niche · -1.7 market domain

Blacklist

Score 20.1 / 100 3 providers +14 via APIs 16 APIs Search apis.io →
Workflows using this tag
AbuseIPDB Bulk Report Then Verify · AbuseIPDB AbuseIPDB Block Scan And Check · AbuseIPDB AbuseIPDB Clear False Positive · AbuseIPDB AbuseIPDB Blacklist Triage · AbuseIPDB AbuseIPDB Report Then Verify · AbuseIPDB AbuseIPDB Check Then Report · AbuseIPDB AbuseIPDB Investigate IP · AbuseIPDB
Business capabilities this tag reaches
Cybersecurity Management 1
Variants seen in the corpus: BlocklistBlacklist

Providers using this tag (3)

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Developing 2 Usable, with meaningful gaps to close
WhoAPICompanyDomainsWHOISDomain Availability1 API46.4AbuseIPDBAnti MalwareCybersecurityIP Reputation1 API43.2
Thin 1 Limited public surface area
SniffCatThreat IntelligenceIP Reputationabuse-databaseCybersecurity1 API36.1

APIs with this tag (16)

Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →

Exemplar 3 Complete, well-documented, and agent-ready
Mapp Marketing Cloud Blacklist APIThe Blacklist API from Mapp Marketing Cloud — 6 operation(s) for blacklist.70.4SendPulse Blacklist APIEndpoints related to Blacklist.68.4SAP Emarsys Blocklist APIThe Blocklist API from SAP Emarsys — 1 operation(s) for blocklist.66.5
Developing 4 Usable, with meaningful gaps to close
Scaleway Blocklist APIThis section allows you to manage the blocklist of your emails.52.0Splio Blacklist APIThe Blacklist API from Splio — 4 operation(s) for blacklist.51.6GuestReady Blacklist APIThe blacklist API from GuestReady — 2 operation(s) for blacklist.43.9AbuseIPDB Blacklist APIEndpoints for downloading the community blacklist.43.2
Thin 8 Limited public surface area
Wazo Blocklist APIThe blocklist API from Wazo — 5 operation(s) for blocklist.38.9Netography Blocklist APIThe Blocklist API from Netography — 1 operation(s) for blocklist.38.5Boost Blocklist APIThe Blocklist API from Boost — 1 operation(s) for blocklist.37.1Shift4 Payments Blacklist APIManage blacklist rules for fraud prevention.36.5SniffCat REST APIDocumented, versioned REST API (/api/v1/*) for checking IPs, retrieving blacklist feeds and report history,...36.1Noun Project Blocklist APIManage per-client blocklists for icon IDs, collection IDs, and terms.31.3SMSAPI Blacklist APIThe Blacklist API from SMSAPI — 2 operation(s) for blacklist.28.0Messente Blacklist APIManage the phone number blacklist.27.4
Emerging 1 Early or largely undocumented
Mojang Blocklist APIPlayer privacy blocklist23.9

Companies reaching this through an API (14)

These companies publish an API, specification or operation carrying “Blacklist” but do not classify their business under it. Listed unranked and kept out of the count above, because one tagged operation is not a statement about what a company does.

Boost GuestReady Mapp Marketing Cloud Messente Mojang Netography Noun Project SAP Emarsys Scaleway SendPulse Shift4 Payments SMSAPI Splio Wazo

Score breakdown

Frequency
43.2
log-scaled weighted occurrences
Breadth
0.1
spread across providers
Quality lift
44.0
mean composite of providers using it
Cohesion
3.1
strength of nearest seed neighbor

Related tags

SMS 6 co-occurrences Email 5 co-occurrences Group 5 co-occurrences User 6 co-occurrences Company 5 co-occurrences

Where this tag comes from

Provider tag3
Api tag16
Openapi tag15
Openapi op tag47

Work with this as data

Every tag here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for tags

7 MCP tools reach this
  • find_tagsBrowse and filter every tag in the catalog.
  • get_cohortThis tag as a scored cohort — every provider carrying it, with scores.
  • cohort_statsPRO — the distribution across this tag: mean, median, band split, adoption rates.
  • cohort_rankingsPRO — the leaderboard, on composite AND agent-readiness axes.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This tag 
curl "https://apis.io/api/v1/tags/blacklist"
All tags 
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort 
curl "https://apis.io/api/v1/cohorts/tag/blacklist"
The distribution (Pro) 
curl "https://apis.io/api/v1/cohorts/tag/blacklist/stats" \
  -H "X-API-Key: $APIS_IO_KEY"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.