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Cursor Agent402.Tools: pay-per-call web tools web.search

How to: Cursor Agent402.Tools: pay-per-call web tools web.search

client:Cursor transport:streamable-http tool:web.search

Add Agent402.Tools: pay-per-call web tools to Cursor

  1. 01

    Open ~/.cursor/mcp.json and merge this in. Keep any servers already there.

{
  "mcpServers": {
    "agent402": {
      "url": "https://agent402.tools/mcp"
    }
  }
}
  1. 02

    Save the file and restart Cursor.

  2. 03

    Ask for something web.search does. Cursor lists the server's tools on connect and calls web.search itself — you do not invoke it by name.

  3. 04

    If nothing happens, check the server is running and that Agent402.Tools: pay-per-call web tools's identifier in your config matches the one above exactly.

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs

Set these first

Agent402.Tools: pay-per-call web tools will not start until these are set, so web.search never becomes available.

  • AGENT_KEY
  • AGENT402_BUDGET
  • AGENT402_MAX_PER_CALL
  • AGENT402_CREDITS_KEY
  • SOLANA_AGENT_KEY
  • AGENT402_NETWORKS

Same tool, other clients

This list was read from the server itself, by connecting to it and calling tools/list on 24 September 2026. It is what the server actually exposes, not what its listing claims.

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.