Onetool MCP Server

<strong>🧿 One MCP for developers - no tool tax, no context rot. 250+ tools your agent calls as Python code: search, docs, files, databases

Local serverstdioPython

What is the Onetool MCP MCP server?

🧿 One MCP for developers - no tool tax, no context rot. 250+ tools your agent calls as Python code: search, docs, files, databases, diagrams, vision, memory - plus a proxy for every MCP server you already use.. That is what the onetool mcp mcp server brings to an AI assistant: the same capability, reachable through the Model Context Protocol rather than a separate app or dashboard.

The tools it exposes

The server publishes 14 tools. What each one is for:

  • Pack — Tools
  • arch — generate, validate, bundle_solution, …
  • brave — search, news, image, video, search_batch
  • chrome_util — highlight_element, guide_user, …
  • context7 — search, doc
  • convert — pdf, word, powerpoint, excel, auto
  • diagram — render_diagram, batch_render, get_template, …
  • excel — read, write, formula, create_table, … (24 tools)
  • file — read, write, edit, grep, slice, toc, … (16 tools)
  • ground — search, dev, docs, reddit, search_batch
  • knowledge — search, ask, write, related, … (15 tools)
  • localhist — save, diff, restore, autosave_start, … (15 tools)

Getting it running

The server ships on npm as skills, so your MCP client can launch it on demand — there is no separate build step. Add the server block to your client's configuration, restart it, and the tools register themselves.

What it needs from you

Configuration is passed through the environment: DO_NOT_TRACK, PRIVATE_MCP_URL, PRIVATE_MCP_TOKEN. Treat anything key-shaped as a real credential — scope it to the minimum the server needs, and rotate it if it ever lands in a shared config.

How it compares

Among the knowledge and memory options, the useful question is rarely "what can it do" but "what does it cost you to run" — permissions, credentials, and how much of your context its toolset consumes. Onetool MCP's toolset — Pack, arch, brave and 11 more — is a fair guide to whether it matches your workflow. It is maintained by beycom; worth a glance at recent repository activity before you build anything load-bearing on it.

This entry was verified against Onetool MCP's own documentation before publication; SyncDev keeps the directory reviewed rather than auto-generated.

Things to watch

  • It runs with your machine's permissions. That is convenient and also the reason to think about what you point it at before you approve a tool call.
  • With 14 tools registered it takes up a noticeable share of the context window; turn it off in projects that never touch Onetool MCP.
  • Missing credentials fail quietly in some clients — if no tools show up, check the environment block first.
  • Keep per-call confirmation enabled while you learn its behaviour; it is the cheapest safeguard you have.

Available tools

ToolWhat it does
PackTools
archgenerate, validate, bundle_solution, …
bravesearch, news, image, video, search_batch
chrome_utilhighlight_element, guide_user, …
context7search, doc
convertpdf, word, powerpoint, excel, auto
diagramrender_diagram, batch_render, get_template, …
excelread, write, formula, create_table, … (24 tools)
fileread, write, edit, grep, slice, toc, … (16 tools)
groundsearch, dev, docs, reddit, search_batch
knowledgesearch, ask, write, related, … (15 tools)
localhistsave, diff, restore, autosave_start, … (15 tools)
memwrite, search, ask, history, rollback, … (31 tools)
ot_forgecreate_ext, validate_ext

How to install the Onetool MCP MCP server

{
  "mcpServers": {
    "onetool": {
      "command": "npx",
      "args": ["-y", "skills"],
      "env": {
        "DO_NOT_TRACK": "your-value",
        "PRIVATE_MCP_URL": "your-value",
        "PRIVATE_MCP_TOKEN": "your-value"
      }
    }
  }
}

Add to claude_desktop_config.json, then restart Claude Desktop.

Configuration

VariableDescriptionRequired
DO_NOT_TRACKConfiguration value read at startup.Optional
PRIVATE_MCP_URLEndpoint or connection string the server talks to.Yes
PRIVATE_MCP_TOKENCredential the server authenticates with.Yes

Example prompts to try

  • Use Onetool MCP to Pack.
  • Use Onetool MCP to arch.
  • Use Onetool MCP to brave.

Frequently asked questions

It connects Onetool MCP to MCP-compatible AI assistants such as Claude and Cursor, exposing 14 tools (Pack, arch, brave, and more) that the assistant can call on your behalf. Instead of copying data back and forth by hand, the assistant works with Onetool MCP directly.