established · 0.1 capability schema

Topic

Score 24.4 / 100 4 providers +68 via APIs 73 APIs Search apis.io →
Variants seen in the corpus: TopicsTopic

Providers using this tag (4)

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

Strong 1 Solid coverage with minor gaps
NovuNotificationMessagingIn-AppEmail2 APIs63.2
Thin 2 Limited public surface area
EventsEventEvent-DrivenEvent StreamingMessaging18 APIs29.3Model Context Protocol (MCP)MCPAI AgentsToolsResources17 APIs26.8
Emerging 1 Early or largely undocumented
Public SectorPublic SectorGovernmentFederalStates21 APIs22.2

APIs with this tag (71)

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 7 Complete, well-documented, and agent-ready
Salesforce Topics APIChatter topics88.8Confluent Topics APIThe Topics API from Confluent — 2 operation(s) for topics.85.3WSO2 Topics APIThe Topics API from WSO2 — 1 operation(s) for topics.83.0Acronis Topics APIThe Topics API from Acronis — 2 operation(s) for topics.82.9Microsoft Azure Topics APIThe Topics API from Microsoft Azure — 15 operation(s) for topics.75.2Zendesk Help Center Topics APIThe Zendesk Help Center Topics API lets you manage community discussion topics in your Help Center. A topic...71.2Azure Service Bus Topics APIService Bus topic operations66.6
Strong 14 Solid coverage with minor gaps
Common Room Topics APIOperations related to topics65.7Novu Topics APITopics are a way to group subscribers together so that they can be notified of events at once. A topic is i...63.2Raiffeisenbank (Russia) Topics APIТемы переписок63.2Red Hat Topics APIOperations for retrieving curated topics that group related recommendations by technology area or risk cate...62.6AirOps Topics APIThe Topics API from AirOps — 2 operation(s) for topics.62.3Backstage Topics APIThe Topics API from Backstage — 1 operation(s) for topics.61.3Omni Topics APIRetrieve topic information from models59.8Clari Topics APITopics in Copilot59.4emem Topics APIThe Topics API from emem — 1 operation(s) for topics.59.4Foxglove Technologies Topics APITopics provide schema information for messages in the data source.59.4Thomson Reuters Topics APIThe Topics API from Thomson Reuters — 8 operation(s) for topics.57.9YouScan Topics APICreate and manage topics — the monitoring entities that collect mentions matching your queries. ### Topic q...57.8IBM WebSphere Topics APITopic administration for publish/subscribe57.0Knownwell Topics APIThe topics API from Knownwell — 1 operation(s) for topics.55.4
Developing 19 Usable, with meaningful gaps to close
Gladly Topics APIA **Topic** is a way of labeling a conversation in Gladly for specific business purposes. For example, an a...54.0MTN Group Topic APIThe topic API from MTN Group — 2 operation(s) for topic.52.1MEF Topic APIGroups all operations related to the available topic.51.9Mavrck Topics APIThe Topics API from Mavrck — 1 operation(s) for topics.51.7Salesforce Experience Cloud Topics APITopic management and assignments51.4Later Topics APIThe Topics API from Later — 1 operation(s) for topics.50.7eBay Topic APIThe Topic API from eBay — 2 operation(s) for topic.49.5viagogo Topics APIWhen configuring a webhook, you can choose the topics you would like to receive payloads for. You should on...49.2Apache Kafka Topic APIThe Topic API from Apache Kafka — 2 operation(s) for topic.47.7Imgur Topic APITopic listings and topic galleries.46.3Kaltura Topic APIThe topic API from Kaltura — 4 operation(s) for topic.43.7Elastic.io Topics APIManage pub/sub topics41.6Signal AI Topics APIThe Topics API from Signal AI — 2 operation(s) for topics.41.4Aiera Topics APIThe Topics API from Aiera — 6 operation(s) for topics.40.9OpenMetadata Topics APIA `Topic` is a feed or an event stream in a `Messaging Service` into which publishers publish messages and ...40.7Azure Event Grid Topics APITopics operations40.4Trieve Topic APITopics persist conversational state for generative-AI chat sessions backed by a Trieve dataset.40.2Trieve Topic APIThe Topic API from Trieve — 1 operation(s) for topic.40.2Infoworks Topics APIThe Topics API from Infoworks — 9 operation(s) for topics.39.3
Thin 23 Limited public surface area
Unsplash Topics APIEditorial topic operations38.6VAST Data Topics APITopics store categories of events collected by VAST Event Broker.38.4Neynar Topic APIThe Topic API from Neynar — 1 operation(s) for topic.37.8WarpStream Topics APIManage Kafka topics within virtual clusters37.8IBM MQ Topics APIManage and query topic objects37.5Google Cloud Pub/Sub Topics APIOperations for managing Pub/Sub topics37.3Google Pub/Sub Topics APIManage Pub/Sub topics36.6ETH Zurich – Swiss Federal Institute of Technology Topics APIThe Topics API from ETH Zurich – Swiss Federal Institute of Technology — 1 operation(s) for topics.36.22X Topics APIThe topics API from 2X — 1 operation(s) for topics.34.6Santé Académie Topic APITopic34.3Google News RSS Topics APIRetrieve news by topic33.7Microsoft Yammer Topics APIThe Topics API from Microsoft Yammer — 1 operation(s) for topics.33.4Hedera Topics APIThe topics object represents the information associated with a topic entity and returns topic messages info...33.2Discourse Topics APIThe Topics API from Discourse — 14 operation(s) for topics.33.1Redpanda Cloud Data Plane APIThe Redpanda Cloud Data Plane API manages in-cluster resources — topics, ACLs, RBAC, users, schema registry...31.8Apache EventMesh Topic APIThe Topic API from Apache EventMesh — 3 operation(s) for topic.31.3National Park Service Topics APIThe Topics API from National Park Service — 1 operation(s) for topics.30.8Apache Pulsar Topics APIThe Topics API from Apache Pulsar — 4 operation(s) for topics.29.5Quix Topics APIManage Kafka topics in a workspace (Portal API).29.3ISHOB Topic APIThe Topic API from ISHOB — 1 operation(s) for topic.28.1ISHOB Topics APIThe Topics API from ISHOB — 1 operation(s) for topics.28.1World Bank Topics APIThe Topics API from World Bank — 2 operation(s) for topics.27.5Strimzi Topics APIEndpoints for querying Kafka topic metadata including partition counts, offsets, and configuration.27.1
Emerging 6 Early or largely undocumented
Apache RocketMQ Topics APIThe Topics API from Apache RocketMQ — 2 operation(s) for topics.25.5Product Hunt GraphQL APIA GraphQL API providing access to Product Hunt's platform data including daily product launches, votes, com...24.3Proompty Topic APIThe Topic API from Proompty — 6 operation(s) for topic.22.5Proompty Topics APIThe Topics API from Proompty — 7 operation(s) for topics.22.5Streamkap Topics APIManage underlying Kafka topics.17.8Nitric Topic ResourceSDK resource for declaring publish/subscribe topics for event-driven architectures. Nitric provisions the c...16.9
Minimal 1 Almost no public developer surface
Bing Trending News Topics APIReturns news topics that are currently trending on social networks. Supports filtering by Unix epoch timest...0.0
Unrated 1 Not yet scored
Amazon Web Services Topics APIThe Topics API from Amazon Web Services — 1 operation(s) for topics.

