Connects Claude and other MCP clients to 2,800+ APIs through Orbis using x402 micropayments on Base. Exposes tools to browse APIs across data, AI, finance, and utilities, then call them directly at $0.01 per request paid in USDC. Handles the entire payment flow automatically, so your agent can search the marketplace, pick an API, and execute calls without managing API keys or subscriptions. Runs via npx with no setup for browsing, though paid calls need an Orbis API key. Useful when you want your agent to access a wide range of services without maintaining individual API accounts.
MCP server for Orbis — gives Claude, Cursor, and any AI agent access to 2,800+ APIs with x402 USDC micropayments on Base. $0.01/call. No signup.
This MCP server connects your AI agent to the Orbis API marketplace. Your agent can:
Add to claude_desktop_config.json:
{
"mcpServers": {
"orbis": {
"command": "npx",
"args": ["-y", "@orbisapi/mcp"]
}
}
}
Config file location:
~/Library/Application Support/Claude/claude_desktop_config.json%APPDATA%\Claude\claude_desktop_config.jsonAdd to Cursor settings → MCP:
{
"mcpServers": {
"orbis": {
"command": "npx",
"args": ["-y", "@orbisapi/mcp"]
}
}
}
npx @orbisapi/mcp
| Tool | Description |
|---|---|
browse_apis | Search and list available APIs on Orbis |
call_api | Call any API — x402 payment handled automatically |
register_agent | Register your agent wallet for tracking |
subscribe_to_api | Subscribe to an API for discounted access |
Orbis uses the x402 protocol — an open HTTP payment standard built on Base. When your agent calls an API:
402 Payment Required response with payment detailsNo wallets to configure for browsing. To make paid calls, provide your Base wallet via ORBIS_KEY.
| Variable | Required | Description |
|---|---|---|
ORBIS_KEY | No | Your Orbis API key from orbisapi.com — enables paid API calls |
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MIT © Orbis
ORBIS_KEYsecretOrbis API key from orbisapi.com (optional)