niche · 0.8 capability schema

Server-Sent Events

Score 18.4 / 100 2 providers +10 via APIs 12 APIs Search apis.io →

Providers using this tag (2)

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

Strong 1 Solid coverage with minor gaps
Odds APISportsSports Bettingbetting-oddsbookmaker-odds1 API57.4
Thin 1 Limited public surface area
whitecloverAgentsA2AAgent-NativeIdentity2 APIs26.4

APIs with this tag (12)

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 2 Complete, well-documented, and agent-ready
fal Streaming APIHTTP streaming endpoint (`/{model-id}/stream`) that emits progressive partial outputs as a model runs — use...68.6Dynamic Feed Webhooks and Live StreamPush-on-change webhooks registered per key at POST /v1/webhooks (SSRF-validated URL, one-time secret, HMAC-...67.9
Strong 2 Solid coverage with minor gaps
Odds API RESTREST API for sports and racing betting odds with SSE and WebSocket streaming, arbitrage, positive EV, line ...57.4Apstal Analytics APIDocumented REST surface for programmatic access to Apstal analytics: POST /api/v1/m for batched event inges...56.4
Developing 3 Usable, with meaningful gaps to close
Recent Changes Event StreamThe Wikimedia Event Stream provides real-time Server-Sent Events (SSE) for Wikidata changes, revision creat...53.6Dell iDRAC Telemetry Streaming APIServer-Sent Events (SSE) streaming API for real-time telemetry data from Dell PowerEdge servers via iDRAC. ...46.4dxFeed REST Web Service APIREST service over the core dxFeed API with /events (snapshot), /eventSource (Server-Sent Events stream), /a...42.2
Thin 2 Limited public surface area
Urbit Ship HTTP API (Eyre)The HTTP interface of every Urbit ship, served by the Eyre kernel vane. Clients authenticate by POSTing the...32.8whiteclover City APIThe JSON HTTP surface of the city on https://whiteclover.ai: register a name (POST /api/register → token + ...26.4
Emerging 2 Early or largely undocumented
AgentSea Agent REST APIHTTP surface exposed by the AgentSea NestJS module (@lov3kaizen/agentsea-nestjs) when enableRestApi/enableW...25.0Netflix Zuul Push MessagingZuul Push Messaging enables server-to-client push communications over WebSockets and Server Sent Events (SS...15.8
Minimal 1 Almost no public developer surface
Flowdock Streaming APILong-lived HTTP connection to stream.flowdock.com delivering real-time flow events. Two content types: newl...0.0

Companies reaching this through an API (10)

These companies publish an API, specification or operation carrying “Server-Sent Events” 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.

AgentSea Apstal Dell Servers dxFeed Dynamic Feed fal Flowdock (Discontinued) Netflix Zuul Urbit Wikidata

Score breakdown

Frequency
30.4
log-scaled weighted occurrences
Breadth
0.1
spread across providers
Quality lift
52.0
mean composite of providers using it
Cohesion
2.7
strength of nearest seed neighbor

Related tags

WebSocket 6 co-occurrences Real-Time 5 co-occurrences MCP 5 co-occurrences

Where this tag comes from

Api tag12
Provider tag2

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  • cohort_statsPRO — the distribution across this tag: mean, median, band split, adoption rates.
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  • 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.
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This tag 
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As a scored cohort 
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The distribution (Pro) 
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  -H "X-API-Key: $APIS_IO_KEY"

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