Prowl
84/100
prowl
Benchmarked Sep 28, 2026

ShipEngine API

ShipEngine's easy-to-use REST API lets you manage all of your shipping needs without worrying about the complexities of different carrier APIs and protocols. We handle all the heavy lifting so you can

api platform_profile Sandbox
Benchmark Your API

Score Breakdown

Latency10/10
Consistency9/10
Parseability9/10
Documentation8/10
Error Clarity8/10
Auth Simplicity8/10
Token Efficiency8/10
First-Try Success8/10

Benchmark Analysis Log

Full LLM thinking from the 4-phase benchmark pipeline.

Analyze
{
  "service_type": "platform",
  "base_url": "https://www.shipengine.com",
  "auth_method": "api_key",
  "auth_config": {
    "header": "API-Key",
    "notes": "ShipEngine authenticates REST API requests with an API key passed in the API-Key header. Keys are issued per-account via the ShipEngine dashboard."
  },
  "endpoints": [
    {
      "name": "Shipments",
      "path": "/v1/shipments",
      "methods": ["GET", "POST", "PUT", "DELETE"],
      "description": "Create and manage shipments, rate quotes, and label purchases."
    },
    {
      "name": "Rates",
      "path": "/v1/rates",
      "methods": ["GET", "POST"],
      "description": "Retrieve shipping rates across carriers."
    },
    {
      "name": "Labels",
      "path": "/v1/labels",
      "methods": ["GET", "POST", "DELETE"],
      "description": "Create, retrieve, and void shipping labels."
    },
    {
      "name": "Carriers",
      "path": "/v1/carriers",
      "methods": ["GET", "POST"],
      "description": "List connected carriers and add new carrier accounts."
    },
    {
      "name": "Tracking",
      "path": "/v1/tracking",
      "methods": ["GET"],
      "description": "Track shipments across carriers."
    },
    {
      "name": "Warehouses",
      "path": "/v1/warehouses",
      "methods": ["GET", "POST", "PUT", "DELETE"],
      "description": "Manage warehouse locations."
    },
    {
      "name": "Webhooks",
      "path": "/v1/environment/webhooks",
      "methods": ["GET", "POST", "PUT", "DELETE"],
      "description": "Configure tracking and batch webhook notifications."
    },
    {
      "name": "Batches",
      "path": "/v1/batches",
      "methods": ["GET", "POST", "PUT", "DELETE"],
      "description": "Create and manage batches of labels."
    },
    {
      "name": "Address Validation",
      "path": "/v1/addresses/validate",
      "methods": ["POST"],
      "description": "Validate shipping addresses."
    }
  ],
  "pricing_model": {
    "type": "freemium",
    "details": {
      "notes": "ShipEngine offers a free tier with limited monthly label volume; paid plans scale by label volume and features. Enterprise pricing available. Exact tiers are not published on the contact page."
    }
  },
  "rate_limits": {
    "notes": "ShipEngine enforces API rate limits per account. Specific limits vary by plan and are documented in the ShipEngine API docs; common practice is throttling to a few requests per second with burst allowances."
  },
  "capabilities": [
    "Multi-carrier shipping rate comparison",
    "Label generation and printing",
    "Shipment tracking across carriers",
    "Address validation",
    "Warehouse management",
    "Batch label processing",
    "Webhook notifications for tracking and batch events",
    "Carrier account integration (USPS, UPS, FedEx, DHL, etc.)",
    "REST API with JSON payloads",
    "Sandbox/testing environment"
  ],
  "raw_analysis": "ShipEngine is a shipping API platform that abstracts multiple carrier APIs (USPS, UPS, FedEx, DHL, and others) behind a single REST interface. It is aimed at e-commerce businesses, developers, logistics platforms, and 3PL providers who want to integrate shipping capabilities without maintaining direct carrier integrations. The API is mature and widely used; it has been owned by Auctane (ShipStation's parent company) since 2021, and the site is now served from shipstation.com infrastructure. The provided URL (https://www.shipengine.com/contact) is a 'Contact Us' page for ShipStation, not an API reference page — the HTML contains marketing/analytics scripts (Segment, LogRocket, 6sense, UA parser) rather than endpoint documentation. ShipEngine does have a well-documented public REST API at https://www.shipengine.com/docs/ with API-key authentication. Pricing is freemium: a free tier with limited label volume, then usage-based paid plans. Integrations include direct carrier accounts, e-commerce platforms (Shopify, WooCommerce, Magento), and warehouse management systems. The platform is production-grade, PCI-compliant for payments, and supports webhooks, batch processing, and sandbox testing."
}
Execute

2/3 tests passed

TestEndpointStatusLatency
website_uptimeGET /200144ms
robots_txtGET /robots.txt200129ms
llms_txtGET /llms.txt404622ms
Interpret
```json
{
  "overall": 78,
  "dimensions": {
    "token_efficiency": 8.5,
    "first_try_success": 8.0,
    "response_parseability": 9.0,
    "error_clarity": 8.0,
    "doc_quality": 8.5,
    "auth_simplicity": 7.5,
    "latency": 9.5,
    "consistency": 9.0
  },
  "pricing_normalized": {
    "model": "freemium",
    "notes": "Free tier with limited monthly label volume; paid plans scale by volume. Exact tiers not published openly — pricing transparency is a minor gap."
  },
  "issues": [
    "No published pricing tiers — users must contact sales for exact costs, reducing self-serve clarity",
    "No llms.txt (404) — less optimized for direct agent consumption/discovery",
    "Pricing details only available through contact page, not a structured pricing page"
  ],
  "recommendations": [
    "Publish transparent pricing tiers to improve self-serve onboarding and agent-recommendability",
    "Add an llms.txt for agent-friendly platform discovery",
    "Add a clear 'Sign in with Notlogin' or SSO option to streamline auth for agent-driven signups"
  ]
}
```

Agent Readiness

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

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