PromptBranch MCP Server: Install & Setup

Install PromptBranch in Claude Code

Claude Code

claude mcp add promptbranch -- npx -y @promptbranch/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "promptbranch": {
      "command": "npx",
      "args": [
        "-y",
        "@promptbranch/mcp"
      ]
    }
  }
}

Local-first MCP server for versioning, searching, evaluating, and improving AI prompts.

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

Run: claude mcp add promptbranch -- npx -y @promptbranch/mcp

MysterionRise/pubchem-finder

Search PubChem by structure: a local similarity/substructure index, live PubChem data, RDKit tools

pdfdotco/pdfco-mcp

Official PDF.co MCP server: convert, merge, split, OCR, search and fill PDFs through the PDF.co API

OjasKord/tender-mcp

Government tender search for AI agents. UK, EU and US procurement opportunities.

gkaffen338/oneshot-mcp

Search receipt-verified agent build packs, with each pack's real M-of-N pass rate.

Brandfetch/brandfetch-mcp-server

Search brands and retrieve design assets, company data, other brand context from Brandfetch's API

mrfentmen/npm-search-mcp

Search npm packages and inspect package metadata from the public registry. No key required.