SlopSearX — Live demo results of all 16 API-key-free search engines

slopsearx_demo.md

SlopSearX — Live Demo Results (2026-06-10)

All 16 API-key-free search engines demoed against the running server. Server: uvicorn slopsearx.server:app --port 8888

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1. PyPI — Python Package Index

Query: requests | Status: ok (1 result, 52ms)

→ requests 2.34.2 — HTTP library for Python
  https://pypi.org/project/requests/

2. npm — JavaScript Registry

Query: express | Status: ok (10 results, 222ms)

→ 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
→ @opentelemetry/instrumentation-express@0.66.0 — https://www.npmjs.com/package/@opentelemetry/instrumentation-express
→ express-session@1.19.0 — https://www.npmjs.com/package/express-session

3. crates.io — Rust Registry

Query: serde | Status: ok (10 results, 699ms)

→ 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

4. Repology — Multi-Repository Package Search

Query: curl | Status: ok (10 results, 680ms)

→ haskell:curlhs 0.1.6 — Repos: debian_14 | Status: unique
→ libvmod-curl — Repos: debian_14 | Status: unique  
→ gap:curlinterface — Repos: debian_14 | Status: unique
→ lua:curl-v3 — Repos: debian_14 | Status: unique
→ mysqludf-curl — Repos: debian_14 | Status: unique

5. Docker Hub

Query: nginx | Status: ok (10 results, 84ms)

→ 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

6. MusicBrainz

Query: radiohead | Status: ok (10 results, 434ms)

→ 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

7. Open Library

Query: great gatsby | Status: ok (10 results, 327ms)

→ The Great Gatsby (F. Scott Fitzgerald, 1925)
→ The Great Gatsby: A Graphic Adaptation
→ Gatsby's Oxford
→ The Great Gatsby (Wisehouse Classics Edition)
→ The Great Gatsby (Annotated)

8. PubMed — Biomedical Literature

Query: covid vaccine | 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/

9. PubChem — Chemical Compounds

Query: aspirin | Status: ok (1 result, 106ms)

→ 2-acetyloxybenzoic acid (Aspirin) — https://pubchem.ncbi.nlm.nih.gov/compound/2244
  Formula: C9H8O4 | MW: 180.16

10. ClinicalTrials.gov

Query: heart disease | Status: ok (10 results, 226ms)

→ 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

11. CourtListener — Legal Opinions

Query: marbury | Status: error

CourtListener v3 API now requires an API token. Set ENGINE_COURTLISTENER_API_KEY (free tier available at courtlistener.com/help/api/).

12. USPTO — Patent Search

Query: machine learning | Status: ok (1 result, 0ms)

→ Search Google Patents: machine learning
  https://patents.google.com/?q=machine+learning

Note: PatentsView API was sunset in 2025. Redirects to Google Patents.

13. Nominatim — OpenStreetMap Geocoding

Query: Paris | Status: ok (4 results, 36ms)

→ Paris, Île-de-France, France — https://www.openstreetmap.org/relation/71525
→ Paris, Lamar County, Texas, US — https://www.openstreetmap.org/relation/115357

14. SEC EDGAR — Corporate Filings

Query: Apple | Status: ok (10 results, 1747ms)

→ Apple Hospitality REIT, Inc. (CIK 0001418121)
  https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001418121
→ Apple Inc. filings
→ Apple-related 8-K, 10-Q, 10-K filings

15. Data.gov — Government Data

Query: farmers | Status: ok (1 result, 0ms)

→ Search Data.gov: farmers
  https://catalog.data.gov/dataset?q=farmers

Note: Data.gov CKAN API endpoint returned 404 during testing. Redirects to web search.

16. UniProt — Protein Database

Query: p53 | Status: ok (10 results, 648ms)

→ Q29537 — Cellular tumor antigen p53 — https://www.uniprot.org/uniprotkb/Q29537/entry
→ P56424 — Cellular tumor antigen p53 — https://www.uniprot.org/uniprotkb/P56424/entry
→ P61260 — Cellular tumor antigen p53 — https://www.uniprot.org/uniprotkb/P61260/entry
→ O09185 — Cellular tumor antigen p53 — https://www.uniprot.org/uniprotkb/O09185/entry

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Summary

#	Engine	Status	Results	Latency	Auth Needed
1	PyPI	ok	1	52ms	None
2	npm	ok	10	222ms	None
3	crates.io	ok	10	699ms	None
4	Repology	ok	10	680ms	None
5	Docker Hub	ok	10	84ms	None
6	MusicBrainz	ok	10	434ms	None
7	Open Library	ok	10	327ms	None
8	PubMed	ok	10	320ms	None
9	PubChem	ok	1	106ms	None
10	ClinicalTrials.gov	ok	10	226ms	None
11	CourtListener	error	0	-	API key
12	USPTO	ok	1	0ms	None (link)
13	Nominatim (OSM)	ok	4	36ms	None
14	SEC EDGAR	ok	10	1747ms	None
15	Data.gov	ok	1	0ms	None (link)
16	UniProt	ok	10	648ms	None

15 of 16 engines returned results. 13 return real live data.