GraphQL Agent
https://api.asksubquery.xyz/mcp ↗
Description
Ask SubQuery is an AI-powered GraphQL Agent for exploring SubQuery projects and Subgraphs. Ask questions in natural language about indexed blockchain data. The agent performs schema introspection and generates accurate GraphQL queries automatically. Streamline your dApp integration - no need to manually craft complex queries. Get API Key: https://asksubquery.xyz/?referrer_code=SMITHERY
What our measurements say
GraphQL Agent is a remote MCP server published at api.asksubquery.xyz. It has been probed 7 times since 9/10/2026. It answered in 7 of them (100.0%), a near-uninterrupted record. Median response time is 827 ms, a delay an agent will notice. It offers a narrow, focused set of 1 tools. On the protocol side it still runs 2025-11-25 and has not moved to the newer spec.
Agent readability score
Can an LLM agent pick the right tool here — names, descriptions and parameter clarity are assessed.
Agent readability score
Strengths
- AI-powered query generation
- Schema introspection capability
Weaknesses
- Vague tool name with no functional specificity
- No parameter schema details provided
- No error handling documentation
- Unclear usage scenarios in description
graphql_agent— Name does not indicate query generation functionalitygraphql_agent— No input parameter schema or required fields specifiedgraphql_agent— Description lacks specific use cases and constraints
Verdict
Event narrative
Risk: medium
- 2026-09-10T21:16:35.016Z — Era changed from 'auth-gated' to 'legacy' · Indicates a shift in operational mode affecting access control mechanisms
- 2026-09-11T03:50:39.090Z — Compliance score increased from null to 100 · Suggests successful validation of operational standards after era transition
Advice
Schema compliance
tools/list structure, inputSchema validity, and a functional smoke test — the components of the 0-100 score.
- tools/list schema valid
- inputSchema is valid JSON Schema
- Smoke test not run this round
- Cold-start: cold 254ms → warm 251ms (penalty 3ms)
Availability history
Event log
Derived by comparing consecutive probes — changes in era, protocol version, build and reachability.
- Server build: — → 1.0.0
- Supported versions: — → 2025-11-25
- Era changed: Auth-gated → Legacy
- Added to watch — era: Auth-gated
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