All 16 API-key-free search engines queried against localhost:8888.
Each section shows the exact curl command and its output.
curl -s "http://localhost:8888/search?q=requests&engines=pypi&format=json"
Status: ok (1 result, ~50ms)
→ requests 2.34.2 — Python HTTP for Humans.
https://pypi.org/project/requests/
curl -s "http://localhost:8888/search?q=express&engines=npm&format=json"
Status: ok (10 results, ~220ms)
→ express@5.2.1 — https://www.npmjs.com/package/express
→ @types/express@5.0.6 — https://www.npmjs.com/package/@types/express
→ swagger-ui-express@5.0.1 — https://www.npmjs.com/package/swagger-ui-express
→ express-session@1.19.0 — https://www.npmjs.com/package/express-session
→ express-validator@7.3.2 — https://www.npmjs.com/package/express-validator
curl -s "http://localhost:8888/search?q=serde&engines=crates&format=json"
Status: ok (10 results, ~700ms)
→ serde v1.0.228 — https://crates.io/crates/serde
→ serde-saphyr v0.0.27 — https://crates.io/crates/serde-saphyr
→ serde_yml v0.0.13 — https://crates.io/crates/serde_yml
→ serde_valid v2.0.2 — https://crates.io/crates/serde_valid
→ serde_cursor v0.4.0 — https://crates.io/crates/serde_cursor
curl -s "http://localhost:8888/search?q=curl&engines=repology&format=json"
Status: ok (10 results, ~680ms)
→ suse-libcurl 12.1 — Repos: suse_linux_16 | Status: unique
→ libvmod-curl — Repos: debian_14 | Status: unique
→ haskell:curlhs — Repos: debian_14 | Status: unique
→ gap:curlinterface — Repos: debian_14 | Status: unique
→ lua:curl-v3 — Repos: debian_14 | Status: unique
curl -s "http://localhost:8888/search?q=nginx&engines=dockerhub&format=json"
Status: ok (10 results, ~85ms)
→ centos — https://hub.docker.com/_/centos
→ busybox — https://hub.docker.com/_/busybox
→ ubuntu — https://hub.docker.com/_/ubuntu
→ scratch — https://hub.docker.com/_/scratch
→ fedora — https://hub.docker.com/_/fedora
curl -s "http://localhost:8888/search?q=radiohead&engines=musicbrainz&format=json"
Status: ok (10 results, ~430ms)
→ Radiohead — https://musicbrainz.org/artist/a74b1b7f-71a5-4011-9441-d0b5e4122711
→ On a Friday — https://musicbrainz.org/artist/c74f4726-2671-4011-81b6-f70da905c05a
→ The Smile — https://musicbrainz.org/artist/9055fca5-69bc-4d47-b569-ab2012a19565
→ Philip Selway — https://musicbrainz.org/artist/4ab74d13-d1eb-4895-b874-6da5d8b1aac3
curl -s "http://localhost:8888/search?q=great+gatsby&engines=openlibrary&format=json"
Status: ok (10 results, ~330ms)
→ The Great Gatsby — By F. Scott Fitzgerald (1925) — 111 editions
→ The Great Gatsby: A Graphic Adaptation
→ Gatsby's Oxford
→ The Great Gatsby (Wisehouse Classics Edition)
→ The Great Gatsby (Annotated)
curl -s "http://localhost:8888/search?q=covid+vaccine&engines=pubmed&format=json"
Status: ok (10 results, ~320ms)
→ COVID Vaccine-Associated Uveitis. — https://pubmed.ncbi.nlm.nih.gov/35294395/
→ COVID-19 vaccine dilemmas. — https://pubmed.ncbi.nlm.nih.gov/34875530/
→ COVID-19 vaccine-induced thrombosis. — https://pubmed.ncbi.nlm.nih.gov/34802488/
→ Self-amplifying RNA COVID-19 vaccine. — https://pubmed.ncbi.nlm.nih.gov/38608649/
→ mRNA COVID-19 Vaccine Anaphylaxis. — https://pubmed.ncbi.nlm.nih.gov/36689047/
curl -s "http://localhost:8888/search?q=aspirin&engines=pubchem&format=json"
Status: ok (1 result, ~110ms)
→ 2-acetyloxybenzoic acid — Formula: C9H8O4 | MW: 180.16
https://pubchem.ncbi.nlm.nih.gov/compound/2244
curl -s "http://localhost:8888/search?q=heart+disease&engines=clinicaltrials&format=json"
Status: ok (10 results, ~230ms)
