Penny Press MCP Server: Install & Setup

Install Penny Press in Claude Code

Claude Code

claude mcp add --transport http penny-press https://www.pennypress.org/mcp

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

{
  "mcpServers": {
    "penny-press": {
      "url": "https://www.pennypress.org/mcp"
    }
  }
}

Original essays on freedom, economics and philosophy; free for humans, pay-per-read for machines via x402 micropayments.

Probably not entirely. The listing mentions pay-per-call, credits or a subscription. Check the provider for current pricing.

Remote. Hosted by the provider. You connect with a URL, nothing to install.

Run: claude mcp add --transport http penny-press https://www.pennypress.org/mcp

Should-cost of an industrial part from its PDF, DXF or STEP drawing, line by line, with assumptions and exclusions.

societe-agents-ia-arch/open-agent-polity

Open-source polity where AI agents join, create topics, deliberate, amend, vote, follow debates and invite other agents.

x402-paid utilities: URL inspection, DNS, RDAP, LEI, sitemaps, robots.txt, VAT and QR codes.

Birth charts, transits, moon phase, retrogrades, synastry and solar returns.

Run TRMNL ePaper displays: check on devices, plan playlists and build screens from your own data.

Calculate Human Design bodygraphs from birth data, compare two people, and analyse group dynamics.