RingCaptcha (ThriveCom)

RingCaptcha, operated by ThriveCom, is a phone-verification and two-factor authentication (2FA) platform that helps businesses confirm real users and block fraud. It delivers one-time passcodes over SMS, voice, WhatsApp and missed-call (Blink) verification, normalizes and validates phone numbers to E.164, and returns fraud, carrier and device metadata to filter fake signups, bots and spam leads. Developers integrate through a simple form-encoded REST API at api.ringcaptcha.com, authenticated with per-application api_key, secret_key and app_key credentials, plus official client SDKs for Node.js, Python, PHP, Ruby, C#, Android, iOS and WordPress. RingCaptcha was surfaced as a 500 Global portfolio company and profiled through the API Evangelist enrichment pipeline.

RingCaptcha (ThriveCom) publishes 1 API on the APIs.io network. Tagged areas include Company, Two-Factor Authentication, Phone Verification, One-Time Passcode, and SMS.

RingCaptcha (ThriveCom)’s developer surface includes documentation, API reference, engineering blog, pricing, signup flow, support, authentication, and 16 more developer resources.

🌐 Visit website 📡 Source on GitHub

31.8/100 thin ▬ flat Agent 33/100 agent aware Full breakdown ↓
scored 2026-07-27 · rubric v0.5

AccessSelf serve

1 APIs 1 MCP Servers

CompanyTwo-Factor AuthenticationPhone VerificationOne-Time PasscodeSMSVoiceFraud PreventionIdentity VerificationAuthentication

Kin Score

Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5

Composite quality — 31.8/100 · thin

Contract Quality 0.0 / 25

Developer Ergonomics 11.3 / 20

Commercial Clarity 10.5 / 20

Operational Transparency 0.7 / 13

Governance 0.0 / 12

Discoverability 9.3 / 10

Agent readiness — 33/100 · agent aware

Machine-Readable Contract 0 / 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 0 / 5

Well-Known Catalog 4 / 4

Consent & Bot Identity 0 / 3

Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/thrivecom: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 1

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

RingCaptcha Verification API

Form-encoded REST API for phone verification and OTP: issue a session token, normalize a phone number, send a pincode over SMS or voice, and verify the user-entered code. Respon...

MCP Servers 1

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

Get Started 2

Portal, sign-up, and the first successful call

DeveloperPortal

DeveloperPortal

SignUp

SignUp

Documentation 2

Reference material describing how the API behaves

Documentation

Documentation

APIReference

APIReference

Agent Surfaces 3

MCP servers, agent skills, and machine-readable catalogs

MCPServer

MCPServer

LLMsTxt

LLMsTxt

WellKnown

WellKnown

Design & Contract 4

Pagination, idempotency, versioning, errors, and events

ErrorCatalog

Conventions

DataModel

Conformance

Build 3

SDKs, sample code, and the tooling you integrate with

GitHubOrganization

GitHubOrganization

Packages

Packages

SDKs

SDKs

Access & Security 3

Authentication, authorization, and security posture

Authentication

Authentication

DomainSecurity

DomainSecurity

Compliance

Compliance

Operate 1

Status, limits, changes, and where to get help

Support

Support

Commercial 3

Pricing, plans, and the legal terms of use

Pricing

Pricing

TermsOfService

TermsOfService

PrivacyPolicy

PrivacyPolicy

Company 2

The organization behind the API

Website

Website

Blog

Blog

Source (apis.yml)

aid: thrivecom
accessModel:
  pricing: unknown
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Self-serve signup
  confidence: medium
  source:
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/thrivecom.png
name: RingCaptcha (ThriveCom)
description: RingCaptcha, operated by ThriveCom, is a phone-verification and two-factor authentication (2FA) platform that
  helps businesses confirm real users and block fraud. It delivers one-time passcodes over SMS, voice, WhatsApp and missed-call
  (Blink) verification, normalizes and validates phone numbers to E.164, and returns fraud, carrier and device metadata to
  filter fake signups, bots and spam leads. Developers integrate through a simple form-encoded REST API at api.ringcaptcha.com,
  authenticated with per-application api_key, secret_key and app_key credentials, plus official client SDKs for Node.js, Python,
  PHP, Ruby, C#, Android, iOS and WordPress. RingCaptcha was surfaced as a 500 Global portfolio company and profiled through
  the API Evangelist enrichment pipeline.
url: https://raw.githubusercontent.com/api-evangelist/thrivecom/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- 500-global
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-21'
tags:
- Company
- Two-Factor Authentication
- Phone Verification
- One-Time Passcode
- SMS
- Voice
- Fraud Prevention
- Identity Verification
- Authentication
apis:
- name: RingCaptcha Verification API
  description: 'Form-encoded REST API for phone verification and OTP: issue a session token, normalize a phone number, send
    a pincode over SMS or voice, and verify the user-entered code. Responses carry status plus phone, carrier, device, ISP
    and geolocation metadata.'
  humanURL: https://my.ringcaptcha.com/docs/web
  baseURL: https://api.ringcaptcha.com
  properties:
  - type: Authentication
    url: authentication/thrivecom-authentication.yml
  - type: ErrorCatalog
    url: errors/thrivecom-error-codes.yml
  - type: Conventions
    url: conventions/thrivecom-conventions.yml
  - type: DataModel
    url: data-model/thrivecom-data-model.yml
common:
- type: Website
  url: https://ringcaptcha.com
- type: DeveloperPortal
  url: https://my.ringcaptcha.com/docs/web
- type: Documentation
  url: https://my.ringcaptcha.com/docs/web
- type: APIReference
  url: https://ringcaptcha.notion.site/Dev-Docs-e2af75c9765349848ad53c8601a8217f
- type: Blog
  url: https://blog.ringcaptcha.com
- type: GitHubOrganization
  url: https://github.com/ringcaptcha
- type: Pricing
  url: https://ringcaptcha.com/plans
- type: SignUp
  url: https://my.ringcaptcha.com/login
- type: Support
  url: mailto:hello@ringcaptcha.com
- type: TermsOfService
  url: https://ringcaptcha.com/terms-of-use
- type: PrivacyPolicy
  url: https://ringcaptcha.com/privacy-policy
- type: Authentication
  url: authentication/thrivecom-authentication.yml
- type: ErrorCatalog
  url: errors/thrivecom-error-codes.yml
- type: Conventions
  url: conventions/thrivecom-conventions.yml
- type: Packages
  url: packages/thrivecom-packages.yml
- type: SDKs
  url: packages/thrivecom-packages.yml
- type: MCPServer
  url: mcp/thrivecom-mcp.yml
- type: LLMsTxt
  url: llms/thrivecom-llms.txt
- type: WellKnown
  url: well-known/thrivecom-well-known.yml
- type: DomainSecurity
  url: security/thrivecom-domain-security.yml
- type: DataModel
  url: data-model/thrivecom-data-model.yml
- type: Conformance
  url: conformance/thrivecom-conformance.yml
- type: Compliance
  url: https://ringcaptcha.com/privacy-policy
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-21'
  status: enriched
  artifacts_added: 10
  pass: local-v1