# ToolRoute > The OpenRouter for Tools -- one unified API to access 87+ best-in-class tools for AI agents. ToolRoute is an MCP gateway that lets AI agents execute tools through a single API endpoint. Instead of managing separate API keys, authentication flows, and billing accounts for each tool, agents authenticate once and access everything. ## Key Facts - 87 tools across 14 categories (AI/LLM, search, email, voice, database, security, video, image, content, business, social, code, productivity, SMS) - 51 API adapters with 152+ operations - 5 protocols: REST, MCP Streamable HTTP, A2A (Google), OpenAI Functions, SDKs - Prepaid credits billing with auto-top-up - BYOK (bring-your-own-key) support for 36 adapters - Free tier: 100 requests/day, $1 starter credits ## Quick Start ```bash curl -X POST https://toolroute.ai/api/v1/execute \ -H "Authorization: Bearer tr_live_xxx" \ -H "Content-Type: application/json" \ -d '{"tool": "firecrawl/scrape", "input": {"url": "https://example.com"}}' ``` ## Core API Endpoints - POST /api/v1/execute -- Execute any tool (tool ID format: provider/operation) - POST /mcp -- MCP Streamable HTTP (JSON-RPC) - POST /api/a2a -- A2A protocol (Google) - GET /api/v1/tools -- Tool catalog (no auth required, supports ?format=openai) - GET /api/v1/key -- API key info + balance - POST /api/v1/checkout -- Add credits via Stripe - POST /api/v1/byok -- Register your own API key for a provider ## Auto-Routing Describe your task in natural language: - `toolroute/check_before_build` -- Search only, returns matching tools ranked by confidence - `auto/route` -- Search + execute in one call ## Pricing - Free: $0/mo, 100 req/day, 10 RPM, 2 API keys - Pro: $29/mo, 10K req/mo, 60 RPM, all tools, BYOK support - Enterprise: $299/mo, 100K req/mo, 300 RPM, custom adapters, SLA ## Links - Documentation: https://toolroute.ai/docs - Tool catalog: https://toolroute.ai/tools - Skills catalog: https://toolroute.ai/skills - Pricing: https://toolroute.ai/pricing - Blog: https://toolroute.ai/blog - Full API reference: https://toolroute.ai/llms-full.txt - OpenAPI spec: https://toolroute.ai/openapi.json - GitHub: https://github.com/Instabidsai/toolroute