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
Blynk website screenshot

Blynk

Blynk is a low-code / no-code IoT software platform that helps companies prototype, deploy, and remotely manage connected devices and applications across consumer and commercial markets. The platform combines four components — Blynk.Console (web dashboard), Blynk.Apps (white-labeled iOS and Android apps), Blynk.Edgent (device-side connection library), and Blynk.Cloud (managed backend) — into a full-stack offering that removes the need to build custom IoT infrastructure. Developers can build interactive mobile and web dashboards with a drag-and-drop builder, connect hardware over Wi-Fi, Cellular, LoRaWAN, Ethernet, or satellite, and operate fleets with provisioning, OTA firmware updates, multi-tenancy, automations, webhooks, and SOC 2 cloud infrastructure. Commercial customers use Blynk for branded consumer products, industrial monitoring, agriculture, energy and HVAC, smart cities, and smart buildings, with more than 5,000 companies and 1M+ developers on the platform. Blynk exposes two HTTPS REST APIs — the Device HTTPS API for telemetry and command exchange from individual hardware units, and the Platform HTTPS API (Enterprise plan) for full programmatic CRUD over devices, users, organizations, templates, automations, webhooks, and tags using OAuth2 client-credential authentication.

agent aware

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 Blynk the way a machine reads it — 27 machine-readable artifacts across 3 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 — Blynk scores 32.5/100 (thin), with a separate agent-readiness read of 29/100 (agent aware). 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 — 32.5/100 · thin
Contract Quality 0.0 / 25
Developer Ergonomics 11.7 / 20
Commercial Clarity 8.9 / 20
Operational Transparency 3.1 / 13
Governance 0.0 / 12
Discoverability 8.8 / 10
Agent readiness — 29/100 · agent aware
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 7 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 6 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3

How we profile Blynk

Each block below is one kind of artifact we hold for Blynk. 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 3

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.

Blynk Device HTTPS API

Token-authenticated HTTPS REST API used by individual devices to read and write datastream values, batch update multiple datastreams, retrieve historical data, set widget and da...

Blynk Platform HTTPS API

Enterprise-tier OAuth2 REST API for full programmatic CRUD across Blynk Cloud tenancy. Resources include devices (create from template, list, search, online status, tags, timeli...

Blynk Device Streaming Protocol

Bi-directional low-latency streaming connection protocol used by the Blynk Library and Blynk.Edgent to maintain a persistent link between devices and Blynk.Cloud. Optimized for ...

Features 23

The notable capabilities this provider advertises, captured as structured features so they can be searched and compared instead of read one landing page at a time.

Notable capabilities this provider offers.

Drag-and-drop mobile app builder for iOS and Android (Blynk.Apps)
Web console for device management, dashboards, and fleet operations (Blynk.Console)
White-label branded apps for commercial deployments
Over-the-air (OTA) firmware updates with rollout management
Device provisioning, claiming, and lifecycle management
Multi-tenancy with organizations and sub-organizations
Real-time bi-directional streaming protocol via Blynk Library
Device HTTPS API for token-authenticated telemetry and commands
Platform HTTPS API with OAuth2 for full CRUD across devices, users, templates, automations, webhooks, tags
MQTT support for device connectivity
Webhooks for outbound integrations
Automations engine (event-driven rules) and scheduling
Multi-protocol device connectivity — Wi-Fi, Ethernet, Cellular, LoRaWAN, Satellite
Pre-integrated with hundreds of MCU boards (Arduino, ESP32, ESP8266, Raspberry Pi, Particle, Nordic)
Blynk.Edgent — packaged device-side connectivity stack
Blynk.NCP — network co-processor reference design
SOC 2 compliant managed cloud infrastructure (Blynk.Cloud)
On-premise / private-server option for Enterprise customers
SMS and push notifications, email alerts
Custom branding, app store publishing for white-label apps
Data retention from 1 week (Free) to 12 months (Production) to custom (Enterprise)
Rate limit of 10,000 Platform API requests per minute per organization
99.95% uptime SLA on Production plan, 99.99% on Enterprise

Scroll within the panel for all 23 ·

Security Posture 1

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.

Blynk Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Every other property we hold for Blynk — 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 1

Reference material describing how the API behaves

Design & Contract 1

Pagination, idempotency, versioning, errors, and events

Access & Security 3

Authentication, authorization, and security posture

Learn 1

Tutorials, courses, talks, and written guidance

Operate 4

Status, limits, changes, and where to get help

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