emerging · -0.1 capability schema

HTTP

Score 21.2 / 100 22 providers +67 via APIs 79 APIs Search apis.io →
Variants seen in the corpus: HTTPhttp:

Providers using this tag (22)

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

Exemplar 1 Complete, well-documented, and agent-ready
Strong 1 Solid coverage with minor gaps
Developing 1 Usable, with meaningful gaps to close
Thin 6 Limited public surface area
Emerging 9 Early or largely undocumented
Minimal 1 Almost no public developer surface
Unrated 3 Not yet scored

APIs with this tag (79)

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
Strong 3 Solid coverage with minor gaps
Developing 18 Usable, with meaningful gaps to close
Optus SMS Suite HTTPS APILegacy GET-based HTTPS interface for SMS integration, covering message sending, delivery receipts, and inbo...52.6etcd v2 HTTP APIThe original etcd v2 API exposed a RESTful HTTP interface for key-value operations using a hierarchical dir...51.2Tableau Web Data ConnectorThe Tableau Web Data Connector (WDC) provides an SDK for building connectors to any data accessible over HT...50.4Neon Data APIThe Neon Data API provides a secure, stateless HTTP interface to Neon Postgres databases, allowing develope...49.6Turso SQL over HTTP APIHTTP API for executing SQL statements directly against a Turso database instance at the edge. Supports quer...49.4AT Protocol XRPC APIXRPC is the AT Protocol's HTTP-based remote procedure call layer. All protocol interactions — querying reco...47.5NGINX HTTP APIThe HTTP API from NGINX — 1 operation(s) for http.46.9ZippyKid http: APIThe http: API from ZippyKid — 1 operation(s) for http:.46.7Spring MVC Web FrameworkModel-View-Controller web framework built on the Servlet API. Supports annotation-driven controllers, conte...46.2Neo4j Query APIThe Neo4j Query API enables the execution of Cypher statements against a Neo4j server through HTTP requests...43.9PartyKit Deployed Party (HTTP / WebSocket)Public HTTP and WebSocket interface for a deployed PartyKit project at project.user.partykit.dev. Each part...43.7ZenRows Residential ProxiesHTTP and SOCKS5 residential proxy network with 55M+ IPs across 190+ countries, username/password authentica...43.5W&B Import API (HTTP)The wandb client uses an HTTP file/import endpoint to push run metrics, system stats, and artifacts. Genera...42.6Traefik Labs HTTP APIEndpoints for inspecting HTTP routers, services, and middlewares.42.5Momento Cache HTTP APIRegion-scoped HTTP API for reading, writing, and deleting cache items in a Momento cache without a gRPC cli...40.4Pusher Channels APIPub/sub channels over WebSocket (client) and HTTP (server publish). Public, private, and presence channels ...40.1Spring Boot REST APIRESTful web services built with Spring Boot using Spring MVC or Spring WebFlux. Supports JSON, XML, and hyp...40.0CloudEvents HTTP Protocol BindingThe HTTP protocol binding defines how CloudEvents are transported using HTTP, including structured content ...39.6
Thin 24 Limited public surface area
Pro Cloud Server APIHTTP-based API provided by the Sparx Systems Pro Cloud Server for remote access to Enterprise Architect rep...38.2Syndica Solana RPC (HTTP) APIHigh-performance Solana JSON-RPC HTTP endpoints served from a fault-tolerant elastic-node architecture acro...37.7CrateDB HTTP SQL EndpointCrateDB's native developer interface: a JSON-over-HTTP SQL endpoint. Clients POST a JSON body ({"stmt": ".....37.4Spring Web MVC APIWeb MVC framework for building web applications and RESTful services with Spring Boot 3. Includes controlle...36.4Materialize HTTP APISession-less HTTP API for executing SQL statements against a Materialize region. Authenticates with HTTP Ba...36.1Apache CXFCXF provides Java APIs for building SOAP (JAX-WS) and REST (JAX-RS) web services with WSDL-first and code-f...35.3Akka HTTPAkka HTTP is a full HTTP stack (client and server-side) built on Akka actors and streams. It provides a rou...34.4QuestDB ILP HTTP IngestionInflux Line Protocol over HTTP /write endpoint for ingestion clients that prefer HTTP (TLS, auth and ack se...34.4NGINX Plus APINGINX Plus provides an advanced REST API for runtime configuration and statistics of upstream server groups...33.9Modal Web Endpoints APIPublishes HTTP, WebSocket, and ASGI/WSGI web endpoints (FastAPI, Flask, Streamlit) backed by serverless Mod...33.7TypeSpec HTTP LibraryThe TypeSpec HTTP library provides decorators and types for describing HTTP REST APIs including routes, ope...32.2Urbit Ship HTTP API (Eyre)The HTTP interface of every Urbit ship, served by the Eyre kernel vane. Clients authenticate by POSTing the...31.9Cisco NX-OS RESTCONF APIHTTP-based protocol for configuring YANG-defined data on Nexus switches supporting XML and JSON payload enc...31.7Apache TinkerPop Gremlin Server APIThe Gremlin Server provides WebSocket and HTTP endpoints for submitting Gremlin traversals to a remote grap...31.6Bloomberg HTTP APIHTTP wrapper making the Bloomberg Open API available via HTTP and WebSockets, allowing clients to access re...31.5Vert.x WebA set of building blocks for building web applications and RESTful HTTP microservices with Vert.x. Provides...31.4Spin HTTP