Mapbox MCP Server

process.env.MAPBOX_ACCESS_TOKEN = 'eyJhbGciOiJIUzI1NiJ9.eyJzdWIiOiJ0ZXN0In0.signature'; import { cleanup } from '../../utils/requestUtils.js'; import { setupFetch, assertHeadersSent } from '../../utils/requestUtils.test-helpers.js'; import { IsochroneTool } from '../isochrone-tool/IsochroneTool.js'; describe('IsochroneTool', () => { afterEach(() => { jest.restoreAllMocks(); jest.clearAllMocks(); cleanup(); }); it('sends custom header', async () => { const mockFetch = setupFetch(); await new IsochroneTool().run({ coordinates: { longitude: -74.006, latitude: 40.7128 }, profile: 'mapbox/driving', contours_minutes: [10], generalize: 1000 }); assertHeadersSent(mockFetch); }); it('sends correct parameters', async () => { const mockFetch = setupFetch({ ok: true, json: async () => ({ type: 'FeatureCollection', features: [] }) }); await new IsochroneTool().run({ coordinates: { longitude: 27.534527, latitude: 53.9353451 }, profile: 'mapbox/driving', contours_minutes: [10, 20], contours_colors: ['ff0000', '00ff00'], polygons: true, denoise: 0.5, generalize: 1000, exclude: ['toll'], depart_at: '2025-06-02T12:00:00Z' }); assertHeadersSent(mockFetch); const calledUrl = mockFetch.mock.calls[0][0].toString(); expect(calledUrl).toContain( 'isochrone/v1/mapbox/driving/27.534527%2C53.9353451' ); expect(calledUrl).toContain('contours_minutes=10%2C20'); expect(calledUrl).toContain('contours_colors=ff0000%2C00ff00'); expect(calledUrl).toContain('polygons=true'); expect(calledUrl).toContain('denoise=0.5'); expect(calledUrl).toContain('generalize=1000'); expect(calledUrl).toContain('exclude=toll'); expect(calledUrl).toContain('depart_at=2025-06-02T12%3A00%3A00Z'); }); it('does not send empty parameters', async () => { const mockFetch = setupFetch({ ok: true, json: async () => ({ type: 'FeatureCollection', features: [] }) }); await new IsochroneTool().run({ coordinates: { longitude: 27.534527, latitude: 53.9353451 }, profile: 'mapbox/driving', contours_minutes: [10, 20], generalize: 1000 }); const calledUrl = mockFetch.mock.calls[0][0].toString(); expect(calledUrl).toContain( 'isochrone/v1/mapbox/driving/27.534527%2C53.9353451' ); expect(calledUrl).toContain('contours_minutes=10%2C20'); expect(calledUrl).not.toContain('contours_colors'); expect(calledUrl).not.toContain('polygons'); expect(calledUrl).not.toContain('denoise'); expect(calledUrl).not.toContain('exclude'); expect(calledUrl).not.toContain('depart_at'); }); it('returns geojson from API', async () => { const geojson = { type: 'FeatureCollection', features: [{ id: 42 }] }; const mockFetch = setupFetch({ ok: true, json: async () => geojson }); const result = await new IsochroneTool().run({ coordinates: { longitude: -74.006, latitude: 40.7128 }, profile: 'mapbox/walking', contours_minutes: [5], generalize: 1000 }); assertHeadersSent(mockFetch); expect(result.content[0].type).toEqual('text'); if (result.content[0].type == 'text') { expect(result.content[0].text).toEqual(JSON.stringify(geojson)); } }); it('throws on invalid input', async () => { const tool = new IsochroneTool(); const result = await tool.run({ coordinates: { longitude: 0, latitude: 0 }, profile: 'invalid', contours_minutes: [5] }); expect(result.content[0].type).toEqual('text'); expect(result.isError).toBe(true); }); it('throws if neither contours_minutes nor contours_meters is specified', async () => { const result = await new IsochroneTool().run({ coordinates: { longitude: -74.006, latitude: 40.7128 }, profile: 'mapbox/driving', generalize: 1000 }); expect(result.content[0].type).toEqual('text'); expect(result.isError).toBe(true); }); });