mongodbdatabasemcpnatural-languagellm
Local MCP server enabling natural language queries and management of MongoDB databases via LLMs.
Quick Install
Automated & IDE SetupCopy the AI prompt to install this server into Claude Code, Cursor, or another agent — or use 1-click editor setup below.
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Manual Client & Custom JSON ConfigExpand JSON ▾
Client Config & Setup
Choose your client or environment
Target File:
💡 Paste the JSON block into your client's configuration file under mcpServers, then restart the application.
Overview
Use cases
Query MongoDB databases using natural language
Run aggregation pipelines on collections
Analyze and optimize query patterns
Manage collections, indexes, and users
Compare and infer collection schemas
Key features
Add and switch MongoDB connection aliases
Execute aggregation pipelines and bulk operations
Analyze live queries and suggest optimizations
Create and drop databases, collections, indexes, and users
Clear memory caches for fresh data retrieval
Support for time series collections and collation queries
Capabilities & Tool Schemas (42)
Inspect callable tools, capabilities, and parameters exposed to AI agents by Mongodb Lens.
add-connection-aliasCallable MCP tool function
aggregate-dataCallable MCP tool function
analyze-query-patternsCallable MCP tool function
analyze-schemaCallable MCP tool function
bulk-operationsCallable MCP tool function
clear-cacheCallable MCP tool function
Documentation Overview
MongoDB Lens
MongoDB Lens is a local Model Context Protocol (MCP) server with full featured access to MongoDB databases using natural language via LLMs to perform queries, run aggregations, optimize performance, and more.
Contents
- Quick Start
- Features
- Installation
- Configuration
- Client Setup
- Data Protection
- Tutorial
- Test Suite
- Disclaimer
- Support
Quick Start
- Install MongoDB Lens
- Configure MongoDB Lens
- Set up your MCP Client (e.g. Claude Desktop, Cursor, etc)
- Explore your MongoDB databases with natural language queries
Features
Tools
add-connection-alias: Add a new MongoDB connection aliasaggregate-data: Execute aggregation pipelinesanalyze-query-patterns: Analyze live queries and suggest optimizationsanalyze-schema: Automatically infer collection schemasbulk-operations: Perform multiple operations efficiently (requires confirmation for destructive operations)clear-cache: Clear memory caches to ensure fresh datacollation-query: Find documents with language-specific collation rulescompare-schemas: Compare schemas between two collectionsconnect-mongodb: Connect to a different MongoDB URIconnect-original: Connect back to the original MongoDB URI used at startupcount-documents: Count documents matching specified criteriacreate-collection: Create new collections with custom optionscreate-database: Create a new database with option to switch to itcreate-index: Create new indexes for performance optimizationcreate-timeseries: Create time series collections for temporal datacreate-user: Create new database users with specific rolescurrent-database: Show the current database contextdelete-document: Delete documents matching specified criteria (requires confirmation)distinct-values: Extract unique values for any fielddrop-collection: Remove collections from the database (requires confirmation)drop-database: Drop a database (requires confirmation)drop-index: Remove indexes from collections (requires confirmation)drop-user: Remove database users (requires confirmation)explain-query: Analyze query execution plansexport-data: Export query results in JSON or CSV formatfind-documents: Run queries with filters, projections, and sortinggenerate-schema-validator: Generate JSON Schema validatorsgeo-query: Perform geospatial queries with various operatorsget-stats: Retrieve database or collection statisticsgridfs-operation: Manage large files with GridFS bucketsinsert-document: Insert one or more documents into collectionslist-collections: Explore collections in the current databaselist-connections: View all available MongoDB connection aliaseslist-databases: View all accessible databasesrename-collection: Rename existing collections (requires confirmation when dropping targets)shard-status: View sharding configuration for databases and collectionstext-search: Perform full-text search across text-indexed fieldstransaction: Execute multiple operations in a single ACID transactionupdate-document: Update documents matching specified criteriause-database: Switch to a specific database contextvalidate-collection: Check for data inconsistencieswatch-changes: Monitor real-time changes to collections
Resources
Related MCP Servers
Adoption & maintenance
Factual signals from GitHub, npm, and our automated checks — not a rating.
GitHub stars
207
Stargazers on the source repository.
Last commit
1y ago
Most recent push to the default branch.
Tools exposed
42
Callable tools this server registers over MCP.
Directory activity
2 views
Config copies, upvotes, and views on AllMCPs.
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Frequently Asked Questions about Mongodb Lens
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CategoryDatabases
PricingFree
52Quality signal: Good · 52/100How this signal is calculated ▾
Server availabilityNot measured
Not scored for repo-hosted servers — we can't reach the running server, only its GitHub page. Hosted MCP endpoints are health-checked live.
Verified ownership10/20
Documentation & tools25/30
Adoption & activity4/15
Community engagement0/10
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Scanned 22d ago via OSV.dev · mongodb-lens (npm)
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