emerging · 0.4 capability schema

Apache

Score 23.3 / 100 66 providers +5 via APIs 9 APIs Search apis.io →

Providers using this tag (66)

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

Developing 11 Usable, with meaningful gaps to close
Thin 39 Limited public surface area
Apache HelixCluster ManagementDistributed SystemsOpen Source1 API38.5Apache CassandraBig DataDatabaseDistributed1 API38.0Apache DruidAnalyticsDatabaseKafka1 API38.0Apache ActiveMQAMQPJavaJMS4 APIs36.7Apache CordovaCross-PlatformHybrid AppsJavaScript1 API35.7Apache CXFJAX-RSJAX-WSJava1 API34.9Apache Software FoundationASFOpen SourceGovernanceProject1 API34.8Apache HttpComponentsHTTP ClientJavaOpen Source1 API34.6Apache OozieWorkflowsHadoopOrchestrationScheduling1 API34.3Apache HiveBig DataData WarehouseETL1 API34.1Apache DolphinSchedulerDAGData PipelineOpen Source1 API34.0Apache GeodeCachingData GridDistributed Systems1 API33.7Apache CuratorDistributed CoordinationDistributed SystemsJava1 API33.6Apache HudiACIDBig DataData Lake1 API33.5Apache EventMeshCloudEventsEvent-DrivenMessaging1 API32.6Apache GuacamoleOpen SourceRDPRemote Access1 API32.4Apache HTTP ServerLoad BalancerOpen SourceProxy1 API32.4SubversionOpen SourceRepositorySource Control1 API32.4Apache BookKeeperDistributed SystemsLog StorageOpen Source6 APIs32.1Apache CamelEnterprise IntegrationIntegrationMessaging4 APIs32.1Apache OpenMeetingsCollaborationVideo ConferencingWeb ConferencingWhiteboard1 API32.1Apache RangerAccess ControlAuthorizationHadoopPolicy Management1 API32.1Apache AtlasBig DataComplianceData Governance6 APIs31.2Apache PulsarCloud-NativeMessagingMulti-TenantPub-Sub1 API31.0Apache FlumeData CollectionETLLog Aggregation1 API29.9Apache FlinkApache FlinkBatch ProcessingBig Data1 API29.5Apache ArrowAnalyticsColumnar FormatData3 APIs29.4Apache CalciteData FederationFrameworkOpen Source3 APIs29.2Apache GiraphBig DataBSPGraph Processing1 API29.1Apache BeamBatch ProcessingData PipelineETL2 APIs28.9Apache DerbyDatabaseEmbeddedJava1 API28.4Apache SeaTunnelData IntegrationETLELTBatch1 API27.6Apache SamzaBig DataHadoopKafkaStream Processing1 API27.3Apache ShiroAuthenticationAuthorizationCryptographyJava1 API27.3Apache OpenWhiskCloud-NativeEvent-DrivenFunction-as-a-ServiceServerless6 APIs27.1Apache POIDocument ProcessingExcelJavaMicrosoft Office1 API27.0Apache RocketMQCloud-NativeMessagingMessage QueuePub-Sub1 API27.0Apache ServiceMixEnterprise IntegrationESBIntegrationMessaging1 API26.8Apache ShardingSphereDatabaseDistributed SQLRead-Write SplittingSharding1 API26.8
Emerging 13 Early or largely undocumented
Minimal 3 Almost no public developer surface

APIs with this tag (9)

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 →

Developing 1 Usable, with meaningful gaps to close
Thin 4 Limited public surface area
Emerging 4 Early or largely undocumented

Companies reaching this through an API (5)

These companies publish an API, specification or operation carrying “Apache” 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.

AI Gateway Evals Events Feign Scalability Testing

Score breakdown

Frequency
51.4
log-scaled weighted occurrences
Breadth
1.7
spread across providers
Quality lift
36.9
mean composite of providers using it
Cohesion
17.5
strength of nearest seed neighbor

Related tags

Hadoop 12 co-occurrences Java 30 co-occurrences Big Data 13 co-occurrences Open Source 66 co-occurrences ETL 6 co-occurrences SQL 7 co-occurrences Tables 5 co-occurrences Cluster 7 co-occurrences

Where this tag comes from

Api tag9
Provider tag66

Cohort brief

Auto-generated

The 65 providers in the APIs.io catalog tagged Apache, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers
65
all scored
Mean Kin Score
30.4
+7.5 vs catalog 22.9
Mean Agent Readiness
15.7
+3.8 vs catalog 11.9
Spread
0–48.3
median 32.1 · σ 9.2
How the 65 split by band
Exemplar 0Strong 0Developing 11Thin 39Emerging 13Minimal 2
Facet averages, against the whole catalog
FacetThis cohortCatalogDifferenceScored
Contract Quality 33.9 17.6 +16.3 65
Contract Governance 20.2 6.3 +13.9 65
Operational Transparency 21.8 13.7 +8.1 65
Developer Ergonomics 28.4 23.2 +5.2 65
Discoverability 57.4 58.1 -0.7 65
Access Clarity 17.6 26.5 -8.9 65

A facet is averaged over the members that carry it, not over the whole cohort — the “Scored” column is that count. Averaging an absent facet as zero would score our own coverage gaps as the providers’ posture.

What this cohort publishes
ArtifactThis cohortCatalogDifference
MCP server (any) 0% 14% -14
MCP server (first-party) 0% 12% -12
Agent Skills 0% 0% 0
OAuth scopes 2% 11% -9
Security 100% 98% +2
Arazzo workflows 2% 2% 0
Governance rules 82% 14% +68

mcp_pct counts any mcp/ artifact including ones API Evangelist derived from the provider OpenAPI; mcp_first_party_pct counts only servers the provider publishes. Prefer the latter.

Top by Kin Score
  1. 1 Apache APISIX 48.3
  2. 2 Apache Airflow 47.6
  3. 3 Apache Iceberg 46.8
  4. 4 Apache OFBiz 44.3
  5. 5 Apache Dubbo 42.9
  6. 6 Apache Nutch 42.8
  7. 7 Apache Tomcat 42.3
  8. 8 Apache Doris 41
  9. 9 Apache HBase 40.6
  10. 10 Apache CouchDB 40.5
Top by Agent Readiness
  1. 1 Apache Iceberg 41.7
  2. 2 Apache Airflow 31.9
  3. 3 Apache CouchDB 31.7
  4. 4 Apache ActiveMQ 30.6
  5. 5 Apache Atlas 30.6
  6. 6 Apache Software Foundation 25.8
  7. 7 Apache Flume 25.8
  8. 8 Apache OFBiz 24.8
  9. 9 Apache CloudStack 24.8
  10. 10 Apache Dubbo 23
All 66 members of this roster resolve to a scored provider in the catalog.Generated from the catalog build of 5 October 2026, across 29093 providers, using the same computation served by the APIs.io cohort API. Briefs are published for rosters of 5 or more scored providers; below that a distribution is not meaningful.

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/apache"
All tags
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort
curl "https://apis.io/api/v1/cohorts/tag/apache"
The distribution (Pro)
curl "https://apis.io/api/v1/cohorts/tag/apache/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.

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