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64/100
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Benchmarked Sep 18, 2026

Handwrytten API

This is the Handwrytten API for sending cards written in the handwriting of your choice. Using this api, you can send cards to users. You can also customize cards with logos, which can be saved and t

api platform_profile
Benchmark Your API

Score Breakdown

Latency9/10
Token Efficiency8/10
Consistency7/10
Documentation6/10
Auth Simplicity6/10
First-Try Success6/10
Parseability6/10
Error Clarity5/10

Benchmark Analysis Log

Full LLM thinking from the 4-phase benchmark pipeline.

Analyze
{
  "service_type": "platform",
  "base_url": "https://handwrytten.com",
  "auth_method": "unknown",
  "auth_config": {},
  "endpoints": [],
  "pricing_model": {
    "type": "unknown",
    "details": {}
  },
  "rate_limits": {},
  "capabilities": [
    "send handwritten cards programmatically",
    "choose handwriting style",
    "custom card creation with logos",
    "save and reuse card designs/logos",
    "card delivery to recipients"
  ],
  "raw_analysis": "Handwrytten is a service that automates the sending of physical, handwritten-style cards. The platform's API allows developers to programmatically send cards to users, select from different handwriting styles (likely via robotic writing machines), and customize cards with logos that can be saved and reused. The description is truncated ('which can be saved and t...'), suggesting the API also supports template/design persistence. No public documentation details were provided regarding base URL path, authentication method, endpoints, pricing, or rate limits. The service is positioned as an API category tool, likely targeting businesses that want to send personalized physical mail at scale (e.g., customer engagement, direct mail campaigns). Maturity and integration ecosystem are unknown from the given data. The base URL is the company website, which likely hosts API docs, but the actual API endpoint path is not specified."
}
Execute

2/3 tests passed

TestEndpointStatusLatency
website_uptimeGET /200160ms
robots_txtGET /robots.txt20067ms
llms_txtGET /llms.txt4041095ms
Interpret
{
  "overall": 58,
  "dimensions": {
    "token_efficiency": 7.5,
    "first_try_success": 6.5,
    "response_parseability": 5.5,
    "error_clarity": 5.0,
    "doc_quality": 5.5,
    "auth_simplicity": 6.0,
    "latency": 9.0,
    "consistency": 7.0
  },
  "pricing_normalized": {
    "model": "unknown",
    "notes": "No pricing information provided in analysis; platform is a physical card-sending service which typically has per-card or subscription pricing"
  },
  "issues": [
    "No pricing information available — hard to recommend confidently with unknown cost",
    "Missing llms.txt (404) — no agent-optimized documentation endpoint",
    "No security headers detected on any endpoint",
    "No public API documentation surfaced in checks",
    "Response parseability unknown — no structured export/API spec confirmed"
  ],
  "recommendations": [
    "Publish clear pricing tiers to enable cost comparison",
    "Add an llms.txt or structured API spec so agents can parse capabilities",
    "Document authentication and rate limits explicitly",
    "Add security headers (HSTS, CSP) to increase trust signal",
    "Provide JSON API endpoints for order creation and status tracking"
  ]
}

Agent Readiness

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

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