Koskamo

shikamaru MCP

An MCP server providing provably correct day-count, holiday-calendar, business-day, and payment-schedule calculations for financial instruments. It exposes deterministic date math and accrued interest computations as read-only tools with structured JSON output, verified against QuantLib reference values to prevent LLM guessing errors.

Package and access

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

shikamaru MCP logo, by JayOfemiCommunity listingLocal stdioSource reviewed; not executedPublished by JayOfemi
Vendor documentation

What you can do with it

  • Calculate day-count fractions under market conventions like 30/360 or ACT/ACT
  • Determine business days and apply ISDA adjustment conventions
  • Generate payment schedules with stubs and frequency rules
  • Compute simple accrued interest for fixed-income instruments

Source and maintenance

Community listingRegistry 1.1.1
mcp-registry: io.github.JayOfemi/shikamaru@1.1.1Source repository
Maintenance checked

Packages and installation

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

@jayofemi/shikamaru 1.1.1

npm
@jayofemi/shikamaru package definition
{
  "version": "1.1.1",
  "transport": "stdio",
  "identifier": "@jayofemi/shikamaru",
  "registryType": "npm"
}

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": {
    "shikamaru-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@jayofemi/shikamaru@1.1.1"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "shikamaru-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@jayofemi/shikamaru@1.1.1"
      ]
    }
  }
}

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": {
    "shikamaru-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@jayofemi/shikamaru@1.1.1"
      ]
    }
  }
}

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": {
    "shikamaru-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@jayofemi/shikamaru@1.1.1"
      ]
    }
  }
}

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