Pcrzero MCP Server: Install & Setup

Install Pcrzero in Claude Code

Claude Code

claude mcp add --transport http pcrzero https://mcp.pcrzero.com/mcp

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

{
  "mcpServers": {
    "pcrzero": {
      "url": "https://mcp.pcrzero.com/mcp"
    }
  }
}

Claude Code

claude mcp add pcrzero -- npx -y @scytalex-llc/pcrzero-mcp

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

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

Issue signed receipts for AI agent actions; verify any receipt offline - free, no account.

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

Local + Remote. Can run locally or be used as a hosted remote server.

Run: claude mcp add --transport http pcrzero https://mcp.pcrzero.com/mcp

shuji-bonji/pdf-verify-mcp

Verify PDF signatures, detect tampering, and identify PDF/A and PAdES conformance levels.

SaiNarayana-B/patchwork

Scan any codebase, generate CONVENTIONS.md, expose conventions as MCP tools for AI agents.

zalez/perplexity-agent-mcp

Multi-step web research with citations via Perplexity's Agent API. Standard library only.

sebastienrousseau/passmcp-server

Evaluate an MCP server with passmcp and verify its attestations, from inside the agent. Read-only.

polydev-ai/perspectives-mcp

Query GPT 5.2, Claude Opus 4.5, Gemini 3, Grok 4.1 simultaneously for AI perspectives

parserelay/mcp

Parse a document into structured, confidence-scored fields. Bring your own model, pay per scan.