guarantees; or you require the server’s embedder-backed vector tool to be available immediately.","alternatives":["Direct HelixDB integration (if available) instead of MCP tool routing","Python-based helix-py MCP server (mentioned as a reference implementation)","Roll your own MCP server wrapper around HelixDB query endpoints with OpenAPI-style contracts"],"af_score":46.5,"security_score":18.5,"reliability_score":16.2,"package_type":"mcp_server","discovery_source":["github"],"priority":"low","status":"evaluated","version_evaluated":null,"last_evaluated":"2026-04-04T21:22:35.737320+00:00","interface":{"has_rest_api":false,"has_graphql":false,"has_grpc":false,"has_mcp_server":true,"mcp_server_url":"http://127.0.0.1:6969 (HelixDB endpoint used by the MCP server; MCP transport details not specified in README)","has_sdk":false,"sdk_languages":["Rust"],"openapi_spec_url":null,"webhooks":false},"auth":{"methods":["No MCP-level auth described in README (local tooling implied)","HelixDB connection implied via host/port; no auth described"],"oauth":false,"scopes":false,"notes":"Authentication/authorization are not documented. The embedding configuration references an OpenAI API key for embedding generation, but MCP/HelixDB access control is not described."},"pricing":{"model":null,"free_tier_exists":false,"free_tier_limits":null,"paid_tiers":[],"requires_credit_card":false,"estimated_workload_costs":null,"notes":"Costs could arise from embedding generation provider usage (e.g., OpenAI) when enabled, but no pricing info is provided for this repository itself."},"requirements":{"requires_signup":false,"requires_credit_card":false,"domain_verification":false,"data_residency":[],"compliance":[],"min_contract":null},"agent_readiness":{"af_score":46.5,"security_score":18.5,"reliability_score":16.2,"mcp_server_quality":60.0,"documentation_accuracy":55.0,"error_message_quality":0.0,"error_message_notes":null,"auth_complexity":95.0,"rate_limit_clarity":0.0,"tls_enforcement":15.0,"auth_strength":10.0,"scope_granularity":0.0,"dependency_hygiene":40.0,"secret_handling":35.0,"security_notes":"TLS/auth are not described; implies local HTTP to HelixDB (and likely MCP without auth) which is risky on untrusted networks. Embedding API keys are configured via `mcpconfig.toml` (potential secret exposure risk if misconfigured), but the README does not state secure handling/log redaction. Development status and lack of security documentation reduce confidence.","uptime_documented":0.0,"version_stability":20.0,"breaking_changes_history":20.0,"error_recovery":25.0,"idempotency_support":"false","idempotency_notes":"README describes create/update/delete tools but does not state whether operations are idempotent or provide retry-safe semantics.","pagination_style":"none","retry_guidance_documented":false,"known_agent_gotchas":["Server is stated as “still in Development,” so tool behavior/schema may change.","`search_vector` (with embedder) is explicitly noted as not yet implemented; use `search_vector_text` instead.","No rate-limit or MCP error-code/retry guidance is documented.","HelixDB connectivity is required; tool availability depends on a running HelixDB at the configured host/port."]}}