Connect Reckon

Add Reckon to your coding agent. A browser opens for sign-in — no API key to copy.

What happens when you connect

·A browser opens for sign-in — nothing to paste beyond the URL
·The web calculator is free and unlimited — no card, no signup
·MCP operations are billed per operation, capped at $49 per deal
·Card is requested at the first paid operation — never at signup, never at connect

Connect with Claude

Find Reckon in Claude's connector directory and connect. You'll be signed in and connected in one step.

Manual setup — available now

Claude Desktop / Claude Code

Add as an MCP server in your settings:

{
  "mcpServers": {
    "reckon": {
      "url": "https://www.reckon.software/api/mcp"
    }
  }
}

Add via Settings → MCP Servers, or use this link:

Add to your project config:

# codex.toml
[mcp.reckon]
url = "https://www.reckon.software/api/mcp"
transport = "streamable-http"

Server URL

https://www.reckon.software/api/mcp

Streamable HTTP transport. OAuth 2.1 resource server.