86
/100
prowl
Benchmarked Apr 08, 2026

chucknorris.io

JSON API for hand curated Chuck Norris jokes

aiapi platform_profile
Benchmark Your API

Score Breakdown

Latency 10/10
Auth Simplicity 10/10
First-Try Success 10/10
Token Efficiency 9/10
Parseability 9/10
Consistency 8/10
Documentation 7/10
Error Clarity 7/10

Benchmark Analysis Log

Full LLM thinking from the 4-phase benchmark pipeline.

Analyze
```json
{
  "service_type": "api",
  "base_url": "https://api.chucknorris.io",
  "auth_method": "none",
  "auth_config": {},
  "endpoints": [
    "GET /jokes/random",
    "GET /jokes/categories", 
    "GET /jokes/search",
    "GET /jokes/{id}"
  ],
  "pricing_model": {
    "type": "free",
    "details": {
      "cost": "Free",
      "limitations": "Rate limited but no explicit pricing"
    }
  },
  "rate_limits": {
    "requests_per_hour": "Unknown - likely rate limited",
    "requests_per_minute": "Unknown"
  },
  "capabilities": [
    "Random Chuck Norris joke retrieval",
    "Joke search by query",
    "Category-based joke filtering",
    "Joke categorization",
    "JSON response format",
    "RESTful API design",
    "No authentication required"
  ],
  "raw_analysis": "Chuck Norris IO is a simple, free JSON API that provides access to a curated collection of Chuck Norris jokes. It's designed as a fun, no-frills API perfect for developers learning to work with REST APIs or needing sample data for demos and testing. The service offers basic functionality including random joke retrieval, search capabilities, and category-based filtering. With no authentication required and a straightforward REST design, it's highly accessible for beginners and useful for educational purposes. The API appears to be well-maintained with a clean interface, making it a popular choice for coding tutorials and sample applications. As a novelty API, it serves the niche market of developers who want to add humor to their applications or need simple test data. The service is likely supported by the community or as a passion project, given its free nature and simple scope."
}
```
Execute

2/3 tests passed

TestEndpointStatusLatency
website_uptimeGET /200467ms
robots_txtGET /robots.txt200454ms
llms_txtGET /llms.txt404124ms
Interpret
```json
{
  "overall": 87,
  "dimensions": {
    "token_efficiency": 9.0,
    "first_try_success": 9.5,
    "response_parseability": 9.0,
    "error_clarity": 7.0,
    "doc_quality": 7.0,
    "auth_simplicity": 10.0,
    "latency": 10.0,
    "consistency": 8.0
  },
  "pricing_normalized": {
    "cost_per_1000_requests": 0.0,
    "free_tier": true,
    "rate_limits": "Present but unspecified"
  },
  "issues": [
    "No llms.txt file found - reduces discoverability for AI agents",
    "Rate limits not clearly documented in analysis",
    "Very narrow scope - single-purpose joke API",
    "No explicit API versioning visible"
  ],
  "recommendations": [
    "Add llms.txt file to improve AI agent discoverability",
    "Document rate limits clearly in API documentation",
    "Consider expanding to other humor/entertainment content APIs",
    "Add explicit API versioning for better reliability",
    "Consider adding webhook support for real-time joke delivery"
  ]
}
```

Agent Readiness

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

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