Async
Variants seen in the corpus:
Asyncasync
Providers using this tag (52)
Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.
Exemplar 2 Complete, well-documented, and agent-ready
Strong 9 Solid coverage with minor gaps
Developing 12 Usable, with meaningful gaps to close
Thin 16 Limited public surface area
Emerging 13 Early or largely undocumented
APIs with this tag (50)
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 7 Solid coverage with minor gaps
Confluence Long-Running Task APIMonitor the status and results of long-running asynchronous tasks in Confluence.Antavo Async Events APIThe Async Events API from Antavo — 2 operation(s) for async events.AWS HealthLake FHIR Import APIAsynchronous bulk import API for loading FHIR R4 resources from Amazon S3 into a HealthLake data store. Sup...Fasten Connect WebhooksFasten Connect emits HMAC-verified webhook events to notify integrators of asynchronous operations such as ...Mindee Jobs APIPoll the status of asynchronous Mindee inference jobs across every Mindee model family via GET /v2/jobs/{jo...Perplexity Async APIThe Async API from Perplexity — 2 operation(s) for async.LeadSquared Async APIQueued, retrying variants of the highest-volume LeadSquared write operations — Capture Leads, Update a Lead...
Developing 12 Usable, with meaningful gaps to close
Whereby WebhooksOutbound webhook notifications for room and session lifecycle events including client join/leave, knock, se...MuleSoft Anypoint MQ APIThe Anypoint MQ API provides a cloud messaging service built on the Anypoint Platform for asynchronous mess...Amazon Nova Async APIAsynchronous invocation for long-running generation jobs.AI21 Batch APIAsynchronous batch processing for large volumes of Jamba completions. Submit a batch job, poll for status, ...Trieve Events APIServer-sent notifications about asynchronous work such as file processing, crawl completion, and chunk inge...Codehooks Events (AsyncAPI)Asynchronous CRUD lifecycle hooks (onBeforeCreate, onAfterCreate, onBeforeRead, onAfterRead, onBeforeUpdate...Docling Async APIAsynchronous conversion submission.Docling JobkitShared job-runner primitives used by Docling Serve and the Docling Operator to dispatch conversion work acr...Parseur async APIThe async API from Parseur — 7 operation(s) for async.Linear WebhooksOutbound webhooks for data-change events across Issues, Issue attachments, Issue comments, Issue labels, Co...Pinwheel Jobs APIThe Pinwheel Jobs API is the asynchronous execution surface for every Pinwheel job — direct_deposit_switch,...KrakenD Async AgentThe KrakenD Async Agent enables event-driven API consumption by connecting KrakenD to message brokers and e...
Thin 16 Limited public surface area
JAGGAER Async APIAsynchronous process status operationsFINRA Async APIThe Async API from FINRA — 1 operation(s) for async.SAP Ariba Asynchronous Requests Management APIManages long-running asynchronous operations and their status tracking.Eurostat Async APIasynchronous processingNomic Atlas Task Status APIPolling endpoint that returns the status of long-running Atlas jobs (map builds, embeddings, dataset operat...Baseten Management & Async APIDeployment management, async/queued inference, chain calls (multi-model workflows), training, dedicated-dep...Carbone Cloud HTTP APICloud-hosted Carbone API. Two flows — upload-once via POST /template then render with a template ID; or sin...Flux Image Generation APIREST API for asynchronous image generation across the Flux model family. Submit a generation request, then ...Mistral AI Batch APIBatch inference API for processing up to one million requests asynchronously at reduced cost across most en...DocRaptor REST APIREST API for generating PDF, XLS, XLSX from HTML/CSS or URL. HTTP Basic auth using API key as username. Syn...BMLL APIv2 Query APIAsynchronous dataset query API (initiate query, poll, download results as JSONL/Arrow into pandas or polars...Redux SagaA Redux middleware library that aims to make application side effects such as asynchronous data fetching an...Redux ThunkThunk middleware for Redux, included by default with Redux Toolkit. Allows writing action creators that ret...Sozu Command Futures APIThe sozu-command-futures library provides a futures-based async Rust API for configuring the Sōzu HTTP reve...AsyncAPILinux Foundation-hosted specification for event-driven APIs. Describes servers, channels, operations, messa...AsyncAPI SpecificationMachine-readable contract for event-driven APIs (webhooks, message brokers, streaming). Agent-readiness for...
