Koskamo

Jiheng MCP

Jiheng is a local-first, exact math execution layer for AI agents and MCP clients. It provides precise calculations for fractions, finance, units, dates, and statistics without silent rounding. It operates as an MCP server or DSH plugin, offering 19 capability packs with fail-loud error contracts and millisecond latency, requiring no API keys.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Jiheng MCP logo, by CQQOOQ123Community listingLocal stdioSource reviewed; not executedPublished by CQQOOQ123
You need:uv pip install jiheng-mcp==x.y.z
Vendor documentation

What you can do with it

  • Perform exact financial calculations like CAGR and NPV
  • Convert units and handle date arithmetic precisely
  • Calculate statistical measures such as mean and distribution
  • Execute symbolic math with fractions and roots without floating-point errors

Source and maintenance

Community listingRegistry 0.3.9
mcp-registry: io.github.CQQOOQ123/jiheng@0.3.9Source repository
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

jiheng-mcp 0.3.9

pypiuvx
jiheng-mcp package definition
{
  "version": "0.3.9",
  "transport": "stdio",
  "identifier": "jiheng-mcp",
  "runtimeHint": "uvx",
  "registryType": "pypi",
  "registryBaseUrl": "https://pypi.org"
}

Tools

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

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before 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.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "jiheng-mcp": {
      "command": "uvx",
      "args": [
        "jiheng-mcp==0.3.9"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "jiheng-mcp": {
      "command": "uvx",
      "args": [
        "jiheng-mcp==0.3.9"
      ]
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "jiheng-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "jiheng-mcp==0.3.9"
      ]
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "jiheng-mcp": {
      "command": "uvx",
      "args": [
        "jiheng-mcp==0.3.9"
      ]
    }
  }
}

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