Number Base Convert

Encoding REST API MCP

Convert an integer between bases 2, 8, 10, and 16.

This page documents the MCP tool findutils:number_base_convert. See the REST reference →

Call it over MCP

Tool name findutils:number_base_convert · no API keys · 120 requests/min per IP

Claude Code

claude mcp add findutils --transport http https://mcp.findutils.com/

Claude Desktop — claude_desktop_config.json

{
  "mcpServers": {
    "findutils": {
      "url": "https://mcp.findutils.com/"
    }
  }
}

Raw JSON-RPC (any MCP client) — verified example

curl -X POST https://mcp.findutils.com/ \
  -H "Content-Type: application/json" \
  -d '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "tools/call",
    "params": {
      "name": "number_base_convert",
      "arguments": {
        "value": "42",
        "from": 10,
        "to": 2
      }
    }
  }'

Input schema

Argument Type Required Description
value string yes Number string (no prefix).
from integer (2 | 8 | 10 | 16) yes Source base.
to integer (2 | 8 | 10 | 16) yes Target base.

Example arguments (verified)

{
  "value": "42",
  "from": 10,
  "to": 2
}

Also a REST endpoint

The same tool answers plain HTTP at POST /api/tools/number-base-convert/execute — no key, 60 requests/min.

Open the REST reference for Number Base Convert →

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