Spike
Spike (Spike Technologies) provides a unified health and wearables data API that connects an application to 500+ wearables, IoT devices, CGMs, EMRs, labs, and nutrition sources through a single integration - aggregating Apple Health, Garmin, Fitbit, Oura, Whoop, Dexcom, Withings, Polar, Suunto, Strava, and more. Developers authenticate end users with HMAC signatures, connect providers via hosted OAuth-style integration flows, then query normalized health data - sleep, workouts, time series metrics (heart rate, HRV, glucose, weight, SpO2, steps), daily and interval statistics, nutrition, and lab reports - over a REST API at https://app-api.spikeapi.com/v3, with outbound webhooks pushing record-change events. Spike also ships mobile SDKs (iOS, Android, Flutter, React Native), a Nutrition AI scanner, and an MCP layer for AI-ready health data.
Spike publishes 12 API contracts indexed on the APIs.io network, including Auth API, Lab Reports API, Nutrition AI API, and 9 more. Tagged areas include Health Data, Wearables, Fitness, Digital Health, and Data Aggregation.
The Spike catalog on APIs.io includes 1 Spectral governance ruleset.
Spike’s developer surface includes authentication, documentation, engineering blog, and 8 more developer resources.
Kin Score
Markets this provider is in provisional
The Kin Score Market layer reads a provider inside its market: its position, and how deep its integrations go. Depth is only comparable within a position. Provisional and unweighted: not part of the Kin Score or agent readiness.
| Market | Position | Depth | Registered MCP server | Declares compatibility |
|---|---|---|---|---|
| Health and Wellness (consumer health, fitness, wearables) | undeclared | - | - | - |
Registered MCP server and declares compatibility are report only — not weighted. Undeclared means we found nothing we can read, so there is no number: we never infer integrations.
Standards implemented 1
Standards this provider implements or carries. De facto ones are profiled and measured by the API Commons; formal ones come from the standards directory and are linked by the provider's own tags. The evidence column says how each claim was established — not that it was made.
APIs 12
Individual APIs this provider publishes, each with its own machine-readable definition.
Spike Webhooks API
Outbound webhook event delivery. After data updates, Spike POSTs a JSON array of events - record_change, provider_integration_created, and provider_integration_deleted - to a we...
Spike Auth API
Authenticate end users and mint JWT access tokens.
Spike Lab Reports API
Upload and query structured lab report biomarkers.
Spike Nutrition AI API
Analyze and manage nutrition records.
Spike Provider Integrations API
Connect and disconnect a user's health data providers.
Spike Provider Records API
Query normalized provider health data records.
Spike SDK Push API
Ingest on-device health data pushed from the mobile SDKs.
Spike Sleep API
Query normalized sleep sessions and stages.
Spike Statistics API
Query aggregated statistics for metrics over time.
Spike Time Series API
Query high-resolution metric time series.
Spike Users API
Current user, user properties, and application info.
Spike Workouts API
Query normalized workouts and physical activities.
Scroll for all 12
Open Collections 12
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
Spike Application User Auth API
OPEN COLLECTIONSpike Application User Auth Lab Reports API
OPEN COLLECTIONSpike Application User Auth Nutrition AI API
OPEN COLLECTIONSpike Application User Auth Provider Integrations API
OPEN COLLECTIONSpike Application User Auth Provider Records API
OPEN COLLECTIONSpike Application User Auth SDK Push API
OPEN COLLECTIONSpike Application User Auth Sleep API
OPEN COLLECTIONSpike Application User Auth Statistics API
OPEN COLLECTIONSpike Application User Auth Time Series API
OPEN COLLECTIONSpike Application User Auth Users API
OPEN COLLECTIONSpike Application User Auth Workouts API
OPEN COLLECTIONSpike Application User API
OPEN COLLECTIONScroll for all 12
Spike API pricing
Not yet checked against Spike's own pricing page. Compiled by API Evangelist on 2026-07-03 from www.spikeapi.com/; confirm before you rely on a figure.
| Plan | Price |
|---|---|
| Wearables & IoT API - Sandbox (Starter) paid | — |
| Wearables & IoT API - Enterprise enterprise | — |
| Nutrition Scanner AI - Sandbox (Starter) paid | — |
| Nutrition Scanner AI - Enterprise enterprise | — |
Plan details, limits and sources →
Rate limits
- Application User API Requests: not published requests
- Per-User Token Scope: not published requests
- Provider Backfill / Historic Retrieval: provider-dependent records
Compiled by API Evangelist, not yet checked against Spike's documentation. All 4 limits →
Pricing Plans 1
Published pricing tiers and plan structures.
Spike Plans Pricing
PLANSRate Limits 1
Documented rate limits and quota policies.
Spike Rate Limits
RATE LIMITSFinOps 1
Cost, billing, and metering signals for API financial operations.
Spike Finops
FINOPSSpectral Rules 1
Spectral governance rulesets for linting and validating these APIs. Counts are the severity each rule declares, not results of running them.
Spike API Rules
SPECTRALSecurity Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access (API Evangelist recommendations) 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Documentation 1
Reference material describing how the API behaves
Agent Surfaces 1
MCP servers, agent skills, and machine-readable catalogs
Build 1
SDKs, sample code, and the tooling you integrate with
Access & Security 2
Authentication, authorization, and security posture
Operate 1
Status, limits, changes, and where to get help
Commercial 2
Pricing, plans, and the legal terms of use
Company 3
The organization behind the API
Source (apis.yml)
Spike API — frequently asked questions
Does Spike have an API?
Yes. APIs.io lists 12 APIs from Spike, including Spike Webhooks API, Spike Auth API and Spike Lab Reports API, and 9 more.
Is there an OpenAPI specification for the Spike API?
Yes. APIs.io indexes 11 OpenAPI specifications for Spike, each linked for download from this page.
How do I authenticate with the Spike API?
Spike uses bearer-token authentication (http · 1 scheme). The details are profiled on APIs.io as Spike Authentication.
How much does the Spike API cost?
APIs.io lists 4 pricing plans for Spike, with each plan's price, limits and inclusions under Pricing on this page.
Is the Spike API ready for AI agents?
Spike has a Kin Score of 28.5 out of 100 (thin) and an Agent Readiness score of 19.6 (agent-aware), scored by API Evangelist on 2026-11-13.
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.