67
/100
prowl
Benchmarked Aug 14, 2026

Launch Library 2

Spaceflight launches and events database

databasedata platform_profile
Benchmark Your API

Score Breakdown

Parseability 8/10
Latency 7/10
Documentation 7/10
Auth Simplicity 7/10
Consistency 6/10
Error Clarity 6/10
Token Efficiency 6/10
First-Try Success 6/10

Benchmark Analysis Log

Full LLM thinking from the 4-phase benchmark pipeline.

Analyze
{
  "service_type": "platform",
  "base_url": "https://ll.thespacedevs.com",
  "auth_method": "none",
  "auth_config": {},
  "endpoints": [],
  "pricing_model": {"type": "freemium", "details": {"free_rate_limit": "15 requests per hour", "paid_plans": "Patreon for higher access rates"}},
  "rate_limits": {"free": "15 requests per hour"},
  "capabilities": ["Rocket launch tracking", "Space event tracking", "Crewed spaceflight data", "Historical and upcoming launch data", "API filters for launch provider, config, spacecraft", "Suborbital launch coverage", "Successor to Launch Library and Space Launch Now APIs"],
  "raw_analysis": "Launch Library 2 (LL2) is a comprehensive spaceflight launches and events database API provided by TheSpaceDevs. It is the official successor to the original Launch Library API and incorporates features from Space Launch Now. The platform tracks orbital launches, popular suborbital launches, space events, and crewed spaceflight details. Data is accessible via REST API endpoints documented at https://ll.thespacedevs.com/docs/. It is free for up to 15 requests per hour, with higher rate limits available through Patreon support. The API is widely used by space enthusiasts and developers, and is maintained by a community of space enthusiast developers. It offers rich data including launch service providers, launch configurations, spacecraft, and event details. The platform appears mature and has active community engagement via Reddit, Discord, and YouTube. Integrations and users include go4liftoff.com as an example. No authentication is required for basic access. The API is RESTful and the documentation provides endpoint specifications for launches, events, and related data."
}
Execute

2/3 tests passed

TestEndpointStatusLatency
website_uptimeGET /200309ms
robots_txtGET /robots.txt200175ms
llms_txtGET /llms.txt40492ms
Interpret
```json
{
  "overall": 58,
  "dimensions": {
    "token_efficiency": 6.5,
    "first_try_success": 6.0,
    "response_parseability": 8.5,
    "error_clarity": 6.0,
    "doc_quality": 7.0,
    "auth_simplicity": 7.0,
    "latency": 7.0,
    "consistency": 6.5
  },
  "pricing_normalized": {
    "free_requests_per_hour": 15,
    "paid_tier_via": "Patreon"
  },
  "issues": [
    "No /llms.txt file available for agent discovery",
    "Free tier rate limit is very restrictive (15 req/hr) for agent use cases",
    "robots.txt restricts content collection; unclear which content can be used",
    "Patreon-based paid access is non-standard for API billing"
  ],
  "recommendations": [
    "Add /llms.txt to make API documentation easily discoverable by agents",
    "Increase free tier rate limit or provide a dedicated agent-friendly development tier",
    "Provide standard API key management instead of Patreon for paid access",
    "Clarify robots.txt content usage permissions for AI agents"
  ]
}
```

Agent Readiness

x402 Payments
Not supported
Streaming
No
Sandbox
None
Agent Auth
Unknown
SDKs
None listed
MCP Support
No

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