@ryancardin/noaa-tides-currents-mcp-server
Version:
MCP Server that interfaces with NOAA Tides and Currents API using FastMCP
70 lines (69 loc) • 2.84 kB
JavaScript
import { MoonPhaseParamsSchema, MoonPhasesRangeParamsSchema, NextMoonPhaseParamsSchema } from '../interfaces/moon.js';
/**
* Register moon-related tools with the MCP server
*/
export function registerMoonTools(server, moonPhaseService) {
// Add moon phase tool
server.addTool({
name: 'get_moon_phase',
description: 'Get moon phase information for a specific date',
parameters: MoonPhaseParamsSchema,
execute: async (params) => {
try {
const result = moonPhaseService.getMoonPhase(params);
if (params.format === 'text') {
return `Moon phase for ${result.date}: ${result.phaseName} (${(result.illumination * 100).toFixed(1)}% illuminated)`;
}
return JSON.stringify(result);
}
catch (error) {
if (error instanceof Error) {
throw new Error(`Failed to get moon phase: ${error.message}`);
}
throw new Error('Failed to get moon phase');
}
}
});
// Add moon phases range tool
server.addTool({
name: 'get_moon_phases_range',
description: 'Get moon phase information for a date range',
parameters: MoonPhasesRangeParamsSchema,
execute: async (params) => {
try {
const results = moonPhaseService.getMoonPhasesRange(params);
if (params.format === 'text') {
return results.map(result => `${result.date}: ${result.phaseName} (${(result.illumination * 100).toFixed(1)}% illuminated)`).join('\n');
}
return JSON.stringify(results);
}
catch (error) {
if (error instanceof Error) {
throw new Error(`Failed to get moon phases: ${error.message}`);
}
throw new Error('Failed to get moon phases');
}
}
});
// Add next moon phase tool
server.addTool({
name: 'get_next_moon_phase',
description: 'Get the next occurrence(s) of a specific moon phase',
parameters: NextMoonPhaseParamsSchema,
execute: async (params) => {
try {
const results = moonPhaseService.getNextMoonPhase(params);
if (params.format === 'text') {
return results.map(result => `Next ${result.phase}: ${result.date}`).join('\n');
}
return JSON.stringify(results);
}
catch (error) {
if (error instanceof Error) {
throw new Error(`Failed to get next moon phase: ${error.message}`);
}
throw new Error('Failed to get next moon phase');
}
}
});
}