Need help with your APIs? I offer API discovery, governance & evangelism services. Explore services →
API Evangelist API Evangelist
Discovery
Learnings
Guidance
Toolbox
Alignment
API Evangelist LLC

Rapidata

Rapidata provides human feedback at scale — crowd-sourced labeling, model evaluation, ranking, and preference data (RLHF-style) collected from real people worldwide. Teams use the Rapidata API and Python SDK to run online RLHF, refine model behavior, and evaluate model outputs (image, video, audio, and text) with pairwise A/B comparisons, ranking, and leaderboards, as well as to collect targeted human annotations (classification, locating, bounding, transcription, free text, select-words) by country, language, or demographic, with built-in quality control and confidence-based early stopping. The REST API is OAuth 2.0 / OpenID Connect secured and reaches thousands of high-quality annotations per minute. Rapidata AG is a portfolio company of Canaan Partners.

agent ready

Limited machine-readable signal and partial portal coverage — documentation a human can read, but little a machine or agent can consume without scraping.

Kin Score

API Evangelist profiles Rapidata the way a machine reads it — 59 machine-readable artifacts across 55 APIs, pulled from the provider's own public surface and indexed so a developer, an analyst, or an AI agent can evaluate it against every other provider on the network.

Every provider in the network is reduced to the same set of machine-readable artifacts — OpenAPI contracts, event specifications, GraphQL schemas, runnable collections, pricing and rate-limit signals, security posture, OAuth scopes, and the agent surfaces (MCP servers and skills) that let software drive the API on its own. We profile them because the interface is the part of a company you can actually inspect: it is a truer signal of what a provider does than any marketing page. From those artifacts we compute the Kin Score — Rapidata scores 44.5/100 (thin), with a separate agent-readiness read of 55/100 (agent ready). The full breakdown is below, followed by every artifact we hold — each card links through to its machine-readable definition on apis.io.

Kin Score

This is the API Evangelist rating — a single, repeatable read computed from the artifacts on this page. Green fill is points earned; the red track is points possible, so every bar shows earned-versus-possible at a glance.

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 44.5/100 · thin
Contract Quality 11.3 / 25
Developer Ergonomics 14.8 / 20
Commercial Clarity 8.9 / 20
Operational Transparency 2.7 / 13
Governance 0.0 / 12
Discoverability 6.8 / 10
Agent readiness — 55/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 0 / 15
MCP Server 12 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 8 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 0 / 6
Agent Skills 5 / 5
Well-Known Catalog 4 / 4
Consent & Bot Identity 0 / 3

How we profile Rapidata

Each block below is one kind of artifact we hold for Rapidata. For each we say what it is and why it earns a place in the profile, then list every one we've indexed — capped at two rows, scroll within the panel for the rest.

APIs 55

Each API is captured as its own OpenAPI definition — every operation, parameter, and response. This is the single most useful machine-readable description of what an API does, and it's what lets us score, lint, mock, and generate against it without asking the provider for anything.

Individual APIs this provider publishes, each with its own machine-readable definition.

Rapidata Asset API

The Asset API from Rapidata — 3 operation(s) for asset.

Rapidata Audience API

The Audience API from Rapidata — 19 operation(s) for audience.

Rapidata BatchUpload API

The BatchUpload API from Rapidata — 4 operation(s) for batchupload.

Rapidata Benchmark API

The Benchmark API from Rapidata — 19 operation(s) for benchmark.

Rapidata Billing API

The Billing API from Rapidata — 24 operation(s) for billing.

Rapidata BillingAccount API

The BillingAccount API from Rapidata — 6 operation(s) for billingaccount.

Rapidata Cache API

The Cache API from Rapidata — 2 operation(s) for cache.

Rapidata Campaign API

The Campaign API from Rapidata — 12 operation(s) for campaign.

Rapidata Client API

The Client API from Rapidata — 4 operation(s) for client.

Rapidata ContextShortening API

The ContextShortening API from Rapidata — 1 operation(s) for contextshortening.

Rapidata Customer API

The Customer API from Rapidata — 1 operation(s) for customer.

Rapidata CustomerRapid API

The CustomerRapid API from Rapidata — 8 operation(s) for customerrapid.

Rapidata Datapoints API

The Datapoints API from Rapidata — 4 operation(s) for datapoints.

Rapidata Dataset API

The Dataset API from Rapidata — 4 operation(s) for dataset.

Rapidata DatasetGroup API

The DatasetGroup API from Rapidata — 1 operation(s) for datasetgroup.

Rapidata Evaluation API

The Evaluation API from Rapidata — 1 operation(s) for evaluation.

Rapidata Examples API

The Examples API from Rapidata — 4 operation(s) for examples.

Rapidata ExternalAudience API

The ExternalAudience API from Rapidata — 2 operation(s) for externalaudience.

Rapidata ExternalServicePrices API

The ExternalServicePrices API from Rapidata — 1 operation(s) for externalserviceprices.

Rapidata Faucet API

The Faucet API from Rapidata — 3 operation(s) for faucet.

