Secondhand MCP vs YouTube

A side-by-side look at the Secondhand MCP and YouTube MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Secondhand MCP logoSecondhand MCPSocial Media · Local subprocess (stdio)Search Facebook Marketplace, eBay, Depop, and Poshmark from AI — filters, photos, full listings.60GoodAuth: not declaredYouTube logoYouTubeSocial Media · Local subprocess (stdio)Extract and convert YouTube video information.44FairAuth: api key required

Verdict: choose Secondhand MCP for social media work as a local process; choose YouTube for social media as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Secondhand MCP logoChoose Secondhand MCP when

  • You need dedicated capabilities in the Social Media domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like search_marketplace, get_listing_details, list_marketplaces.
Explore Secondhand MCP

YouTube logoChoose YouTube when

  • You need dedicated capabilities in the Social Media domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: API key required.
  • You have the keys it needs: API_KEY.
Explore YouTube

Feature & specification comparison

Rows where the two servers differ are marked.

SpecSecondhand MCP logoSecondhand MCPYouTube logoYouTube
CategorySocial MediaSocial Media
Quality signal60/100 · Good44/100 · Fair
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredAPI key required
PricingNot declaredBYOK (pay the provider)
Required env varsNone listedAPI_KEY
Verified ownerCommunity listingCommunity listing
GitHub stars925,822
Directory activity 0 views 0 installs 0 upvotes 4 views 0 installs 0 upvotes
Tools3Not listed

Tools & capabilities

Secondhand MCP tools 3

  • search_marketplaceSearch for items across marketplaces.
  • get_listing_detailsGet full details for a specific listing using an ID from search results.
  • list_marketplacesList all enabled marketplaces and their status.

YouTube tools

No tool names declared yet. Check the project README from the listing page.

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Secondhand MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "secondhand-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "secondhand-mcp"
      ]
    }
  }
}

YouTube

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "klavis-ai-youtube": {
      "command": "uvx",
      "args": [
        "klavis"
      ],
      "env": {
        "API_KEY": "YOUR_API_KEY_HERE"
      }
    }
  }
}

Frequently asked questions

Secondhand MCP is categorized under Social Media and uses a local stdio subprocess. YouTube belongs to Social Media and uses a local stdio subprocess. Pick Secondhand MCP for social media work and YouTube for social media.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

Secondhand MCP has no declared pricing — check the project's own site. YouTube is bring-your-own-key: usage is billed by the API provider you supply a key for. Auth: api key required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add secondhand-mcp and klavis-ai-youtube as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Secondhand MCP has a quality signal of 60/100 (Good) with 0 views, 0 installs and 92 GitHub stars. YouTube has 44/100 (Fair) with 4 views, 0 installs and 5,822 GitHub stars.