Secondhand MCP

A Model Context Protocol (MCP) server that lets AI assistants search secondhand marketplaces. Search Facebook Marketplace, eBay, Depop, and Poshmark for used and secondhand items - filter by price, category, condition, size, and color, then get full listing details with photos, descriptions, and seller info. Its README documents 3 tools, including search_marketplace, get_listing_details, list_marketplaces.

People who work with depop, ebay and facebook marketplace and want it reachable from Claude, Cursor, VS Code, or another MCP client. The project is written in TypeScript.

VERIFIED ACTIVE

LAST COMMIT 2026-09-07 · ★ 75 · #25 OF 173 MAINTAINED MEDIA · VERIFIED 2026-09-18

MIT · TypeScript servers · how we verify → /methodology

01 · Install Secondhand MCP

before you install - you'll need

Set EBAY_CLIENT_ID, EBAY_CLIENT_SECRET before connecting. EBAY_MARKETPLACE_ID is optional or environment-specific per the README.

Claude Code

claude mcp add jlsookiki-secondhand-mcp -- npx -y secondhand-mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "jlsookiki-secondhand-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "secondhand-mcp"
      ]
    }
  }
}

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

npm package secondhand-mcp - unscoped; check the name against the project README before installing

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

03 · What Secondhand MCP can do

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

What you can build

With this server connected, an agent can search for items across marketplaces, get full details for a specific listing using an ID from search results, and list all enabled marketplaces and their status.

The 3 tools it gives your agent

Extracted from the project's README - what secondhand-mcp lets an agent do.

search_marketplace
- Search for items across marketplaces.
get_listing_details
- Get full details for a specific listing using an ID from search results.
list_marketplaces
- List all enabled marketplaces and their status.

Limitations (from the README)

- Facebook: May break if Facebook changes their frontend - eBay: Requires developer API keys (free tier available) - Depop: Requires Chrome/Chromium installed; slower than Facebook/eBay (~5s per search) - Poshmark: Requires Chrome/Chromium installed; no official API so relies on page scraping - Rate limiting: Don't make too many requests too quickly

Latest releases

v0.7.1 · 2026-09-07

Every tool description now states its requirements, behavior, error handling and what it is not for. · MCP tool annotations on every tool: read-only, non-destructive, idempotent. · Added a glama.json manifest. · No…

v0.7.0 · 2026-09-07

Facebook Marketplace search reads the logged-out search page when the API returns a thin result, so searches return listings again. · New radiusMiles parameter on search_marketplace (default 25, max 500). · Listings…

v0.6.0 · 2026-09-01

First tagged release since February. npm went to 0.5.0 in August without a matching tag here, so this covers everything since v0.4.0 - 27 commits. · Breaking: Node 22 required · engines moves from >=18 to >=22. Node 18…

04 · Who maintains Secondhand MCP

secondhand-mcp is maintained by jlsookiki. It's the only MCP server we track from this author; the repo dates to Feb 2026.

05 · Facts

category
media - ranked #25 of 173 actively-maintained media servers as of 2026-09-18.
release cadence
3 releases in the last 90 days (latest 2026-09-07)
registry
io.github.jlsookiki/secondhand-mcp (active, first published 2026-08-17 · 2 versions)
packages
npm:secondhand-mcp

06 · Secondhand MCP FAQ

Is Secondhand MCP still maintained?

Yes - as of 2026-09-18, its last commit was 2026-09-07 and it shipped 3 releases in the last 90 days. We re-verify nightly.

What can Secondhand MCP do?

With this server connected, an agent can search for items across marketplaces, get full details for a specific listing using an ID from search results, and list all enabled marketplaces and their status.

How do I install Secondhand MCP?

Run `npx -y secondhand-mcp`. The README documents 3 environment variables (EBAY_CLIENT_ID, EBAY_CLIENT_SECRET, EBAY_MARKETPLACE_ID) to set first. Set EBAY_CLIENT_ID, EBAY_CLIENT_SECRET before connecting. EBAY_MARKETPLACE_ID is optional or environment-specific per the README. You can also paste the ready-made client config above.

Does Secondhand MCP run locally?

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

07 · Alternatives to Secondhand MCP