Provably correct day-count and accrued-interest calculations TypeScript library and MCP server.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add shikamaru -- npx -y @jayofemi/shikamaru~/.codex/config.toml
[mcp_servers.shikamaru]
command = "npx"
args = ["-y", "@jayofemi/shikamaru"]
# codex mcp add shikamaru -- npx -y @jayofemi/shikamaru~/.cursor/mcp.json
{
"mcpServers": {
"shikamaru": {
"command": "npx",
"args": [
"-y",
"@jayofemi/shikamaru"
]
}
}
}.vscode/mcp.json
{
"servers": {
"shikamaru": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@jayofemi/shikamaru"
]
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"shikamaru": {
"command": "npx",
"args": [
"-y",
"@jayofemi/shikamaru"
]
}
}
}claude_desktop_config.json
{
"mcpServers": {
"shikamaru": {
"command": "npx",
"args": [
"-y",
"@jayofemi/shikamaru"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"shikamaru": {
"command": "npx",
"args": [
"-y",
"@jayofemi/shikamaru"
]
}
}
}