llm-comply

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Multi-format LLM API compliance testing tool — validates endpoints against official specs for OpenAI Chat Completions, Open Responses, Anthropic Messages, Google GenAI generateContent, and Google GenAI Interactions.

Try it online →

Install

pip install llm-comply
# For colored terminal output:
pip install llm-comply[rich]

Quick Start

# Open Responses (default)
llm-comply -u https://api.openai.com/v1 -k $OPENAI_API_KEY -m gpt-4o-mini

# OpenAI Chat Completions
llm-comply --format openai-chat -u https://api.openai.com/v1 -k $OPENAI_API_KEY -m gpt-4o-mini

# Anthropic Messages
llm-comply --format anthropic -u https://api.anthropic.com/v1 -k $KEY -m claude-haiku-4-5 \
  --auth-header x-api-key --no-bearer -H anthropic-version:2023-06-01

# Google GenAI — generateContent
llm-comply --format google-genai -u https://generativelanguage.googleapis.com -k $KEY \
  -m gemini-2.5-flash --auth-header x-goog-api-key --no-bearer

# Google GenAI — Interactions
llm-comply --format google-interactions -u https://generativelanguage.googleapis.com -k $KEY \
  -m gemini-2.5-flash --auth-header x-goog-api-key --no-bearer

Options

-u, --base-url URL     API base URL (required)
-k, --api-key KEY      API key (or set OPENRESPONSES_API_KEY env)
-m, --model MODEL      Model name (default: gpt-4o-mini)
--format FORMAT        API format: open-responses, openai-chat, anthropic,
                       google-genai, google-interactions
-f, --filter IDS       Comma-separated test IDs to run
-i, --ignore PATTERNS  Ignore errors matching substrings (e.g. refusal,verbosity)
-H, --header K:V       Extra headers (e.g. anthropic-version:2023-06-01)
--auth-header NAME     Auth header name (default: Authorization)
--no-bearer            Don't prepend "Bearer " to API key
-v, --verbose          Show request/response on failure
--json                 JSON output for CI
--list                 List available test IDs

Docker

docker run -p 8090:8090 oaklight/llm-comply:latest

Reference compose.yaml for production deployment:

services:
  llm-comply:
    image: oaklight/llm-comply:latest
    container_name: llm-comply
    restart: unless-stopped
    ports:
      - 127.0.0.1:8090:8090
    read_only: true
    tmpfs:
      - /tmp:size=64m,exec
    security_opt:
      - no-new-privileges:true
    cap_drop:
      - ALL
    mem_limit: 256m
    cpus: 0.5

Note: The binary image uses Nuitka onefile format, which extracts to /tmp at startup. The tmpfs mount with exec is required when using read_only: true.

Test Coverage

License

MIT