Best GraphQL MCP Servers
GraphQL is a query language for APIs and a runtime for fulfilling those queries with your existing data.
Why this server?
Provides tools for executing GraphQL queries and introspecting schemas against any GraphQL endpoint, with support for dynamic headers, filtered schema introspection, and configurable mutation controls
AlicenseAqualityAmaintenanceEnhanced MCP server for GraphQL with filtered introspection and full variable support.2623,2392MITWhy this server?
Performs full GraphQL schema introspection and discovery of hidden fields to identify potential security vulnerabilities.

operant-mcpofficial
AlicenseAqualityFmaintenanceA comprehensive security testing MCP server providing 51 tools for penetration testing, network forensics, memory analysis, and vulnerability assessment. It enables automated security audits and technical investigations across web applications, cloud environments, and network captures.515723MITWhy this server?
Uses GraphQL API to communicate with LaunchNotes for managing projects, announcements, and feedback.
AlicenseAqualityAmaintenanceEnables management of LaunchNotes projects and announcements through natural language, including customization of themes, colors, content, and publishing announcements with full read/write access via the LaunchNotes GraphQL API.22224MITWhy this server?
Probes and analyzes GraphQL endpoints to diagnose blank pages, empty data, and contract mismatches, providing root cause and fix hints.

qa-probeofficial
AlicenseAqualityAmaintenanceProbes your live API and classifies why each endpoint failed (root cause, evidence, and a calibrated confidence level), exposed over MCP so your AI assistant debugs from evidence instead of guessing. Works with FastAPI, Express, Next.js, tRPC, and GraphQL.872Apache 2.0Why this server?
Allows the database to be queried using the GraphQL language for flexible data retrieval.
AlicenseAqualityAmaintenanceArcadeDB Multi-Model Database, one DBMS that supports SQL, Cypher, Gremlin, HTTP/JSON, MongoDB and Redis. ArcadeDB is a conceptual fork of OrientDB, the first Multi-Model DBMS. ArcadeDB supports Vector Embeddings.101,080Apache 2.0Why this server?
Connects to IBM FileNet Content Platform Engine via Content Services GraphQL API, enabling document management, version control, folder operations, search, and metadata management for enterprise content stored in FileNet Content Manager.

Core Content Services MCPofficial
AlicenseAqualityBmaintenanceEnables AI models to interact with IBM FileNet Content Manager for document management, folder operations, metadata handling, search, and content extraction through a standardized interface.2614Apache 2.0Why this server?
Provides GraphQL querying capabilities specifically for Aptos blockchain data, allowing structured data retrieval through GraphQL endpoints.

Nodit MCP Serverofficial
AlicenseAqualityAmaintenanceConnects AI agents and developers to structured blockchain data across multiple networks through Nodit's Web3 infrastructure, enabling easy querying, analysis and interaction with blockchain ecosystems without specialized development expertise.96823Apache 2.0Why this server?
Connects directly to the OP.GG Esports GraphQL API to retrieve upcoming League of Legends match schedules and information

opgg-esportsofficial
FlicenseBquality-maintenanceConnect AI agents to OP.GG Esports data and retrieve upcoming League of Legends match schedules effortlessly. Access structured match information through a standardized interface, enhancing your AI's capabilities with real-time esports data.216Why this server?
Interacts with Rivian's undocumented GraphQL API to provide real-time vehicle status, battery and charging data, and software update information.
AlicenseAqualityBmaintenanceEnables read-only access to vehicle data via the unofficial Rivian GraphQL API, allowing users to monitor battery levels, OTA updates, and charging status. It provides tools to check vehicle state and user account information directly through Claude.9102MIT