neonia_dev_smart_patcher

0.3.0

Computes a unique byte-range text edit using explicit matching semantics.

$0.002 / call (Standard Tier)

Updated: Sep 21, 2026

Overview

A fail-closed text transformation utility that rejects zero or multiple matches and exposes exact edit coordinates.

Example Input

JSON payload sent to this tool:

{
  "original_content": "fn main() {\n    old();\n}\n",
  "search_block": "    old();",
  "replace_block": "    new();",
  "match_mode": "exact",
  "output_mode": "edit"
}

Example Output

Formatted JSON response returned by this tool:

{
  "status": "success",
  "match_mode": "exact",
  "output_mode": "edit",
  "edit": {"start_byte": 12, "end_byte": 22, "replacement": "    new();", "matched_text": "    old();"},
  "message": "Patch computed successfully via exact matching",
  "source_bytes": 25,
  "patched_bytes": 25
}

Setup Configuration

Select MCP Client

Add the following configuration to your MCP general settings or mcp_config.json:

{
  "mcpServers": {
    "neonia": {
      "serverUrl": "https://mcp.neonia.io/mcp?tools=neonia_dev_smart_patcher",
      "headers": {
        "Authorization": "Bearer API_KEY"
      }
    }
  }
}