Koskamo

TamilCalendar MCP

Provides deterministic panchangam, astrology, Vastu, and numerology data via read-only MCP endpoints. It exposes tools for calculating tithi, nakshatra, festivals, muhurtham dates, and planetary transits, ensuring no AI-generated approximations by using the same engine as the official websites.

Visit TamilCalendar.com

Endpoint and access

API key: create a key with the vendor first; your client sends it as an authorization header on every request.

TamilCalendar MCP logo, by TamilCalendar.comVendor evidenceStreamable HTTPAPI keyEndpoint checked 2026-10-26Operated by TamilCalendar.com
You need:Authenticated access onlycontact us for a tokenEvery request needs Authorization: Bearer <token>
MCP endpoint (Streamable HTTP)
https://mcp.sinhalacalendar.com/mcp
Vendor documentation

What you can do with it

  • Retrieve daily panchangam details like tithi and rahu kalam
  • Find auspicious dates for weddings or business ventures
  • Get festival calendars and observance dates for a specific year
  • Calculate planetary transits and horoscope data

Source and maintenance

Vendor evidenceRegistry 0.4.0
mcp-registry: com.tamilcalendar/panchangam@0.4.0Source repositoryProject website
Repository status
Unavailable (HTTP 404)
Maintenance checked

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · repository · passed · metadata changed · unavailable
  • · repository · failed · Repository maintenance failed
  • · registry · passed · metadata changed · Source metadata updated
  • · backfill · recorded · Pre-expansion baseline; unobserved rich metadata remains unknown

Connect from your client

Each snippet registers the same endpoint; pick the client you use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Claude Code

Run this once in a terminal. It registers the remote server. Use --scope project to write .mcp.json for the repo.
Claude Code configuration
claude mcp add --transport http tamilcalendar-mcp https://mcp.sinhalacalendar.com/mcp

Codex

Run this once. Codex stores MCP servers in ~/.codex/config.toml (or .codex/config.toml in a trusted project).
Codex configuration
codex mcp add tamilcalendar-mcp --url https://mcp.sinhalacalendar.com/mcp

Cursor

Merge this server into .cursor/mcp.json in your project, then enable tamilcalendar-mcp in your MCP settings.
Cursor configuration
{
  "mcpServers": {
    "tamilcalendar-mcp": {
      "url": "https://mcp.sinhalacalendar.com/mcp"
    }
  }
}

Cline

Merge this into cline_mcp_settings.json (Cline → MCP Servers → Configure).
Cline configuration
{
  "mcpServers": {
    "tamilcalendar-mcp": {
      "type": "streamableHttp",
      "url": "https://mcp.sinhalacalendar.com/mcp",
      "disabled": false
    }
  }
}

VS Code

Merge this server into .vscode/mcp.json. Use MCP: List Servers to start tamilcalendar-mcp and inspect its tools.
VS Code configuration
{
  "servers": {
    "tamilcalendar-mcp": {
      "type": "http",
      "url": "https://mcp.sinhalacalendar.com/mcp"
    }
  }
}

Gemini CLI

Run this once. It writes .gemini/settings.json in the current project; pass --scope user for ~/.gemini/settings.json.
Gemini CLI configuration
gemini mcp add --transport http tamilcalendar-mcp https://mcp.sinhalacalendar.com/mcp

Claude Desktop

Merge this into claude_desktop_config.json (macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\), then restart Claude Desktop.
Claude Desktop configuration
{
  "mcpServers": {
    "tamilcalendar-mcp": {
      "url": "https://mcp.sinhalacalendar.com/mcp"
    }
  }
}

Windsurf

Merge this into ~/.codeium/windsurf/mcp_config.json, then refresh MCP in Cascade. Windsurf remote servers use serverUrl, not url.
Windsurf configuration
{
  "mcpServers": {
    "tamilcalendar-mcp": {
      "serverUrl": "https://mcp.sinhalacalendar.com/mcp"
    }
  }
}

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