M.I.M.I.R - Multi-agent Intelligent Memory & Insight Repository (orneryd/Mimir) is an MCP server listed on the M8ven Trust Index. It scores 0 out of 100, grade F. It declares 17 tools. No publisher has claimed this listing.
Provides AI assistants with persistent graph database memory using Neo4j, enabling task management, relationship understanding, semantic search with embeddings, file indexing, and multi-agent coordination through the Model Context Protocol.
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orneryd
Source: Glama
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Install from
The grade above is for the source repository. Registries can serve a different version, so we mark the ones we were not able to read.
Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.
When Vitest UI server is listening, arbitrary file can be read and executed
LangChain serialization injection vulnerability enables secret extraction
@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse
Anthropic's MCP TypeScript SDK has a ReDoS vulnerability
LangChain serialization injection vulnerability enables secret extraction
ALLOW_CLEAR_ALL_IN_TESTCOPILOT_API_URLHOST_HOMEHOST_WORKSPACE_ROOTThe ONLY required configuration is in .env:MCP_ALLOWED_ORIGINMCP_SERVER_URLMIMIR_AGENTS_DIRMIMIR_AGENT_RECURSION_LIMITMIMIR_AUDIT_LOG_DESTINATIONMIMIR_AUDIT_LOG_FILEMIMIR_AUDIT_LOG_FORMATMIMIR_AUDIT_LOG_LEVELMIMIR_AUDIT_WEBHOOK_AUTH_HEADERMIMIR_AUDIT_WEBHOOK_BATCH_INTERVAL_MSMIMIR_AUDIT_WEBHOOK_BATCH_SIZEMIMIR_AUDIT_WEBHOOK_URLMIMIR_AUTH_PROVIDERMIMIR_AUTO_INDEX_DOCSMIMIR_DATABASE_PROVIDERMIMIR_DATA_RETENTION_AUDIT_DAYSMIMIR_DATA_RETENTION_DEFAULT_DAYSMIMIR_DATA_RETENTION_ENABLEDMIMIR_DATA_RETENTION_INTERVAL_MSMIMIR_DATA_RETENTION_POLICIESMIMIR_DEFAULT_CONTEXT_WINDOWMIMIR_DEFAULT_MODELMIMIR_DEFAULT_PROVIDERSwitching Providers: Change and MIMIR_LLM_API in .env, then restart:MIMIR_DEV_PASSWORDMIMIR_DEV_USERNAMEMIMIR_DEV_USER_ADMINMIMIR_EMBEDDINGS_APISet to match your embeddings providerMIMIR_EMBEDDINGS_API_KEYMIMIR_EMBEDDINGS_API_PATHMIMIR_EMBEDDINGS_CHUNK_OVERLAPMIMIR_EMBEDDINGS_CHUNK_SIZEMIMIR_EMBEDDINGS_DELAY_MSMIMIR_EMBEDDINGS_DIMENSIONSMIMIR_EMBEDDINGS_ENABLEDMIMIR_EMBEDDINGS_IMAGESMIMIR_EMBEDDINGS_IMAGES_DESCRIBE_MODEMIMIR_EMBEDDINGS_MAX_DELAYMIMIR_EMBEDDINGS_MAX_RETRIESMIMIR_EMBEDDINGS_MODELEmbeddings: Semantic search uses (default: bge-m3 @ 1024 dimensions):MIMIR_EMBEDDINGS_MODEL_LOADING_DELAYMIMIR_EMBEDDINGS_PROVIDERUse Copilot embeddings (experimental - set =copilot)MIMIR_EMBEDDINGS_VL_APIMIMIR_EMBEDDINGS_VL_API_KEYMIMIR_EMBEDDINGS_VL_API_PATHMIMIR_EMBEDDINGS_VL_CONTEXT_SIZEMIMIR_EMBEDDINGS_VL_DIMENSIONSMIMIR_EMBEDDINGS_VL_MAX_TOKENSMIMIR_EMBEDDINGS_VL_MODELMIMIR_EMBEDDINGS_VL_PROVIDERMIMIR_EMBEDDINGS_VL_TEMPERATUREMIMIR_EMBEDDINGS_VL_TIMEOUTMIMIR_ENABLE_AUDIT_LOGGINGMIMIR_ENABLE_SECURITYMIMIR_ENVMIMIR_FEATURE_PM_MODEL_SUGGESTIONSMIMIR_IMAGE_MAX_PIXELSMIMIR_IMAGE_RESIZE_QUALITYMIMIR_IMAGE_TARGET_SIZEMIMIR_INDEXING_THREADSMIMIR_INSTALL_DIRMIMIR_JWT_SECRETMIMIR_LLM_APISwitching