established · 1.2 capability schema

Topic

Score 25.2 / 100 4 providers +87 via APIs 91 APIs Search apis.io →
Business capabilities this tag reaches
Developer Platform & API Ecosystem Management 1
Variants seen in the corpus: TopicsTopic

Providers using this tag (4)

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

Exemplar 1 Complete, well-documented, and agent-ready
NovuNotificationMessagingIn-AppEmail1 API71.0
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 (90)

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 10 Complete, well-documented, and agent-ready
Salesforce Topics APIChatter topics90.6Confluent Topics APIThe Topics API from Confluent — 2 operation(s) for topics.88.0Acronis Topics APIThe Topics API from Acronis — 2 operation(s) for topics.85.9WSO2 Topics APIThe Topics API from WSO2 — 1 operation(s) for topics.82.9Microsoft Azure Topics APIThe Topics API from Microsoft Azure — 15 operation(s) for topics.78.4Zendesk Help Center Topics APIThe Zendesk Help Center Topics API lets you manage community discussion topics in your Help Center. A topic...72.8Novu Topics APITopics are a way to group subscribers together so that they can be notified of events at once. A topic is i...71.0Azure Service Bus Topics APIService Bus topic operations68.0Crevio Topics APIDiscussion topics inside a forum experience67.4Common Room Topics APIOperations related to topics67.3
Strong 19 Solid coverage with minor gaps
Red Hat Topics APIOperations for retrieving curated topics that group related recommendations by technology area or risk cate...65.2Collate Topics APIA `Topic` is a feed or an event stream in a `Messaging Service` into which publishers publish messages and ...64.8Amazon MSK Msk Topics APIThe Msk Topics API from Amazon MSK — 2 operation(s) for msk topics.64.4AirOps Topics APIThe Topics API from AirOps — 2 operation(s) for topics.64.0Hookdeck Topics APIReturns the list of topics configured for this Outpost deployment. Tenants subscribe their destinations to ...63.7Foxglove Technologies Topics APITopics provide schema information for messages in the data source.62.7YouScan Topics APICreate and manage topics — the monitoring entities that collect mentions matching your queries. ### Topic q...62.4Backstage Topics APIThe Topics API from Backstage — 1 operation(s) for topics.61.6Omni Topics APIRetrieve topic information from models61.5Later Topics APIThe Topics API from Later — 1 operation(s) for topics.60.8Amazon Web Services Topics APIThe Topics API from Amazon Web Services — 1 operation(s) for topics.60.5Clari Topics APITopics in Copilot60.3IBM WebSphere Topics APITopic administration for publish/subscribe59.9Thomson Reuters Topics APIThe Topics API from Thomson Reuters — 8 operation(s) for topics.58.5Salesforce Experience Cloud Topics APITopic management and assignments58.3Knownwell Topics APIThe topics API from Knownwell — 1 operation(s) for topics.58.2samva-dev Topics APITopics and per-channel contact subscriptions55.4Raiffeisenbank (Russia) Topics APIТемы переписок54.8AccuLynx Topics APITopics related endpoints54.6
Developing 29 Usable, with meaningful gaps to close
MTN Group Topic APIThe topic API from MTN Group — 2 operation(s) for topic.53.8MEF Topic APIGroups all operations related to the available topic.53.6Microsoft Yammer Topics APIThe Topics API from Microsoft Yammer — 1 operation(s) for topics.53.5emem Topics APIThe Topics API from emem — 1 operation(s) for topics.52.0Signal AI Topics APIThe Topics API from Signal AI — 2 operation(s) for topics.52.0viagogo Topics APIWhen configuring a webhook, you can choose the topics you would like to receive payloads for. You should on...51.8Apache Kafka Topic APIThe Topic API from Apache Kafka — 2 operation(s) for topic.51.3Gladly Topics APIA **Topic** is a way of labeling a conversation in Gladly for specific business purposes. For example, an a...50.8eBay Topic APIThe Topic API from eBay — 2 operation(s) for topic.50.7sendly-now Topics APIThe subjects you mail about, and what each contact has said about them. A topic answer is a standing decisi...50.3Infoworks Topics APIThe Topics API from Infoworks — 9 operation(s) for topics.48.5Azure Event Grid Topics APITopics operations47.6itsbaba-com Topics APIThe desk register with live volume.47.2Imgur Topic APITopic listings and topic galleries.46.6Elastic.io Topics APIManage pub/sub topics45.6eusend-dev Topics APIKinds of email a contact can subscribe to and leave independently, so an unsubscribe can be a preference ch...45.6OpenMetadata Topics APIA `Topic` is a feed or an event stream in a `Messaging Service` into which publishers publish messages and ...45.4sendraven-ai Topics APIThe Topics API from sendraven-ai — 4 operation(s) for topics.44.7Kaltura Topic APIThe topic API from Kaltura — 4 operation(s) for topic.43.7Aiera Topics APIThe Topics API from Aiera — 6 operation(s) for topics.43.2AI Act Radar Topics APIThe Topics API from AI Act Radar — 1 operation(s) for topics.43.0agentisend-com Topics APIThe topics API from agentisend-com — 2 operation(s) for topics.41.42X Topics APIThe topics API from 2X — 1 operation(s) for topics.41.2IBM MQ Topics APIManage and query topic objects40.4AIXBT Topics APIThe Topics API from AIXBT — 8 operation(s) for topics.40.2Trieve Topic APIThe Topic API from Trieve — 1 operation(s) for topic.40.2Trieve Topic APITopics persist conversational state for generative-AI chat sessions backed by a Trieve dataset.40.2Unsplash Topics APIEditorial topic operations40.2VAST Data Topics APITopics store categories of events collected by VAST Event Broker.40.1
Thin 24 Limited public surface area
Google Cloud Pub/Sub Topics APIOperations for managing Pub/Sub topics38.7Google Pub/Sub Topics APIManage Pub/Sub topics38.0WarpStream Topics APIManage Kafka topics within virtual clusters37.8ETH Zurich – Swiss Federal Institute of Technology Topics APIThe Topics API from ETH Zurich – Swiss Federal Institute of Technology — 1 operation(s) for topics.37.6Discourse Topics APIThe Topics API from Discourse — 14 operation(s) for topics.37.1indigitall Topics APITopic operations36.9Neynar Topic APIThe Topic API from Neynar — 1 operation(s) for topic.36.7CiteLadder Topics APIThe topics API from CiteLadder — 2 operation(s) for topics.36.2Ayewatch APIAyewatch API as documented publicly: 15 operations. Contract generated from the documentation by API Evange...36.1Google News RSS Topics APIRetrieve news by topic35.5Santé Académie Topic APITopic35.4Hedera Topics APIThe topics object represents the information associated with a topic entity and returns topic messages info...34.4ZeroRank APIZeroRank API as documented publicly: 12 operations. Contract generated from the documentation by API Evange...33.8Redpanda Cloud Data Plane APIThe Redpanda Cloud Data Plane API manages in-cluster resources — topics, ACLs, RBAC, users, schema registry...33.2Department of Interior Topics APIRetrieve categories of topics (American revolution, music, women's history, etc.) relating to national parks.32.7Agents Gather Topics APIThe Topics API from Agents Gather — 1 operation(s) for topics.32.5Apache EventMesh Topic APIThe Topic API from Apache EventMesh — 3 operation(s) for topic.32.5National Park Service Topics APIThe Topics API from National Park Service — 1 operation(s) for topics.32.5Apache Pulsar Topics APIThe Topics API from Apache Pulsar — 4 operation(s) for topics.30.9Quix Topics APIManage Kafka topics in a workspace (Portal API).29.3World Bank Topics APIThe Topics API from World Bank — 2 operation(s) for topics.27.5Orbit Commons Topics APIThe Topics API from Orbit Commons — 1 operation(s) for topics.27.4Strimzi Topics APIEndpoints for querying Kafka topic metadata including partition counts, offsets, and configuration.27.1Apache RocketMQ Topics APIThe Topics API from Apache RocketMQ — 2 operation(s) for topics.26.8
Emerging 7 Early or largely undocumented
Product 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.24.1Proompty Topics APIThe Topics API from Proompty — 7 operation(s) for topics.24.1ISHOB Topic APIThe Topic API from ISHOB — 1 operation(s) for topic.23.8ISHOB Topics APIThe Topics API from ISHOB — 1 operation(s) for topics.23.8Streamkap Topics APIManage underlying Kafka topics.19.4Nitric Topic ResourceSDK resource for declaring publish/subscribe topics for event-driven architectures. Nitric provisions the c...18.7
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

