Topic Forge MCP Server

TopicForge is a production-minded MCP (Model Context Protocol) server that lets AI agents (such as Claude) inspect ROS2 topics, analyze ROS bag files, and (since v0.2.0) observe the raw DDS layer through a clean, structured tool interface. It is read-only by architecture, not by configuration: there is no write path to misconfigure, no permission system to audit, no liability conversation to have. The MCP client can…

People who work with cyclonedds, dds and mcap and want it reachable from Claude, Cursor, VS Code, or another MCP client. The project is written in Python.

VERIFIED ACTIVE

LAST COMMIT 2026-09-05 · ★ 3 · #67 OF 120 MAINTAINED DEVOPS & MONITORING · VERIFIED 2026-09-18

MIT · Python servers · how we verify → /methodology

01 · Install Topic Forge

before you install - you'll need

Set TOPICFORGE_MODE, TOPICFORGE_TELEMETRY before connecting.

Claude Code

claude mcp add yaniswav-topicforge -- uvx topicforge

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "yaniswav-topicforge": {
      "command": "uvx",
      "args": [
        "topicforge"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · 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.

runs as local process (stdio) - runs on your machine with your user's permissions

license MIT - declared in the repository

pypi package topicforge - check the name against the project README before installing (PyPI has no namespace ownership)

registry namespace io.github.yaniswav is GitHub-verified and matches the repo owner

03 · What Topic Forge can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

v0.5.2 · 2026-08-22

Documentation and metadata only. No code, no schema, no dependency changes; install behaviour is identical to 0.5.1. · Added · server.json: MCP Registry metadata. Declares the server as io.github.yaniswav/topicforge…

v0.5.1 · 2026-08-22

restores installability, plus the external-audit backlog (Lots 0-5, 2026-07-08) that had been sitting under [Unreleased]. · installability · Hard-pinned mcp < 2. TopicForge was uninstallable via pip install topicforge…

v0.5.0 · 2026-08-22

Polish and validation pass ahead of marketing publication. No new tools, no schema changes. · Highlights · CI matrix expanded from Ubuntu-only to Ubuntu + Windows across Python 3.11-3.13, closing the largest previously…

04 · Who maintains Topic Forge

TopicForge is maintained by yaniswav. It's the only MCP server we track from this author; the repo dates to May 2026.

05 · Facts

repository: github.com/yaniswav/topicforge
website: https://github.com/yaniswav/TopicForge#readme
category: DevOps & monitoring - ranked #67 of 120 actively-maintained DevOps & monitoring servers as of 2026-09-18.
release cadence: 3 releases in the last 90 days (latest 2026-08-22)
registry: io.github.yaniswav/topicforge (active, first published 2026-09-05)
packages: pypi:topicforge

06 · Topic Forge FAQ

What is Topic Forge?

Is Topic Forge still maintained?

Yes - as of 2026-09-18, its last commit was 2026-09-05 and it shipped 3 releases in the last 90 days. We re-verify nightly.

How do I install Topic Forge?

Run `uvx topicforge`. The README documents 2 environment variables (TOPICFORGE_MODE, TOPICFORGE_TELEMETRY) to set first. Set TOPICFORGE_MODE, TOPICFORGE_TELEMETRY before connecting. You can also paste the ready-made client config above.

Does Topic Forge run locally?

Yes - it's a stdio server: it runs on your machine (via uvx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

07 · Alternatives to Topic Forge

Alternatives to Topic Forge

Maintained DevOps & monitoring servers if Topic Forge isn't the fit.

Pairs well with

Servers that cover what Topic Forge doesn't - only shown when the pairing reason fits the companion.

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