Trigger APIThe Spin HTTP Trigger API handles incoming HTTP requests and routes them to the appropriate Spin component....31.1TinyproxyTinyproxy is a lightweight HTTP/HTTPS proxy daemon for POSIX operating systems with minimal system resource...29.2Pinata Dedicated GatewayDedicated IPFS HTTP gateway endpoint per account for content retrieval with custom subdomain, access contro...29.0Apache Calcite Avatica APIApache Avatica is a framework for building database drivers derived from Apache Calcite. It provides a JSON...28.8Rowy WebhooksRowy's primary inbound API surface. Each table can generate an HTTPS webhook endpoint running on Google Clo...28.6Restate Ingress APIThe Restate Ingress API is the HTTP data-plane for invoking services, virtual objects, and workflows runnin...27.0Ray Serve HTTP APIHTTP interface for invoking models and applications deployed via Ray Serve. Each deployed application is ex...26.7WhistleWhistle is a cross-platform HTTP, HTTPS, HTTP/2, WebSocket, and TCP debugging proxy tool. It lets developer...26.4
Emerging 32 Early or largely undocumented
Nitric API ResourceSDK resource for declaring HTTP APIs and routes in code. Nitric provisions the API gateway (e.g. AWS API Ga...26.0Vegeta Load Testing ToolVegeta is an open source HTTP load testing tool and library written in Go for generating constant request r...25.2Server-Sent Events (SSE)One-directional HTTP-based streaming from server to client using the `text/event-stream` media type. Define...24.4StarRocks FE HTTP APIThe Frontend (FE) HTTP server exposes REST endpoints for cluster administration, metrics, query profiling, ...23.1StarRocks Stream Load HTTP APIStream Load is a synchronous HTTP-based ingestion API. Clients PUT a CSV or JSON payload to /api/{db}/{tabl...23.1Akka APIAkka is a toolkit for building highly concurrent, distributed, and fault-tolerant applications on the JVM u...23.0Akka HTTP APIAkka HTTP provides a full server- and client-side HTTP stack built on Akka Streams. Offers high-throughput,...23.0http4s APIhttp4s is a typeful, functional, streaming HTTP library for Scala built on cats-effect and fs2. Provides se...23.0Apache SkyWalking REST APIThe SkyWalking HTTP REST API exposes endpoints on port 12800 for health checks, PromQL-compatible metrics q...22.8SMI Traffic SpecsTraffic Specs describes a set of resources that allow users to specify how their traffic looks. It is used ...22.6OpenAPI Specification (OAS)The OpenAPI Specification (formerly Swagger) is the dominant industry standard for describing HTTP-based RE...22.5Mock Service WorkerMock Service Worker (MSW) is an open-source library for mocking REST, GraphQL, WebSocket, and Server-Sent E...21.9IETF HTTPAPI Working Group Drafts and RFCsThe IETF httpapi Working Group is producing the cross-vendor vocabulary that style guides increasingly cite...21.4cURL Command Line ToolThe curl command-line tool transfers data to or from a server using URL syntax, supporting protocols includ...21.3DBpedia Linked DataHTTP Linked Data access to DBpedia resources via content negotiation. Dereference any DBpedia entity URI (h...21.1HTTP SemanticsRFC 9110 defines the semantics of the Hypertext Transfer Protocol (HTTP), the foundation of the World Wide ...18.9REST Architectural StyleRepresentational State Transfer (REST) is an architectural style originally defined by Roy Fielding. REST p...18.9Java Networking APIAPIs for networking applications including HTTP, sockets, and URLs.17.4Angular HTTP Client APIAngular HTTP client API for making REST requests with functional interceptors, progress events, typed respo...17.2ExpressExpress is a fast, unopinionated, minimalist web framework for Node.js used for building HTTP APIs and web ...17.2Angular 14 HTTP Client APIAngular 14 HTTP client for making REST requests with built-in support for interceptors, progress events, an...17.1Angular 15 HTTP Client APIAngular 15 HTTP client with functional interceptors support as a lighter alternative to class-based interce...17.1Angular 17 HTTP Client APIAngular 17 HTTP client with functional interceptors and improved SSR hydration support.17.1Angular 18 HTTP Client APIAngular 18 HTTP client with functional interceptors and improved signal-based response handling.17.1Angular 20 HTTP Client APIAngular 20 HTTP client with functional interceptors and signal-based resource APIs for reactive data fetching.17.1Kamal ProxyKamal Proxy is a minimal HTTP reverse proxy written in Go that powers the zero-downtime deploy switchover b...15.9RFC 9110 - HTTP SemanticsThe IETF standard defining HTTP semantics: methods, status codes, header fields, content negotiation, authe...15.5Jakarta ServletJakarta Servlet is a server-side Java API for handling HTTP requests and generating dynamic responses. It p...15.0Xh CLIxh is a friendly and fast command-line HTTP client written in Rust. It reimplements HTTPie's design with im...14.7Refact Agent Engine APILocal HTTP/LSP API exposed by the Rust `refact-lsp` engine that runs inside the user's IDE or as a standalo...14.3Oracle Database 11g REST Data ServicesRESTful web services for Oracle Database.12.0RequestsHTTP library for Python - elegant and simple HTTP requests.11.9

