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Documentation

Getting Started

Quick Start (5 min)MCP Server Setup Authentication

AI Agent Integration

MCP Tools Reference Claude Code Cursor

REST API

Proxy Gateway Batch API Calls Streaming Proxy Field Selection Catalog API Capability Map Master Doc Mapping Trending by Tag Error Codes

SDK & Tools

TypeScript SDK Bring Your Own Key Key Rotation Notifications

AI Operations

Fine-Tuning Pipeline Self-Healing APIs Cost Optimizer

Live APIs

OPEN DART (전자공시)Free APIs (no key)

Guides

Billing & Credits Rate Limits Webhooks

apitree Documentation

apitree is the API infrastructure layer for AI Agents. Connect your AI Agent to 30,000+ APIs with a single token — or call them directly via REST.

Get your first API call working in under 5 minutes.

MCP Server Setup

Install the apitree MCP Server for Claude Code, Cursor, and other AI Agents.

MCP Tools Reference

search_apis, call_api, get_api_details — complete tool documentation.

REST Proxy Gateway

Direct HTTP API access for server-to-server integrations.

Global Search (Cmd+K)

Sitewide search across APIs, docs, and dashboard pages.

Save APIs you use most for quick access from the dashboard.

Per-Key Daily Quotas

Cap individual API keys independently of your tier limits.

Agent-Friendly Errors

Every error returns recovery_action and docs_url for AI Agents.

Fine-Tuning Pipeline

6-step pipeline: collect agent interactions, validate, PII-scrub, and export JSONL for LLM fine-tuning.

Self-Healing APIs

Auto-detect schema changes, auth failures, and consecutive outages with remediation steps.

Discover what apitree can do — top tags with exemplar APIs per capability.

16 methods for search, call, batch, compare, fine-tuning, and more.