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Getting Started

Universal API is a marketplace and runtime platform for MCP Servers and AI Agents. Build, deploy, and monetize AI tools — or use tools built by others — all through a single API.

What Can You Do?

🔌 Use MCP Servers with Claude & Cline

Connect your AI assistant to powerful tools — Google Calendar, Gmail, Drive, web search, AWS services, document analysis, and more. One config snippet, instant access.

json
{
  "mcpServers": {
    "universalapi": {
      "url": "https://mcp.api.universalapi.co/mcp/mcp-xxx",
      "headers": {
        "Authorization": "Bearer YOUR_TOKEN"
      }
    }
  }
}

🤖 Build & Deploy AI Agents

Create conversational AI agents powered by AWS Strands and AWS Bedrock. Your agents get streaming responses, multi-turn conversations, and access to any MCP server's tools.

💰 Monetize Your Work

Set per-invocation pricing on your resources. Earn revenue when others use your MCP servers or agents. Get paid monthly via Stripe Connect.

I want to...Go here
Connect Claude/Cline to toolsQuick Start
Understand authenticationAuthentication
Build an MCP ServerCreating MCP Servers
Build an AI AgentCreating Agents
See all API endpointsAPI Reference
Search for resourcesSemantic Search

Platform Architecture

┌─────────────────────────────────────────────────────┐
│                   Your AI Client                     │
│          (Claude Desktop, Cline, curl, SDK)          │
└──────────────────────┬──────────────────────────────┘
                       │ Authorization: Bearer uapi_ut_...

┌─────────────────────────────────────────────────────┐
│              api.universalapi.co                     │
│         (API Gateway + PublicAuthorizer)              │
├──────────────────────┬──────────────────────────────┤
│  MCP Servers          │  AI Agents                   │
│  (Node.js)            │  (Python)                    │
│                       │  Strands SDK                 │
│  Tools                │  Streaming                   │
│  Resources            │  Multi-turn                  │
│  Prompts              │  Bedrock LLM                 │
└──────────────────────┴──────────────────────────────┘

How Credits Work

Every API call costs credits. New accounts start with 100 free credits.

  • MCP Servers: 1 credit per tool call (minimum)
  • AI Agents: 2-20 credits per chat (varies by model and token usage)

Authors can set additional per-invocation pricing. See Pricing for details.

Universal API - The agentic entry point to the universe of APIs