Providers: Change MIMIR_DEFAULT_PROVIDER and in .env, then restart:MIMIR_LLM_API_KEYMIMIR_LLM_API_MODELS_PATHMIMIR_LLM_API_PATHMIMIR_MAX_TOKEN_AGE_SECONDSMIMIR_OAUTH_ALLOW_HTTPMIMIR_OAUTH_AUTHORIZATION_URLMIMIR_OAUTH_CALLBACK_URLMIMIR_OAUTH_CLIENT_IDMIMIR_OAUTH_CLIENT_SECRETMIMIR_OAUTH_PROVIDER_NAMEMIMIR_OAUTH_TIMEOUT_MSMIMIR_OAUTH_TOKEN_URLMIMIR_OAUTH_USERINFO_URLMIMIR_PARALLEL_EXECUTIONMIMIR_PM_MODELMIMIR_PORTMIMIR_QC_MODELMIMIR_RBAC_AUTH_HEADERMIMIR_RBAC_CONFIGMIMIR_SENSITIVE_FILESMIMIR_SERVER_URLMIMIR_WORKER_MODELNEO4J_PASSWORDNEO4J_URINEO4J_USERNORNICDB_LIVE_TESTSOPENAI_API_KEYPCTX_ENABLEDPCTX_URLVITESTWORKSPACE_ROOTPORTTool annotations
No tools have read-only/destructive annotations
Add readOnlyHint or destructiveHint annotations to every tool so hosts can warn users before invoking.
All four hints declared on every tool
17/17 tools missing one or more hints — index_folder (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); remove_folder (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); list_folders (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint), +14 more. OpenAI's directory rejects tools where any of the four hints are missing or non-boolean.
For every tool, set all four hints (readOnlyHint, destructiveHint, idempotentHint, openWorldHint) to explicit true/false values that match the handler’s actual behaviour.
Tool test coverage
Only 4/17 tools referenced in tests (24%)
Write tests that reference each tool by name so every tool has at least one test.
No access to sensitive paths
Reads sensitive paths: /.dockerenv
Remove reads of sensitive system paths. If you genuinely need them, document why in the README.
Shell command execution
1 call in production code run through a shell (src/orchestrator/tools.ts:29)
Prefer library functions over shell-outs. If you must shell out, ensure all inputs are properly escaped.
Secrets not written to files
1 secret value written to files
Avoid persisting secrets to disk. Keep them in memory or your secret manager.
Secrets not logged
43 secret values sent to warn/log/error
Redact or omit secret values from log output.
No arbitrary install scripts
Has postinstall/preinstall script — runs arbitrary code on npm install
Remove postinstall/preinstall hooks unless they’re essential.
Production dependencies are patched
0 critical, 5 high severity in production deps — @langchain/core@1.0.2 (high), @modelcontextprotocol/sdk@1.24.3 (high)
Run npm audit fix, or upgrade the affected packages to a non-vulnerable version.
Dev dependencies
1 critical/high in dev-only deps (does not ship to users)
Upgrade dev dependencies when convenient.
Dependency freshness
2/37 production deps stale: passport-local@2023-05-20 (3.3y), passport-oauth2@2024-02-02 (2.6y)
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