GU
Gunbroker
io.github.pipeworx-io/gunbroker
GunBroker MCP Pack — wraps the GunBroker firearms-marketplace API.
Yes, your AI can use this right now.Answered a live MCP handshake in 98 ms with no sign-in needed.
Connect it
Settings → Connectors → Add custom connector
URL: https://gateway.pipeworx.io/gunbroker/mcpSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://gateway.pipeworx.io/gunbroker/mcp{
"mcpServers": {
"gunbroker": {
"url": "https://gateway.pipeworx.io/gunbroker/mcp"
}
}
}claude mcp add --transport http gunbroker https://gateway.pipeworx.io/gunbroker/mcp{
"servers": {
"gunbroker": {
"type": "http",
"url": "https://gateway.pipeworx.io/gunbroker/mcp"
}
}
}Alternatives in Developer Tools
Compare →KLKorean Law MCPA
Korean law: statutes, precedents, ordinances, treaties and citation verification (법제처 API).
EMemailmdA
Render markdown into email-safe HTML, lint drafts for deliverability problems, and preview emails.
SESemioticA
Verified React chart generation: select, validate, repair, render, and inspect charts through MCP.
BWBilig WorkPaperA
Formula-backed WorkPaper tools for workbook readback, input edits, and JSON persistence.
RRReactive ResumeA
Free open-source resume builder with remote MCP tools for resumes and job applications.
PAPg AiguideA
Comprehensive PostgreSQL documentation and best practices, including ecosystem tools