Companies reaching this through an API (87)

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 AccuLynx Acronis agentisend-com Agents Gather AI Act Radar Aiera AirOps AIXBT Amazon MSK Amazon SNS Amazon Web Services Apache EventMesh Apache Kafka Apache Pulsar Apache RocketMQ Ayewatch Azure Event Grid Azure Service Bus Backstage Bing News Search CiteLadder Clari Collate Common Room Confluent Crevio Department of Interior Discourse eBay Elastic.io emem ETH Zurich – Swiss Federal Institute of Technology eusend-dev Foxglove Technologies Gladly Google Cloud Pub/Sub Google News RSS Google Pub/Sub Hedera Hookdeck IBM MQ IBM WebSphere Imgur indigitall Infoworks ISHOB itsbaba-com Kaltura Knownwell
Show all 87 companies ↓
Later MEF Microsoft Azure Microsoft Yammer MTN Group National Park Service Neynar Nitric Omni OpenMetadata Orbit Commons Product Hunt Proompty Quix Raiffeisenbank (Russia) Red Hat Redpanda Salesforce Salesforce Experience Cloud samva-dev Santé Académie sendly-now sendraven-ai Signal AI Streamkap Strimzi Thomson Reuters Trieve Unsplash VAST Data viagogo WarpStream World Bank WSO2 YouScan Zendesk ZeroRank

Score breakdown

Frequency
58.4
log-scaled weighted occurrences
Breadth
0.1
spread across providers
Quality lift
44.7
mean composite of providers using it
Cohesion
11.0
strength of nearest seed neighbor

Related tags

Pub/Sub 12 co-occurrences Kafka 9 co-occurrences Event Streaming 7 co-occurrences Event-Driven 8 co-occurrences Cluster 11 co-occurrences Domains 12 co-occurrences Prompts 6 co-occurrences Hosts 5 co-occurrences

Where this tag comes from

Api tag88
Provider tag4
Openapi tag73
Openapi op tag212

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 (paid plan)
The distribution (Pro)

Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.

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.