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GraphOS MCP Tools
mcp.apollographql.com
Excellent
Protocol
Tools
All tools have descriptions
All tools have non-empty descriptions
All tools have OpenAI behavior hints
All tools declare the three OpenAI behavior hints as booleans
Tool names use valid characters
All tool names use valid characters
Tool names follow the MCP 1–128 character range
All tool names follow the MCP recommended length
Tool input schemas have a valid object structure
All tool input schemas have a valid object structure
Tool names follow MCP uniqueness guidance
All tool names are unique
Tool input header annotations are valid
All x-mcp-header annotations satisfy Streamable HTTP requirements
Tool visibility metadata is valid
No view resources found — view checks skipped
Tool invocation metadata present
No view resources found — view checks skipped
Declared output schemas have a valid basic structure
14 declared output schema(s) pass basic structural validation; schemas may describe any JSON value, including arrays
Tool-linked resource URI is readable
No view resources found — view checks skipped
Tool text has no hidden control characters
No invisible or control characters found in tool-facing text
MCP Apps
CSP metadata covers literal external origins
No view resources found — view checks skipped
View resources declare a domain
No view resources found — view checks skipped
View resource envelope is valid
No view resources found — view checks skipped
Declared domains respond
No view resources found — view checks skipped
View resource metadata complete
No view resources found — view checks skipped
All discovered view resources were inspected
No view resources found — view checks skipped
Client compatibility
Skills over MCP resources are readable
Server does not advertise the Skills over MCP extension
Claude Code metadata fits its 2 KB fields
Tool descriptions and server instructions fit Claude Code's 2 KB fields
Claude tool names are within 64 characters
All tool names are within Claude's 64-character limit
Claude tools declare applicable behavior hints
All tools include an applicable readOnlyHint or destructiveHint
All tools have a display title
All tools have a display title
Cursor tool-name budget advisory
No tool name independently exhausts Cursor's observed 60-character combined budget
ChatGPT tool names are unique
All tool names are unique
OpenAI file parameters use valid schemas
All declared OpenAI file parameters use reviewer-valid schemas
Overview
- Author
- Apollo GraphQL
- Verification
- partner
- Auth
- None — public endpoint
- Categories
- code
- Works with
- claudeclaude-code
- Docs
- Documentation
ApolloDocsSearchApolloDocsReadApolloConnectorsSpecRelated MCP servers
FAQ
GraphOS MCP Tools install, tools, readiness, and alternatives.
How do I add GraphOS MCP Tools to Claude, ChatGPT, or Cursor?
Add GraphOS MCP Tools to Claude, ChatGPT, or Cursor by connecting its remote MCP URL in each client's MCP settings. In Claude, add a custom connector. In ChatGPT, add an MCP app. In Cursor, add an MCP server under Settings. The MCP URL is https://mcp.apollographql.com/.
Is GraphOS MCP Tools MCP ready for ChatGPT and Claude?
As of September 15, 2026, GraphOS MCP Tools scores 100/100 on Manufact's MCP publishing checklist. The scan meets ChatGPT publishing checks and meets Claude publishing checks.
What tools does the GraphOS MCP Tools MCP server provide?
GraphOS MCP Tools provides these MCP tools: ApolloDocsSearch, ApolloDocsRead, and ApolloConnectorsSpec.
What are the best alternatives to GraphOS MCP Tools?
As of September 15, 2026, alternatives to GraphOS MCP Tools in code on the Manufact MCP catalog include Clerk and pg-aiguide.
Does GraphOS MCP Tools MCP require authentication?
GraphOS MCP Tools does not require authentication. It is a public MCP endpoint you can connect without logging in.
Who develops GraphOS MCP Tools?
GraphOS MCP Tools is developed by Apollo GraphQL. It is listed as partner on the Claude connector directory.
Not your MCP?
Scan any public or OAuth MCP URL against ChatGPT and Claude publishing checks. No account required.