Companies reaching this through an API (68)

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

2X Acronis Aiera AirOps Amazon SNS Amazon Web Services Apache EventMesh Apache Kafka Apache Pulsar Apache RocketMQ Azure Event Grid Azure Service Bus Backstage Bing News Search Clari Common Room Confluent Discourse eBay Elastic.io emem ETH Zurich – Swiss Federal Institute of Technology Foxglove Technologies Gladly Google Cloud Pub/Sub Google News RSS Google Pub/Sub Hedera IBM MQ IBM WebSphere Imgur Infoworks ISHOB Kaltura Knownwell Later Mavrck MEF Microsoft Azure Microsoft Yammer MTN Group National Park Service Neynar Nitric Omni OpenMetadata Product Hunt Proompty Quix Raiffeisenbank (Russia)
Show all 68 companies ↓
Red Hat Redpanda Salesforce Salesforce Experience Cloud Santé Académie Signal AI Streamkap Strimzi Thomson Reuters Trieve Unsplash VAST Data viagogo WarpStream World Bank WSO2 YouScan Zendesk

Score breakdown

Frequency
58.8
log-scaled weighted occurrences
Breadth
0.1
spread across providers
Quality lift
38.6
mean composite of providers using it
Cohesion
13.0
strength of nearest seed neighbor

Related tags

Pub/Sub 12 co-occurrences Kafka 8 co-occurrences Event Streaming 6 co-occurrences Subscribers 6 co-occurrences Event-Driven 7 co-occurrences Hosts 5 co-occurrences Versions 6 co-occurrences Channels 8 co-occurrences

Where this tag comes from

Api tag73
Provider tag4
Openapi tag58
Openapi op tag161

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