Promptbuilder MCP Server

MCP server for Prompt Builder — search, retrieve, and compile prompt components from a community vault using semantic search (pgvector) and

Local serverstdio

What is the Promptbuilder MCP Server?

MCP server for Prompt Builder — search, retrieve, and compile prompt components from a community vault using semantic search (pgvector) and slug-based lookup. Works

Configuration

  • Node.js 18+ - A Prompt Builder account with an API key (generate one at /settings)

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Maintainer setup documentation.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
list_componentsList components by type — persona, protocol, format, template
get_componentFetch full component content by ID
search_componentsSearch components by name
list_packsList community packs by category
get_packFetch a complete pack with all resolved components

How to install the Promptbuilder MCP Server

{
  "mcpServers": {
    "promptbuilder": {
      "command": "promptbuilder-mcp",
      "args": [
        "--key",
        "pb_your_api_key"
      ]
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.

Configuration

  • Node.js 18+ - A Prompt Builder account with an API key (generate one at /settings)

Example prompts to try

  • “Use Promptbuilder to list components.”
  • “Use Promptbuilder to get component.”
  • “Use Promptbuilder to search components.”

Frequently asked questions

MCP server for Prompt Builder — search, retrieve, and compile prompt components from a community vault using semantic search (pgvector) and slug-based lookup. Works Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.