DeepSeek Harness Plugin

LKMeng2001/dsh-mcp-market

Stars ★ 1 Downloads (30d) 1,074 Category Plugin Markets & Managers Added 2026-08-15 npm dsh-mcp-market

MCP server marketplace for DSH: browse a curated, npm-verified catalog and install MCP servers into the current profile with one click, live without restart.

Install

# from npm (prebuilt)

dsh plugin --profile web add dsh-mcp-market

# from GitHub (first run asks for allowBuilds approval — follow the hint, retry)

dsh plugin --profile web add github:LKMeng2001/dsh-mcp-market

Any plugin you install runs third-party code with your own permissions — it can read your files, use your credentials, and reach the network, and tool approvals don’t sandbox it. GitHub-sourced plugins also run build scripts at install time — pnpm blocks those until you allow them, so an install can stop with ERR_PNPM_GIT_DEP_PREPARE_NOT_ALLOWED or ERR_PNPM_IGNORED_BUILDS; dsh prints the exact key to add under allowBuilds in your profile’s pnpm-workspace.yaml, and the install works on the next run. Allowing a build is a trust decision: only install sources you trust, and pin a commit (github:owner/repo#sha).

README

中文 | English

An MCP server marketplace inside DeepSeek Harness: browse a curated catalog and install MCP servers into the running profile with one click — live, no restart (powered by the official @deepseek-ai/dsh-mcp-client and the loader service).

Open Settings → MCP Market, search, click, done. The model immediately sees mcp__<serverName>__<tool> tools.

Features

  • Browse / search / filter a bundled catalog (15 servers, every one verified usable), zh/en descriptions
  • npm existence verification: every stdio entry is checked against registry.npmjs.org at load time; packages removed from the registry are greyed out and blocked from install (guards against dead entries and typosquat canaries)
  • One-click install for stdio (local process) and streamable-http (remote URL); fill in command / args / env / url / headers before installing
  • Hot activation via ctx.loader.create() — no restart; config persists across restarts
  • Installed list with enable/disable, config edit (HMR reconnect), and uninstall
  • Manual "add a server" form for anything not in the catalog
  • Offline fallback: remote registry JSON with an in-memory cache and a bundled snapshot
  • Clean persistence: installs only touch a # --- dsh-mcp-market managed --- block in the profile's cordis.patch.yml; your own edits are preserved verbatim

Install

# from npm (for everyone)
dsh plugin --profile web add dsh-mcp-market

# from a local checkout (dev only — replace the path with yours)
dsh plugin --profile web add "D:\path\to\dsh-mcp-market"

# update
dsh plugin --profile web update dsh-mcp-market

# remove
dsh plugin --profile web remove dsh-mcp-market

Restart dsh web, then open Settings → MCP Market.

Development

npm install
npm run build        # tsc host → lib/, esbuild client → client/client.js
npm run typecheck

After changes: npm run build, restart dsh web (host changes; client changes can use a dev watcher).

Registry source

Live catalog: fetched from the GitHub Pages URL https://LKMeng2001.github.io/dsh-mcp-market/servers.json (canonical source is docs/servers.json in this repo — edit and push to update globally, no release needed), falling back to the bundled data/registry-snapshot.json (generated from docs/servers.json by npm run sync:catalog). A CI workflow checks every npm package in the catalog daily. Override per profile via the plugin config (registryUrl). Entry schema and the HTTP route/loader design are documented in README.zh.md.

Security

  • Every mutating route is a same-origin POST with Origin checks
  • MCP servers are third-party code/services: stdio servers spawn a local child process — install only sources you trust
  • Config (incl. env) is stored in plaintext in the profile's cordis.patch.yml; keep secrets out or encrypt before writing

License

MIT

Content from the project README on GitHub ↗

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