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 AST-aware code intelligence for GraphQL schemas and queries, enabling structural search, dependency graphs, and refactoring analysis.
AlicenseAqualityBmaintenanceStandard coding agents waste 70% of context tokens re-reading raw files with shell grep. Synapse-MCP indexes your codebase into a sub-millisecond local AST graph—giving Claude Code, Cursor, and Windsurf exact caller trees, 60% lower token spend, and zero-hallucination refactoring.2141MITWhy this server?
Enables executing raw GraphQL queries against Aave subgraphs and the Aave V4 API to retrieve custom protocol and market data.
AlicenseAqualityCmaintenanceMCP server for querying AAVE V2/V3 lending protocol and governance data via The Graph subgraphs. Exposes 14 tools and 5 guided prompts that any AI agent (Claude, Cursor, Copilot, etc.) can use to query lending markets, user positions, health factors, liquidations, flash loans, rate history, and AAVE governance — across 7 chains (Ethereum, Base, Arbitrum, Polygon, Optimism, Avalanche, Fantom) via8401072MITWhy 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.2626,6852MITWhy 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.2615Apache 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.101,125Apache 2.0Why this server?
Provides GraphQL querying capabilities specifically for Aptos blockchain data, allowing structured data retrieval through GraphQL endpoints.

Nodit MCP Serverofficial
AlicenseAqualityBmaintenanceConnects 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.93824Apache 2.0Why 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.8322Apache 2.0Why this server?
Analyzes GraphQL integration in a Symfony application, including schema, resolvers, and API Platform GraphQL support.
AlicenseAqualityAmaintenanceEnables AI assistants to perform read-only introspection of Symfony applications, exposing routes, controllers, services, entities, database schema, migrations, logs, and more via MCP tools.105599MITWhy 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.517123MIT