Orbis API Marketplace

Official

by OrbisAPI · JavaScript

8,000+ pay-per-call APIs via x402 USDC micropayments on Base. No API keys needed.

OrbisAPI provides access to 8,000+ pay-per-call APIs using x402 USDC micropayments on Base. The service operates without API keys and is published with Model Context Protocol (MCP) support, aligning it with MCP-based integrations and tooling.

🛠️ Key Features

8,000+ pay-per-call APIs
x402 USDC micropayments on Base
No API keys needed

🚀 Use Cases

Accessing a large API marketplace from MCP-enabled clients
Triggering pay-per-call API access within Base-based payment flows

⚡ Developer Benefits

MCP compatibility for developer workflows
API-key-free access model for integrations

⚠️ Limitations

Access model depends on pay-per-call micropayments (x402 USDC on Base)

Topics

ai-agentsapi-marketplacebaseblockchainclaudecursormcpmicropaymentsmodel-context-protocolusdcweb3x402

Install

Configuration

Environment variables

WALLET_PRIVATE_KEYrequiredsecret

Base mainnet wallet private key — funds API call micropayments in USDC via x402

Add to VS Code Add to Cursor

claude_desktop_config.json

json

{
  "mcpServers": {
    "orbis-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@orbisapi/mcp@1.0.7"
      ],
      "env": {
        "WALLET_PRIVATE_KEY": "<YOUR_WALLET_PRIVATE_KEY>"
      }
    }
  }
}