OneTool MCP
🧿 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.
People who need browser automation tools inside Claude, Cursor, VS Code, or another MCP client. The project is written in Python.
VERIFIED ACTIVE
LAST COMMIT 2026-08-23 · ★ 23 · #177 OF 196 MAINTAINED BROWSER AUTOMATION · VERIFIED 2026-08-25
GPL-3.0 · Python servers · how we verify → /methodology
01 · Evidence
Security posture
What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.
license GPL-3.0 - declared in the repository
registry namespace io.github.beycom is GitHub-verified and matches the repo owner
02 · What OneTool MCP can do
Prose above is summarized from the project's README and registry record - no invented capabilities.
Latest releases
v2.2.2 · 2026-04-03
Fix · Installation - onetool-pack is now bundled directly into the wheel; no separate package install required on new machines · ---
v2.2.1 · 2026-04-02
onetool direct · Agent harnesses can invoke tools via subprocess or HTTP rather than MCP. onetool direct is the stable shell contract for that pattern - same tool calls, zero MCP overhead, structured JSON output.…
v2.2.0 · 2026-04-01
New Tool Packs · knowledge [util] - index local markdown directories into a searchable knowledge base; semantic search, full-text search, and RRF-merged results; knowledge packs for sharing curated content · mem…
03 · Who maintains OneTool MCP
OneTool MCP is maintained by beycom. It's the only MCP server we track from this author; the repo dates to Dec 2025.
04 · Facts
- repository
- github.com/beycom/onetool-mcp
- website
- https://onetool.beycom.online/
- category
- browser automation - ranked #177 of 196 actively-maintained browser automation servers as of 2026-08-25.
- registry
- io.github.beycom/onetool-mcp (active, first published 2026-02-03 · 12 versions)
05 · OneTool MCP FAQ
What is OneTool MCP?
🧿 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.
Is OneTool MCP still maintained?
Yes - as of 2026-08-25, its last commit was 2026-08-23. We re-verify nightly.
06 · Alternatives to OneTool MCP
Alternatives to OneTool MCP
Maintained browser automation servers if OneTool MCP isn't the fit.
- Chrome DevTools MCP MCP server for Chrome DevTools ★ 49,617 · 2026-08-23
- Server Browser MCP server for browser use access ★ 38,704 · 2026-08-05
- Playwright MCP Playwright Tools for MCP ★ 36,436 · 2026-08-21
- Mobile MCP MCP server for iOS and Android Mobile Development, Automation and Testing ★ 5,995 · 2026-08-18
- Agent Device (callstack) MCP server for mobile app automation: verify, control, and debug iOS, Android, TV, and desktop apps ★ 4,212 · 2026-08-24
- Agent Device (callstackincubator) Let AI agents inspect, control, and debug real iOS, Android, desktop, and TV apps ★ 4,211 · 2026-08-24
Pairs well with
Servers that cover what OneTool MCP doesn't - only shown when the pairing reason fits the companion.
- Firecrawl MCP Server → web scraping companion web scraping · ★ 7,310
- Tavily MCP → web scraping companion web scraping · ★ 2,351
- Codebase Memory → memory companion memory · ★ 40,198
- Memorix → memory companion memory · ★ 688
- Server Filesystem → filesystem companion filesystem · ★ 38,704
- X402 List MCP → filesystem companion filesystem · ★ 58
More browser automation MCP servers · Fix This · Openbrowser AI · Bitrise · Zendriver MCP · Lanhu Design MCP
More Python MCP servers · Veritasgraph · Bielacki Igdb MCP Server · Dead Letter · Codemunch Pro · Grafyx · see all