Companies reaching this through an API (67)

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

Akka Angular Angular 14 Angular 15 Angular 17 Angular 18 Angular 20 Apache Calcite Apache CXF Apache SkyWalking Apache TinkerPop API Specifications API Style Guides AT Protocol Bloomberg Professional Service Cisco Nexus Dashboard Clay ClickHouse CloudEvents Crate Io DBpedia Etcd Jakarta EE Java Kamal Materialize MATLAB Modal Momento Neo4j Neon NGINX Nitric OpenJS Foundation Optus Oracle Database 11g PartyKit Pinata Pusher Python Standard Library and Popular QuestDB Ray Refact.ai Restate Rowy Scala Scalable Systems Service Mesh Interface (SMI) Sparx Enterprise Architect Spin
Show all 67 companies ↓

Score breakdown

Frequency
53.8
log-scaled weighted occurrences
Breadth
0.6
spread across providers
Quality lift
32.4
mean composite of providers using it
Cohesion
7.6
strength of nearest seed neighbor

Related tags

Framework 12 co-occurrences Web Services 11 co-occurrences Decorators 7 co-occurrences Interceptors 7 co-occurrences Typed Forms 6 co-occurrences Reactive Forms 6 co-occurrences Guards 6 co-occurrences SQL 14 co-occurrences

Where this tag comes from

Api tag79
Provider tag22
Openapi tag3
Openapi op tag8

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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 →

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The distribution (Pro)
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