{"adoption": {"forks": 83, "observed_at": "2026-08-28T04:06:08.888226+00:00", "stars": 2046}, "canonical_url": "https://ross.abutalabs.com/products/itty-router", "card": {"archived": false, "artifact_type": "library", "description": "A little router.", "domain": ["web-development", "backend", "apis"], "enriched": true, "function": ["routing", "middleware", "http-server", "api-framework"], "health_score": 91, "homepage": null, "language": "TypeScript", "license": "MIT", "license_family": "permissive", "maturity": "active", "member_repos": ["kwhitley/itty-router"], "name": "kwhitley/itty-router", "platform": ["cloud", "serverless"], "pushed_at": "2026-06-08T14:42:28+00:00", "repo": "kwhitley/itty-router", "stars": 2046, "tags": ["cloudflare-workers", "microrouter", "edge-computing", "tiny-bundle", "service-worker", "serverless", "web-server", "nodejs", "typescript"], "topics": ["api", "cloudflare-workers", "edge", "itty-router", "javascript", "router", "serverless", "service-worker", "middleware", "cloudflare"], "urls": [], "use_cases": ["build a REST API on Cloudflare Workers", "route HTTP requests in a serverless function", "tiny router for edge deployment with minimal bundle size", "handle URL params and query strings in a worker", "add middleware to a service worker fetch handler", "replace Express with a lightweight router"], "what_it_is": "Itty Router is an ultra-tiny (~450B-1kB) TypeScript HTTP router library designed for serverless and edge environments like Cloudflare Workers. It provides route parsing, query params, and middleware support while remaining far smaller than Express.js.", "when_to_avoid": ["you need a full-featured backend framework with built-in body parsing, sessions, or templating", "you're building a traditional Node.js monolith where Express/Fastify ecosystem matters more than size"], "when_to_choose": ["bundle size is critical, e.g. Cloudflare Workers or edge runtimes", "you want a simple, flexible router with no framework assumptions", "you're building serverless APIs in TypeScript or JavaScript"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/itty-router", "repo": "kwhitley/itty-router", "role": "main", "score": 89}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:06:08.888226+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T02:58:00.110042+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4eca43586f61b25caa014acaa55052d08ed65237a2ce69bb3aefe4c8e10b8f9e", "fetched_at": "2026-08-28T04:06:08.888226+00:00", "kind": "readme", "missing": false, "url": "https://github.com/kwhitley/itty-router"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:06:08.888226+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T02:58:00.110042+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4eca43586f61b25caa014acaa55052d08ed65237a2ce69bb3aefe4c8e10b8f9e", "fetched_at": "2026-08-28T04:06:08.888226+00:00", "kind": "readme", "missing": false, "url": "https://github.com/kwhitley/itty-router"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T02:58:00.110042+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4eca43586f61b25caa014acaa55052d08ed65237a2ce69bb3aefe4c8e10b8f9e", "fetched_at": "2026-08-28T04:06:08.888226+00:00", "kind": "readme", "missing": false, "url": "https://github.com/kwhitley/itty-router"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:06:08.888226+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:06:08.888226+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:06:08.888226+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T02:58:00.110042+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4eca43586f61b25caa014acaa55052d08ed65237a2ce69bb3aefe4c8e10b8f9e", "fetched_at": "2026-08-28T04:06:08.888226+00:00", "kind": "readme", "missing": false, "url": "https://github.com/kwhitley/itty-router"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:06:08.888226+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:06:08.888226+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T02:58:00.110042+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4eca43586f61b25caa014acaa55052d08ed65237a2ce69bb3aefe4c8e10b8f9e", "fetched_at": "2026-08-28T04:06:08.888226+00:00", "kind": "readme", "missing": false, "url": "https://github.com/kwhitley/itty-router"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:06:08.888226+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:06:08.888226+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:06:08.888226+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T02:58:00.110042+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4eca43586f61b25caa014acaa55052d08ed65237a2ce69bb3aefe4c8e10b8f9e", "fetched_at": "2026-08-28T04:06:08.888226+00:00", "kind": "readme", "missing": false, "url": "https://github.com/kwhitley/itty-router"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:06:08.888226+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:06:08.888226+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T02:58:00.110042+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4eca43586f61b25caa014acaa55052d08ed65237a2ce69bb3aefe4c8e10b8f9e", "fetched_at": "2026-08-28T04:06:08.888226+00:00", "kind": "readme", "missing": false, "url": "https://github.com/kwhitley/itty-router"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T02:58:00.110042+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4eca43586f61b25caa014acaa55052d08ed65237a2ce69bb3aefe4c8e10b8f9e", "fetched_at": "2026-08-28T04:06:08.888226+00:00", "kind": "readme", "missing": false, "url": "https://github.com/kwhitley/itty-router"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T02:58:00.110042+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4eca43586f61b25caa014acaa55052d08ed65237a2ce69bb3aefe4c8e10b8f9e", "fetched_at": "2026-08-28T04:06:08.888226+00:00", "kind": "readme", "missing": false, "url": "https://github.com/kwhitley/itty-router"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T02:58:00.110042+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4eca43586f61b25caa014acaa55052d08ed65237a2ce69bb3aefe4c8e10b8f9e", "fetched_at": "2026-08-28T04:06:08.888226+00:00", "kind": "readme", "missing": false, "url": "https://github.com/kwhitley/itty-router"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 86, "longevity": 100, "rhythm": 87}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": [], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 2331, "days_push": 86, "days_rel": 86, "gap_med": 8, "n_releases_24m": 6}, "score": 89, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}