Agent skill · Backend & API

api-mock-server

Generate and run mock API servers from OpenAPI specifications

majiayu000github.com/majiayu000GitHub ↗
claude-codecan modify filesMIT
Install
npx skills add majiayu000/claude-skill-registry --skill api-mock-server --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 2
SKILL.md size: 2 KB
Bundled scripts: none
Allowed tools: -Bash-Read-Write-Glob
Path: skills/api/api-mock-server/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 534
Language: HTML

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

From the SKILL.md

# API Mock Server Skill ## Overview Generates and runs mock API servers from OpenAPI specifications with dynamic response generation, request validation, and Prism/Mockoon integration. ## Capabilities - Generate mock server from OpenAPI spec - Dynamic response generation based on schemas - Request validation against spec - Prism and Mockoon integration - Custom response scenarios - Callback and webhook simulation - Stateful mock behavior ## Target Processes - api-design-specification - microservices-decomposition ## Input Schema ```json { "type": "object", "required": ["specPath"], "properties": { "specPath": { "type": "string", "description": "Path to OpenAPI specification" }, "port": { "type": "number", "default": 4010 }, "engine": { "type": "string", "enum": ["prism", "mockoon", "custom"], "default": "prism" }, "options": { "type": "object", "properties": { "dynamic": { "type": "boolean", "default": true, "description": "Generate dynamic responses" }, "validateRequest": { "type": "boolean", "default": true }, "cors": { "type": "boolean", "default": true }, "scenarios": { "type": "array", "description": "Custom response scenarios" } } } } } ``` ## Output Schema ```json { "type":

What's inside
Steps it walks through
  1. Overview
  2. Capabilities
  3. Target Processes
  4. Input Schema
  5. Output Schema
  6. Usage Example
Ships with 1 file
  • metadata.json
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About this skill
What does the api-mock-server skill do?

Generate and run mock API servers from OpenAPI specifications

How do I install it?

Run `npx skills add majiayu000/claude-skill-registry --skill api-mock-server --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From majiayu000/claude-skill-registry, a repository with 534 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

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