Hyperlane MCP Server

import logger from './logger.js'; interface ManifestInfo { mediaType: string; tag: string[]; timeUploadedMs: string; timeCreatedMs: string; imageSizeBytes: string; } interface Manifest { [sha: string]: ManifestInfo; } interface ImageData { child: any[]; manifest: Manifest; name: string; tags: string[]; } /** * Retrieves the latest tag based on timeUploadedMs from the image data * @param imageData The image data containing manifests * @returns The latest tag or null if no tags are available */ export function getLatestImageTag(imageData: ImageData): string | null { let latestTimeMs = '0'; let latestTag: string | null = null; // Iterate through all manifests Object.entries(imageData.manifest).forEach(([_, manifestInfo]) => { // Skip entries with empty tags if (manifestInfo.tag.length === 0 || manifestInfo.imageSizeBytes === '0') { return; } // Check if any tag matches the agents-v{num}.{num}.{num} pattern const validAgentTag = manifestInfo.tag.find((tag) => /^agents-v\d+\.\d+\.\d+$/.test(tag) ); // Skip if no valid agent tag found if (!validAgentTag) { return; } const timeUploaded = manifestInfo.timeUploadedMs; // Compare upload times and update if current is newer if (timeUploaded > latestTimeMs) { latestTimeMs = timeUploaded; latestTag = validAgentTag; } }); return latestTag; } // curl -s https://gcr.io/v2/abacus-labs-dev/hyperlane-agent/tags/list export async function fetchImageTags(): Promise<ImageData> { logger.info(`Fetching image tags from GCR...`); const resp = await fetch( 'https://gcr.io/v2/abacus-labs-dev/hyperlane-agent/tags/list' ); if (!resp.ok) { throw new Error(`Failed to fetch image data: ${resp.statusText}`); } const data = await resp.json(); return { child: data.child || [], manifest: data.manifest as Manifest, name: data.name, tags: data.tags, }; }