Emerging 13 Early or largely undocumented
Signifyd Webhooks APIReceive asynchronous decision notifications from Signifyd. The primary topic is ORDER_CHECKPOINT_ACTION_UPD...Scenario Jobs APIInspect the status, progress, metadata, and output assets of an asynchronous generation or training job. Ge...Hibernate Reactive APIReactive API for Hibernate ORM with non-blocking database access.Tripo OpenAPI Task APIUnified task API for all Tripo generative 3D operations. A single POST creates an asynchronous task keyed b...Apache Sling Event APIThe Sling Event API provides a job processing and eventing system built on OSGi EventAdmin. It supports dis...ZIO APIZIO is a type-safe, composable library for asynchronous and concurrent programming in Scala. Provides a pur...FastAPI FrameworkModern, fast web framework for building APIs with Python based on standard Python type hints.HTTPXHTTPX is a fully featured HTTP client library for Python 3 with sync and async APIs, HTTP/1.1 and HTTP/2 su...Retrofit Call AdaptersPluggable call adapters that allow Retrofit interfaces to return RxJava Observables (v1, v2, v3), Java 8 Co...APITemplate.io REST APIREST API for PDF generation (HTML, URL, visual-editor templates) and image generation. Bearer-token auth vi...Kotlin Coroutines APILibrary support for Kotlin coroutines with async/await patterns.Tripo3D APIREST API for text-to-3D, image-to-3D, multi-image-to-3D, mesh refinement, retexturing, animation, and riggi...FastAPIModern, fast web framework for building APIs with Python 3.7+.
Score breakdown
Frequency
48.8
log-scaled weighted occurrences
Breadth
1.4
spread across providers
Quality lift
44.3
mean composite of providers using it
Cohesion
4.6
strength of nearest seed neighbor
Related tags
Queue 5 co-occurrences
PDF 5 co-occurrences
Event-Driven 5 co-occurrences
Batch 5 co-occurrences
JavaScript 8 co-occurrences
Python 8 co-occurrences
TypeScript 5 co-occurrences
Java 5 co-occurrences
Where this tag comes from
Api tag52
Provider tag5
Openapi tag8
Openapi op tag19
Cohort brief
Auto-generatedThe 52 providers in the APIs.io catalog tagged Async, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.
Providers
52
all scored
Mean Kin Score
36.6
+15.9 vs catalog 20.7
Mean Agent Readiness
17.8
+8.1 vs catalog 9.7
Spread
11.2–83.3
median 35.6 · σ 16.6
How the 52 split by band
Exemplar 1Strong 10Developing 9Thin 15Emerging 17Minimal 0
Facet averages, against the whole catalog
| Facet | This cohort | Catalog | Difference | Scored |
|---|---|---|---|---|
| Contract Quality | 39.6 | 17.5 | +22.1 | 52 |
| Developer Ergonomics | 37 | 17.9 | +19.1 | 52 |
| Operational Transparency | 30.1 | 11.3 | +18.8 | 52 |
| Access Clarity | 34.1 | 22.3 | +11.8 | 52 |
| Discoverability | 69.5 | 60.4 | +9.1 | 52 |
| Contract Governance | 11.6 | 6.4 | +5.2 | 52 |
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
| Artifact | This cohort | Catalog | Difference |
|---|---|---|---|
| MCP server (any) | 10% | 16% | -6 |
| MCP server (first-party) | 4% | 7% | -3 |
| Agent Skills | 0% | 0% | 0 |
| OAuth scopes | 12% | 9% | +3 |
| Security | 96% | 88% | +8 |
| Arazzo workflows | 10% | 2% | +8 |
| Governance rules | 48% | 13% | +35 |
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 Salesforce 83.3
- 2 OpenAI 64.2
- 3 Confluence 63.7
- 4 Antavo 62
- 5 AWS HealthLake 61.3
- 6 Fasten Health 59.2
- 7 Zai 58.7
- 8 LeadSquared 58.3
- 9 Mindee 57.6
- 10 Perplexity 56.3
Top by Agent Readiness
- 1 Salesforce 52.2
- 2 Confluence 50
- 3 Fasten Health 38.5
- 4 OpenAI 37.7
- 5 Zai 37.2
- 6 LeadSquared 35.8
- 7 Antavo 34
- 8 SAP Ariba 33.9
- 9 Mindee 32.4
- 10 JAGGAER 29.8
All 52 members of this roster resolve to a scored provider in
the catalog.Generated from the catalog build of
25 August 2026, across 26891
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.