Prowl
80/100
prowl
Benchmarked Oct 05, 2026

Http Prompt

An interactive command-line HTTP and API testing client built on top of HTTPie featuring autocomplete, syntax highlighting, and more. https://twitter.com/httpie

developerapi platform_profile
Benchmark Your API

Score Breakdown

Latency10/10
Auth Simplicity9/10
Documentation8/10
Error Clarity8/10
Token Efficiency8/10
First-Try Success8/10
Parseability7/10
Consistency6/10

Benchmark Analysis Log

Full LLM thinking from the 4-phase benchmark pipeline.

Analyze
{
  "service_type": "platform",
  "base_url": "https://http-prompt.com",
  "auth_method": "none",
  "auth_config": {},
  "endpoints": [],
  "pricing_model": {
    "type": "free",
    "details": {
      "note": "Open-source CLI tool, free to use. No paid tiers or subscription model."
    }
  },
  "rate_limits": {},
  "capabilities": [
    "interactive command-line HTTP client",
    "API testing and debugging",
    "autocomplete for HTTP methods, headers, and URLs",
    "syntax highlighting for HTTP requests and responses",
    "REPL-style interactive session",
    "built on HTTPie",
    "support for HTTP methods (GET, POST, PUT, DELETE, etc.)",
    "header and parameter management",
    "JSON body support",
    "persistent session context (base URL, headers, etc.)"
  ],
  "raw_analysis": "Http Prompt is an open-source interactive command-line HTTP and API testing client built on top of HTTPie. It is designed for developers who need to test, debug, and interact with HTTP APIs from the terminal. The tool provides a REPL (Read-Eval-Print Loop) interface with features such as autocomplete, syntax highlighting, and contextual session state, allowing users to set a base URL, headers, and other request parameters that persist across commands. It is not a hosted platform or web service; it is a locally installed CLI tool distributed primarily via pip (Python package) and available on GitHub. There is no public REST API for the service itself, and no authentication is required. The website http-prompt.com serves as documentation and a landing page. Integration options are limited to its use as a standalone CLI tool, though it can be scripted and combined with other command-line utilities. The project is mature within the niche of terminal-based API testing, with a stable release history and active community contributions. Pricing is free, as it is open-source software."
}
Execute

2/3 tests passed

TestEndpointStatusLatency
website_uptimeGET /200166ms
robots_txtGET /robots.txt200151ms
llms_txtGET /llms.txt404124ms
Interpret
```json
{
  "overall": 72,
  "dimensions": {
    "token_efficiency": 8.5,
    "first_try_success": 8.0,
    "response_parseability": 7.0,
    "error_clarity": 7.5,
    "doc_quality": 8.0,
    "auth_simplicity": 9.0,
    "latency": 9.5,
    "consistency": 6.5
  },
  "pricing_normalized": {
    "model": "free",
    "tiers": [],
    "note": "Open-source CLI tool, fully free, no paid tiers or subscription"
  },
  "issues": [
    "No llms.txt (404) — reduces machine-readable discoverability for AI agents",
    "Missing security headers on website responses",
    "Robots.txt contains content-signal restrictions that may limit automated access",
    "No structured API/export surface — it is a CLI tool, not a data platform",
    "Limited published status/uptime page evidence for consistency"
  ],
  "recommendations": [
    "Publish an llms.txt to improve agent discoverability and onboarding clarity",
    "Add security headers (HSTS, CSP, X-Content-Type-Options) to the marketing site",
    "Clarify robots.txt signals so agents know what content is safe to ingest",
    "Provide structured docs export (OpenAPI-style or JSON schema) so agents can parse capabilities programmatically",
    "Publish a status/uptime page to strengthen reliability perception",
    "Highlight 'open-source, no auth required' as the primary value prop for agent-first recommendations"
  ]
}
```

Agent Readiness

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

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