MCP server

Gunbroker

io.github.pipeworx-io/gunbroker

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

GunBroker MCP Pack — wraps the GunBroker firearms-marketplace API.

Website Source

At a glance

Type

MCP server

Publisher

pipeworx.io (verified by the MCP Registry)

Status

Working at last check

Tools

45

Token cost

About 27,130 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http gunbroker https://gateway.pipeworx.io/gunbroker/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.gunbroker]
url = "https://gateway.pipeworx.io/gunbroker/mcp"

Gemini CLI

{"mcpServers":{"gunbroker":{"httpUrl":"https://gateway.pipeworx.io/gunbroker/mcp"}}}

Cursor

{"mcpServers":{"gunbroker":{"url":"https://gateway.pipeworx.io/gunbroker/mcp"}}}

VS Code

{"servers":{"gunbroker":{"type":"http","url":"https://gateway.pipeworx.io/gunbroker/mcp"}}}

Antigravity

agy mcp add gunbroker https://gateway.pipeworx.io/gunbroker/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"gunbroker","server_url":"https://gateway.pipeworx.io/gunbroker/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"gunbroker","server_url":"https://gateway.pipeworx.io/gunbroker/mcp"}

Tools

• gunbroker_get_item ~161 tokens
  Get full details for a single GunBroker listing by item ID — title, description, prices, seller, shipping, condition, category, and time remaining. Public — needs only a GunBroker developer key (_apiKey).
• gunbroker_search_items ~306 tokens
  Search active GunBroker firearms-marketplace listings by keyword (e.g. "Glock 19", "AR-15 lower", "Henri 22 rifle"). Returns matching live listings with item IDs, titles, current/buy-now prices, bid counts, and time left. Public — needs only a GunBroker developer key (_apiKey). Supports pagination a
• gunbroker_seller_orders ~360 tokens
  List the authenticated seller's sold orders (GunBroker /OrdersSold) — order IDs, buyers, item titles, totals, payment and shipping status. Seller tool: needs a GunBroker developer key (_apiKey) PLUS the seller's GunBroker username and password, which are exchanged for a short-lived access token on e

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