Rapidata Feedback API

The Feedback API from Rapidata — 1 operation(s) for feedback.

Rapidata Flow API

The Flow API from Rapidata — 6 operation(s) for flow.

Rapidata FlowItem API

The FlowItem API from Rapidata — 1 operation(s) for flowitem.

Rapidata GlobalText API

The GlobalText API from Rapidata — 2 operation(s) for globaltext.

Rapidata GroupedRanking API

The GroupedRanking API from Rapidata — 1 operation(s) for groupedranking.

Rapidata Identity API

The Identity API from Rapidata — 3 operation(s) for identity.

Rapidata Invoice API

The Invoice API from Rapidata — 5 operation(s) for invoice.

Rapidata Job API

The Job API from Rapidata — 21 operation(s) for job.

Rapidata Leaderboard API

The Leaderboard API from Rapidata — 14 operation(s) for leaderboard.

Rapidata Newsletter API

The Newsletter API from Rapidata — 2 operation(s) for newsletter.

Rapidata Order API

The Order API from Rapidata — 19 operation(s) for order.

Rapidata Organization API

The Organization API from Rapidata — 8 operation(s) for organization.

Rapidata Participant API

The Participant API from Rapidata — 9 operation(s) for participant.

Rapidata Payment API

The Payment API from Rapidata — 4 operation(s) for payment.

Rapidata Pipeline API

The Pipeline API from Rapidata — 3 operation(s) for pipeline.

Rapidata Prompt API

The Prompt API from Rapidata — 2 operation(s) for prompt.

Rapidata Ranking API

The Ranking API from Rapidata — 1 operation(s) for ranking.

Rapidata RankingFlow API

The RankingFlow API from Rapidata — 2 operation(s) for rankingflow.

Rapidata RankingFlowItem API

The RankingFlowItem API from Rapidata — 4 operation(s) for rankingflowitem.

Rapidata Rapid API

The Rapid API from Rapidata — 3 operation(s) for rapid.

Rapidata Rapidata.Identity.API API

The Rapidata.Identity.API API from Rapidata — 1 operation(s) for rapidata.identity.api.

Rapidata Reconciliation API

The Reconciliation API from Rapidata — 4 operation(s) for reconciliation.

Rapidata Replicate API

The Replicate API from Rapidata — 2 operation(s) for replicate.

Rapidata Sample API

The Sample API from Rapidata — 4 operation(s) for sample.

Rapidata SampleGeneration API

The SampleGeneration API from Rapidata — 5 operation(s) for samplegeneration.

Rapidata Settings API

The Settings API from Rapidata — 7 operation(s) for settings.

Rapidata Signal API

The Signal API from Rapidata — 7 operation(s) for signal.

Rapidata SimpleWorkflow API

The SimpleWorkflow API from Rapidata — 1 operation(s) for simpleworkflow.

Rapidata Survey API

The Survey API from Rapidata — 1 operation(s) for survey.

Rapidata Translation API

The Translation API from Rapidata — 2 operation(s) for translation.

Rapidata UserRapid API

The UserRapid API from Rapidata — 5 operation(s) for userrapid.

Rapidata ValidationFeedback API

The ValidationFeedback API from Rapidata — 1 operation(s) for validationfeedback.

Rapidata ValidationSet API

The ValidationSet API from Rapidata — 13 operation(s) for validationset.

Rapidata VolumeDiscount API

The VolumeDiscount API from Rapidata — 1 operation(s) for volumediscount.

Rapidata Workflow API

The Workflow API from Rapidata — 5 operation(s) for workflow.

Scroll within the panel for all 55 ·

MCP Servers 1

Model Context Protocol servers expose these APIs directly to AI agents. We profile them because agent-native access is the fastest-growing way this provider's capabilities actually get used.

Model Context Protocol servers that expose these APIs to AI agents.

rapidata-mcp.yml

MCP SERVER

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals — the evidence that a provider takes security seriously enough to document it. We profile it because you can't govern what you can't see.

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Rapidata Authentication

openIdConnect · 1 scheme

SECURITY

Rapidata Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Scopes 1

OAuth scopes are the vocabulary of least-privilege access. Profiling them shows exactly what an integration — or an agent acting on a user's behalf — is allowed to do.

OAuth scopes governing access to this provider's APIs.

Rapidata Scopes

9 scopes

9 scopes

SCOPES

Resources

Every other property we hold for Rapidata — documentation, portals, status pages, policies, and corporate surface — grouped by the job it does, following the integrator's arc from getting started to running in production.

Documentation 2

Reference material describing how the API behaves

Agent Surfaces 4

MCP servers, agent skills, and machine-readable catalogs

Build 3

SDKs, sample code, and the tooling you integrate with

Access & Security 3

Authentication, authorization, and security posture

Operate 2

Status, limits, changes, and where to get help

Commercial 3

Pricing, plans, and the legal terms of use

Company 1

The organization behind the API

Other 1

Properties that don't map to a standard resource type

← All providers · Data indexed from github.com/api-evangelist/rapidata · machine-readable index on apis.io