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MCP unreviewed MIT Self-run

Marktplaats Mcp

mcp-jasp-nerd-marktplaats-mcp · by jasp-nerd

MCP server for Marktplaats & 2dehands: search Dutch and Belgian classifieds from Claude, Cursor, Codex and any MCP client

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Install

$ agentstack add mcp-jasp-nerd-marktplaats-mcp

Open-source listing, not yet scanned by AgentStack. Follow the source repository for install instructions.

Security review

⚠ Flagged

1 finding(s); flagged for manual review. · v0.1.0 How review works →

  • Prompt-injection patterns
  • Secret / credential exfiltration
  • Dangerous shell & filesystem operations
  • Untrusted network calls
  • Known-malicious package signatures
  • high Pipes remote content directly into a shell (remote code execution).

What it can access

  • Network access Used
  • Filesystem access No
  • Shell / process execution No
  • Environment & secrets No
  • Dynamic code execution No

From automated source analysis of v0.1.0. “Used” means the capability is present in the source — more access means more to trust, not that it’s unsafe.

View the full security report →

Reliability & compatibility

Not yet reviewed
0 installs to date
no reviews yet
27d ago

Declared compatibility

Claude CodeClaude DesktopCursorWindsurf

Compatibility is declared by the source manifest. End-to-end runtime verification is coming, see below.

Preview Execution monitoring

We're building live execution health for every listing: tool-call success rate, median latency, uptime, and last-checked timestamps, measured, not self-reported. It isn't live yet, so we don't show numbers we can't stand behind.

How agent discovery & health will work →
Are you the author of Marktplaats Mcp? Claim this listing to set pricing, connect Stripe payouts, and keep 70% of every sale.
Sign up to claim

About

English | Nederlands | Français

marktplaats-mcp

marktplaats-mcp is an MCP server that lets Claude, Cursor, Codex, opencode and every other MCP client search Marktplaats and 2dehands, the Dutch and Belgian second-hand classifieds. Find bargains, vet sellers, browse categories and monitor new listings in plain language.

[](https://pypi.org/project/marktplaats-mcp/) [](https://pypi.org/project/marktplaats-mcp/) [](https://github.com/jasp-nerd/marktplaats-mcp/blob/main/LICENSE) [](https://github.com/jasp-nerd/marktplaats-mcp/actions/workflows/ci.yml) [](https://pypi.org/project/marktplaats-mcp/) [](https://github.com/astral-sh/ruff)

✨ Features

  • 🔍 Powerful search: free text, categories, price range, condition, distance from a postal code, recency, sorting
  • 🇳🇱🇧🇪 Two marketplaces, one server: marktplaats.nl (Netherlands) and 2dehands.be (Belgium) via a site parameter
  • 📄 Full listing details: complete description, all photos, view and favorite counts, listing age
  • 🛡️ Seller vetting: verified bank account, identity and phone, review score
  • 🔔 New-listing monitoring: poll for ads placed after a timestamp with a stateless cursor
  • 🧠 Built for LLMs: compact token-efficient output, paid promotions filtered out, structured results, pagination hints
  • 🔁 Resilient: retries with exponential backoff, jitter and Retry-After handling
  • 🔓 No account, no API key

🚀 Quickstart

The only prerequisite is uv (brew install uv or curl -LsSf https://astral.sh/uv/install.sh | sh).

Claude Code, one command:

claude mcp add marktplaats -- uvx marktplaats-mcp

Then ask: "Search Marktplaats for an OLED TV under €400 near 3011 AB."

📦 Install in your favorite client

Every config runs the same stdio server via uvx marktplaats-mcp.

Claude Desktop

Add to claude_desktop_config.json (macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\), then fully restart Claude Desktop:

{
  "mcpServers": {
    "marktplaats": {
      "command": "uvx",
      "args": ["marktplaats-mcp"]
    }
  }
}

If Claude Desktop can't find uvx, use the absolute path (which uvx, e.g. /Users/you/.local/bin/uvx).

