MCP servers · Facebook Marketplace (partner) · MCP server + skill
Connect Claude Code to Facebook Marketplace (partner)
One line gives Claude Code your Facebook Marketplace (partner) account as tools: 7 endpoints, sellers, items, read catalog, called with your own connection. No key in the prompt, a receipt for every call, revoke Claude Code's access alone any time.
Three steps
- Create a free 0n3 account and connect Facebook Marketplace (partner). Paste a key or sign in; it lands in your vault, encrypted.
- Install 0n3 into Claude Code. The terminal agent. One command, then every connection you hold is a tool in your shell. The skill file teaches it how 0n3 works.
- Ask Claude Code: whoami. Then: "Sellers batch in Facebook Marketplace (partner)".
Install (user scope — every project)
claude mcp add --transport http --scope user 0n3 https://0n3.app/mcp --header "Authorization: Bearer <your 0n token>"
The line above carries a placeholder; 0n3.app/install mints a real key named for Claude Code and fills it in.
What Claude Code can then do in Facebook Marketplace (partner)
Sellers · Partner sellers (seller_id, seller_name, ratings) — upload before their items2
Sellers batch
POST /{catalogId}/marketplace_partner_sellers_detailsSellers status
GET /{catalogId}/check_marketplace_partner_sellers_statusItems · Marketplace items via items_batch (PRODUCT_ITEM)2
Items batch
POST /{catalogId}/items_batchItems status
GET /{catalogId}/check_batch_request_statusRead catalog · The catalog and its products2
Get a catalog
GET /{catalogId}List business catalogs
GET /{businessId}/owned_product_catalogsMore · Everything else this app exposes.1
List products
GET /{catalogId}/productsFacebook Marketplace (partner) in other AI clients
Claude (desktop & claude.ai) + Facebook Marketplace (partner)connectorChatGPT + Facebook Marketplace (partner)connector · GPT actionCodex CLI + Facebook Marketplace (partner)MCP serverGemini CLI + Facebook Marketplace (partner)MCP serverCursor + Facebook Marketplace (partner)MCP serverVS Code (Copilot) + Facebook Marketplace (partner)MCP serverWindsurf + Facebook Marketplace (partner)MCP server
