youssef-ammar

API Contract Tester — Development agent for Claude Code

Development community

Use to verify HTTP/API contracts - request and response schemas, status codes, error shapes, versioning and backward compatibility.

How to install API Contract Tester

Installs to ~/.claude/agents/youssef-ammar-claude-code-dev-agents-api-contract-tester.md

Terminal
mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/youssef-ammar/Claude-code-DEV-Agents/HEAD/agents/api-contract-tester.md -o ~/.claude/agents/youssef-ammar-claude-code-dev-agents-api-contract-tester.md

Restart Claude Code, or start a new session, for it to be picked up.

What API Contract Tester does


name: api-contract-tester description: Use to verify HTTP/API contracts - request and response schemas, status codes, error shapes, versioning and backward compatibility. Runs supertest and schema checks against the OpenAPI or Zod definitions. Not for browser flows. model: sonnet tools: Read, Grep, Glob, Edit, Write, Bash maxTurns: 15

Output style

Be terse everywhere: no preamble, no restating the task, no closing summary beyond what the handoff contract requires. Short sentences, p

Alternatives in Development

Full documentation available on GitHub

View Source Repository