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api-documentation-generator

Generate comprehensive, developer-friendly API documentation from code, including endpoints, parameters, examples, and best practices

Install with Tessl CLI

npx tessl i github:sickn33/antigravity-awesome-skills --skill api-documentation-generator
What are skills?

65

1.11x

Quality

47%

Does it follow best practices?

Impact

99%

1.11x

Average score across 3 eval scenarios

Optimize this skill with Tessl

npx tessl skill review --optimize ./skills/api-documentation-generator/SKILL.md
SKILL.md
Review
Evals

Evaluation results

100%

24%

Task Management API Documentation

Multi-language code examples and endpoint details

Criteria
Without context
With context

cURL example

0%

100%

JavaScript example

0%

100%

Python example

0%

100%

Realistic example data

100%

100%

Auth documented per endpoint

100%

100%

Request body schema with types

100%

100%

Validation rules documented

100%

100%

Error responses listed

100%

100%

Response headers documented

100%

100%

Rate limiting noted

100%

100%

Pagination parameters

100%

100%

Non-vague descriptions

100%

100%

Without context: $0.2709 · 1m 4s · 10 turns · 59 in / 4,341 out tokens

With context: $0.5476 · 2m 4s · 16 turns · 17 in / 8,664 out tokens

100%

Payment API Machine-Readable Specification

OpenAPI specification and Postman collection generation

Criteria
Without context
With context

OpenAPI top-level structure

100%

100%

OpenAPI info section

100%

100%

OpenAPI paths coverage

100%

100%

Version in URL paths

100%

100%

Request body schema

100%

100%

OpenAPI error responses

100%

100%

OpenAPI components/schemas

100%

100%

Postman info.name

100%

100%

Postman schema URL

100%

100%

Postman items coverage

100%

100%

Postman baseUrl variable

100%

100%

Postman request method

100%

100%

Auth header in Postman

100%

100%

Without context: $0.4551 · 1m 48s · 15 turns · 63 in / 8,372 out tokens

With context: $0.7908 · 2m 41s · 27 turns · 275 in / 12,214 out tokens

97%

6%

Developer Portal Documentation for HealthBridge Records API

Full documentation structure and sections

Criteria
Without context
With context

Quick Start section

100%

100%

Authentication section

100%

100%

Error Handling section

100%

100%

Rate Limiting section

100%

100%

Data Models section

50%

100%

Changelog section

100%

100%

Timestamp present

100%

100%

Pagination documented

100%

100%

Filtering and sorting

100%

100%

Related endpoints linked

62%

62%

Error codes enumerated

100%

100%

Introduction section

100%

100%

Troubleshooting or common errors

66%

100%

Without context: $0.4036 · 1m 52s · 10 turns · 59 in / 8,683 out tokens

With context: $0.7275 · 2m 58s · 17 turns · 317 in / 13,820 out tokens

Evaluated
Agent
Claude Code
Model
Claude Sonnet 4.6

Table of Contents

Is this your skill?

If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.