OpenAI Codex CLI

Add to ~/.codex/config.toml:

[mcp_servers.marktplaats]
command = "uvx"
args = ["marktplaats-mcp"]

Or: codex mcp add marktplaats -- uvx marktplaats-mcp

opencode

Add to opencode.json:

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "marktplaats": {
      "type": "local",
      "command": ["uvx", "marktplaats-mcp"],
      "enabled": true
    }
  }
}

Cursor

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project):

{
  "mcpServers": {
    "marktplaats": {
      "command": "uvx",
      "args": ["marktplaats-mcp"]
    }
  }
}

VS Code / GitHub Copilot

Add to .vscode/mcp.json (note the servers key and explicit type):

{
  "servers": {
    "marktplaats": {
      "type": "stdio",
      "command": "uvx",
      "args": ["marktplaats-mcp"]
    }
  }
}

Windsurf

Add to ~/.codeium/windsurf/mcp_config.json:

{
  "mcpServers": {
    "marktplaats": {
      "command": "uvx",
      "args": ["marktplaats-mcp"]
    }
  }
}

Gemini CLI

Add to ~/.gemini/settings.json:

{
  "mcpServers": {
    "marktplaats": {
      "command": "uvx",
      "args": ["marktplaats-mcp"]
    }
  }
}

JetBrains IDEs (AI Assistant / Junie)

Settings → Tools → AI Assistant → Model Context Protocol (MCP) → Add:

{
  "mcpServers": {
    "marktplaats": {
      "command": "uvx",
      "args": ["marktplaats-mcp"]
    }
  }
}

🧰 Tools

| Tool | What it does | |---|---| | search_listings | Search with query, category, price range, condition, distance, recency, sorting and pagination | | get_listing_details | Full ad: complete description, all images, view and favorite counts, listing age | | get_seller_profile | Trust signals: verified bank, identity and phone, review score and count | | list_categories | Browse the category tree (names + ids) used for filtering | | check_new_listings | Newest-first monitoring with a stateless cursor: returns only ads placed after since |

All five tools are read-only and carry the matching MCP annotations, so clients skip the confirmation prompts.

Example prompts

  • "Find a second-hand iPhone 15 under €600 in as-good-as-new condition, sorted by price."
  • "Search 2dehands for a bakfiets within 20 km of postcode 2000 Antwerpen."
  • "Is seller 12345 trustworthy? Check their profile."
  • "Check for new 'vintage lamp' listings since my last check and summarize the interesting ones."

❓ FAQ

Does this need a Marktplaats account or API key? No. It uses the same public JSON endpoints the website itself uses.

Is this an official Marktplaats product? No. This is an independent open source project with no ties to Marktplaats or Adevinta. The underlying API is undocumented and may change. The server backs off politely on rate limits; keep your own usage reasonable.

Why do I sometimes see fewer results than the limit? Paid promotions (DAGTOPPER/TOPADVERTENTIE) are filtered out by default. Pass include_sponsored=true if you want them.

Which Python versions are supported? 3.10 and up. CI tests 3.11 through 3.13 on Linux, macOS and Windows.

🗺️ Roadmap

  • Persistent saved searches with price-drop detection
  • Notifications (Discord/Telegram/ntfy via Apprise)
  • Authenticated tools (your messages, favorites and bids)
  • Docker image + Docker MCP Catalog

🤝 Contributing

PRs welcome. See CONTRIBUTING.md for the dev setup: uv sync --all-groups, then uv run pytest.

This project reuses proven ideas from marktplaats-py, marktplaats-monitor, marktplaats-2dehands-mcp and PonClick/marktplaats-mcp. Details in THIRDPARTY_NOTICES.md.

📄 License

MIT © 2026 jasp-nerd


mcp-name: io.github.jasp-nerd/marktplaats-mcp

Source & license

This open-source MCP server is cataloged on AgentStack and links to its original source — we do not rehost the code.

Install and usage instructions live in the source repository linked above.

Reviews

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Versions

  • v0.1.0 Imported from the upstream source.