MCP App Store
Code
GraphOS MCP Tools icon

GraphOS MCP Tools

by Apollo GraphQL

Overview

Apollo GraphOS Tools is a hosted MCP server that gives AI coding agents direct access to Apollo's official documentation and the Apollo Connectors specification. It provides three tools: Docs Search lets agents query across Apollo's documentation to find relevant guides, examples, and best practices for GraphQL, GraphOS, schema design, and deployment. Docs Read retrieves the full Markdown content of any documentation page so agents can provide complete, detailed guidance. Connectors Spec gives agents access to the official Apollo Connectors specification for creating and modifying REST-to-GraphQL integrations. No authentication or setup is required — just point any MCP-compatible client at the endpoint and start building.

Tools

ApolloConnectorsSpec

Claude

ApolloDocsRead

Claude

ApolloDocsSearch

Claude

GetLatestLaunch

Claude
Inspect the most recent launch for a graph variant: status, completion time, subgraph changes, composition errors, and a schema diff summary vs the previous launch (additions/removals/edits/deprecations plus affected operations). Use to assess schema composition health and the impact of recent schema changes. Also returns the latest approved launch for comparison. Provide the graph ID and variant name.

GetLaunch

Claude
Inspect a single launch by ID for full detail: status, timestamps, which subgraphs changed, composition errors, and the schema diff summary. Use to drill into a specific launch — e.g. a failed or superseded one found via GetLaunchHistory (pass its id here). Provide the graph ID, variant name, and launch ID.

GetLaunchHistory

Claude
Retrieve recent launches for a graph variant (most recent first) to detect deployment instability such as repeated failures or frequent superseded launches. Each entry includes the launch id, status, and timestamps, so you can identify a specific launch and drill into it with GetLaunch. Use to assess deployment stability. Provide the graph ID, variant name, and optionally a limit (default 20 most recent launches).

GetLintResults

Claude
Retrieve schema lint violations from a graph's most recent check workflows: each diagnostic's coordinate, severity level, message, rule, and source location, plus error/warning/total/ignored counts. Use to assess schema quality and naming/best-practice violations. Provide the graph ID and optionally a limit (default 5 most recent check workflows).

GetMyIdentity

Claude
Resolve the caller's identity from their API key. Call this FIRST when the user asks about "my graph" but has not provided a graph ID. For a graph/service key, me resolves to a Graph: use id as the graphId and variants[].name as the variant for the graph-scoped health-check tools, so the user does not have to supply either. Also handles user keys (memberships) and service-account keys.

GetOperationMetrics

Claude
Top operations by usage/health for a graph over a time window, as compact CSV (header row + one row per operation per day). Columns: start timestamp, end exclusive timestamp, operation name, request count, request latency p50 ms, request latency p99 ms, request with error count. Ranked by orderBy descending: default REQUEST_COUNT (busiest); use REQUEST_WITH_ERROR_COUNT for most error-prone, REQUEST_LATENCY_P99_MS for slowest. Rows are per-DAY buckets, so for a multi-day window sum a column per operation to get the window total. variantName optionally scopes to one or more variants (omit for all). Note: to must be at least 1 day in the past (DAY resolution).

GetPersistedQueryListStatus

Claude
Check whether a graph variant has a Persisted Query List (PQL) and its current build (revision and operation count). Use to assess PQL configuration — a production variant with no PQL is a security gap. Provide the graph ID and variant name.

GetSubgraphMetrics

Claude
Top subgraphs/connectors by traffic/health for a graph over a time window, as compact CSV (header row + one row per subgraph per day). Columns: start timestamp, end exclusive timestamp, fetch service name, fetch count, fetch latency p50 ms, fetch latency p99 ms, fetch with errors count. Ranked by orderBy descending: default FETCH_COUNT (busiest); use FETCH_WITH_ERRORS_COUNT for most error-prone, FETCH_LATENCY_P99_MS for slowest. Rows are per-DAY buckets, so for a multi-day window sum a column per subgraph to get the window total. variantName optionally scopes to one or more variants (omit for all). Note: to must be at least 1 day in the past (DAY resolution).

GetTopOperations

Claude
Identify the most-used operations on a graph variant for a time range, with request counts, types, and signatures. Use to find high-traffic operations, detect unused operations, and prioritize findings by traffic impact. Provide graph ID, variant, and a from/to time range (ISO 8601 timestamps; to must be at least 6 hours before now), plus an optional limit (default 50). This report is rate limited.

GetVariantDetails

Claude
Retrieve detailed metadata for a graph variant: federation version, subgraph inventory (names), router status and any pending router version, and the current router configuration (raw YAML). Use this to assess a variant's health — router config gaps, subgraph inventory, and federation version compliance. Provide the graph ID and variant name (e.g., "production").

App Stats

13

Tools

4

Prompts

Mar 7, 2026

First seen

Claude

Platforms

Works with

Claude

Data refreshed daily