DirectoryMCP serversPayments & finance

Klar Calculators: MCP server (Payments & finance) in 2026

Jordan & GCC labour-law, tax and finance calculators for AI agents — 36 deterministic tools.

Reachable on 2026-10-27: sign-in required, tools not listed Rank 63 of 77 in Payments & finance. Source: MCP Registry record, checked 2026-10-27.

Key facts

TypeMCP server, remote (streamable HTTP)
CategoryPayments & finance
Endpointhttps://mcp.worldly.pro/mcp
Registry namepro.worldly/klar
Version (registry)0.1.0
Published in registry2026-10-01
Registry record updated2026-10-01
Repositoryhttps://github.com/ahmedharb333/Hasebha
Websitehttps://worldly.pro/agents/
AuthenticationCustom header required: Authorization
Latest checkReachable, sign-in required on 2026-10-27, 180 ms to initialize
Checks passed0 of 1 daily checks
Sourcehttps://registry.modelcontextprotocol.io/v0/servers/pro.worldly%2Fklar/versions/latest (pulled 2026-10-27)

Verification history

One probe a day: initialize, then tools/list, nothing else. Last 1 checks: 10-27 sign-in

Install

Claude Code
claude mcp add --transport http klar https://mcp.worldly.pro/mcp --header "Authorization: <your Authorization>"
Claude (claude.ai, Desktop) (not applicable)

Not applicable: this server needs a custom header (Authorization) that custom connectors in claude.ai cannot send. Use Claude Code or a config file.

Cursor
{
  "mcpServers": {
    "klar": {
      "url": "https://mcp.worldly.pro/mcp",
      "headers": {
        "Authorization": "<your Authorization>"
      }
    }
  }
}

Save as ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).

ChatGPT (not applicable)

Not applicable: this server needs a custom header (Authorization); ChatGPT connectors support no authentication or OAuth only.

Hermes Agent
mcp_servers:
  klar:
    url: "https://mcp.worldly.pro/mcp"
    headers:
      Authorization: "<your Authorization>"

Add to ~/.hermes/config.yaml, then run /reload-mcp.

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Klar Calculators: MCP server (Payments & finance) in 2026 · Vibe Shipped