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Anthropic-Cybersecurity-Skills/skills/performing-graphql-security-assessment/references/api-reference.md
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mukul975 27c6414ca5 Add folder anatomy (scripts/agent.py + references/api-reference.md) for 648 cybersecurity skills
Complete skill folder anatomy across all cybersecurity skills:
- scripts/agent.py: 80-150 line Python agents using real libraries (impacket,
  boto3, azure-mgmt-*, kubernetes, pefile, yara, scapy, shodan, stix2, etc.)
- references/api-reference.md: real API documentation with method signatures
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2026-03-10 21:02:12 +01:00

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API Reference: GraphQL Security Assessment

GraphQL Introspection Query

{
  __schema {
    queryType { name }
    mutationType { name }
    types { name kind fields { name type { name kind } } }
  }
}

Security Test Endpoints

Test Query Expected Secure Response
Introspection { __schema { types { name } } } Error: introspection disabled
Depth limit Nested { users { friends { ... } } } Error: max depth exceeded
Batch queries [{query: "..."}, {query: "..."}] Error or single-query only
Aliases { a1: __typename a2: __typename ... } Error: alias limit exceeded

Python Libraries

Library Version Purpose
requests >=2.28 HTTP client for GraphQL POST requests
gql >=3.4 Python GraphQL client with transport support

graphql-cop CLI

pip install graphql-cop
graphql-cop -t https://target.example.com/graphql

clairvoyance (Schema Enumeration)

python3 -m clairvoyance -u <url> -w <wordlist> -o schema.json

References