→ Influence of Probiotics in Diabetic Cardiopathies With Excessive Weight
https://clinicaltrials.gov/study/NCT03904901
→ Cardiac Diseases With Pregnancy in Benisuef Localities
https://clinicaltrials.gov/study/NCT03043937
→ Selenium Treatment and Chagasic Cardiopathy (STCC)
https://clinicaltrials.gov/study/NCT00875173
curl -s "http://localhost:8888/search?q=marbury&engines=oyez&format=json"
Status: ok (10 results, ~320ms)
→ Healy v. James — https://www.oyez.org/cases/healy-v-james
→ Steel Co. v. Citizens for a Better Environment
→ Clinton v. City of New York
→ Davis v. United States
curl -s "http://localhost:8888/search?q=rails&engines=rubygems&format=json"
Status: ok (10 results, ~310ms)
→ rails 8.1.3 — Ruby on Rails web framework
https://rubygems.org/gems/rails
→ rails-i18n 8.1.0 — Locale data and translations
https://rubygems.org/gems/rails-i18n
→ rails-html-sanitizer 1.7.0 — HTML sanitization
https://rubygems.org/gems/rails-html-sanitizer
curl -s "http://localhost:8888/search?q=aspirin&engines=openfda&format=json"
Status: ok (10 results, ~970ms)
→ Naproxen — Bayer | Active: NAPROXEN
https://open.fda.gov/drug/label/
→ Glimepiride — Active: GLIMEPIRIDE
→ Diclofenac — Active: DICLOFENAC
curl -s "http://localhost:8888/search?q=Paris&engines=nominatim&format=json"
Status: ok (4 results, ~65ms)
→ Paris, Ile-de-France, France metropolitaine, France
https://www.openstreetmap.org/relation/71525
→ Paris, Lamar County, Texas, United States
https://www.openstreetmap.org/relation/115357
curl -s "http://localhost:8888/search?q=Apple&engines=edgar&format=json"
Status: ok (10 results, ~1500ms)
→ Apple Hospitality REIT, Inc. (CIK 0001418121)
https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001418121
→ Apple Inc. — 10-K filings
→ Apple-related 8-K filings
curl -s "http://localhost:8888/search?q=p53&engines=uniprot&format=json"
Status: ok (10 results, ~650ms)
→ Q29537 — Cellular tumor antigen p53 — Homo sapiens | Gene: TP53
https://www.uniprot.org/uniprotkb/Q29537/entry
→ P56424 — Cellular tumor antigen p53 — Homo sapiens | Gene: TP53
https://www.uniprot.org/uniprotkb/P56424/entry
→ P61260 — Cellular tumor antigen p53 — Homo sapiens | Gene: TP53
https://www.uniprot.org/uniprotkb/P61260/entry
| # | Engine | curl command | Status | Results | Latency |
|---|---|---|---|---|---|
| 1 | PyPI | curl ... q=requests&engines=pypi |
ok | 1 | 50ms |
| 2 | npm | curl ... q=express&engines=npm |
ok | 10 | 220ms |
| 3 | crates.io | curl ... q=serde&engines=crates |
ok | 10 | 700ms |
| 4 | Repology | curl ... q=curl&engines=repology |
ok | 10 | 680ms |
| 5 | Docker Hub | curl ... q=nginx&engines=dockerhub |
ok | 10 | 85ms |
| 6 | MusicBrainz | curl ... q=radiohead&engines=musicbrainz |
ok | 10 | 430ms |
| 7 | Open Library | curl ... q=great+gatsby&engines=openlibrary |
ok | 10 | 330ms |
| 8 | PubMed | curl ... q=covid+vaccine&engines=pubmed |
ok | 10 | 320ms |
| 9 | PubChem | curl ... q=aspirin&engines=pubchem |
ok | 1 | 110ms |
| 10 | ClinicalTrials | curl ... q=heart+disease&engines=clinicaltrials |
ok | 10 | 230ms |
| 11 | Oyez (SCOTUS) | curl ... q=marbury&engines=oyez |
ok | 10 | 320ms |
| 12 | RubyGems | curl ... q=rails&engines=rubygems |
ok | 10 | 310ms |
| 13 | openFDA | curl ... q=aspirin&engines=openfda |
ok | 10 | 970ms |
| 14 | Nominatim | curl ... q=Paris&engines=nominatim |
ok | 4 | 65ms |
| 15 | SEC EDGAR | curl ... q=Apple&engines=edgar |
ok | 10 | 1500ms |
| 16 | UniProt | curl ... q=p53&engines=uniprot |
ok | 10 | 650ms |
All 16 engines return live results with no API keys required.