ShareThis

ShareThis is a Palo Alto, California website-tools and audience-data company, founded in 2007 and now operating as a brand of Predactiv following the 2024 corporate rebrand. Its share, follow, reaction, image and video buttons are embedded across millions of publisher sites via a single sharethis.js loader, and the resulting real-time sharing behavior feeds the company's audience, analytics and targeting data products. For developers ShareThis publishes an OpenAPI 3.0.3-described Platform API for managing properties, app configurations, OAuth clients and AI summaries, an unauthenticated Social Share Count API, and a remote Model Context Protocol server at mcp.sharethis.com that exposes property and app management to AI agents over OAuth.

ShareThis publishes 6 APIs on the APIs.io network, including AI Summary API, Apps API, Audience API, and 3 more. Tagged areas include Company, Social Sharing, Website Tools, Audience Data, and Advertising Technology.

ShareThis’ developer surface includes documentation, API reference, getting-started guide, support, engineering blog, signup flow, authentication, and 24 more developer resources.

🌐 Visit website 📡 Source on GitHub
43.6/100 developing ▬ flat Agent 45/100 agent ready saas Full breakdown ↓
scored 2026-09-01 · rubric v0.17.2
1 APIs 1 MCP Servers
CompanySocial SharingWebsite ToolsAudience DataAdvertising TechnologyAnalyticsConsent ManagementPublishingMCP

What this lets a business do 1

Business capabilities this provider's published APIs can perform, derived from its own contracts. Browse all capabilities →

Developer Platform & API Ecosystem Management
BC-4270
OAuth Clients

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-09-01 · rubric v0.17.2
Composite quality — 43.6/100 · developing
Contract Quality 11.6 / 25
Developer Ergonomics 14.3 / 20
Access Clarity 8.4 / 20
Operational Transparency 0.3 / 13
Contract Governance 2.2 / 12
Discoverability 6.9 / 10
Agent readiness — 45/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 0 / 10
Documented Reversibility 0 / 6
MCP Server 12 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 8 / 8
Request/Response Examples 7 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 5 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Delegated User Identity 6 / 6
Protected Resource Metadata 5 / 5
Registration Without a Human 0 / 6
Agentic Commerce Surface 0 / 5
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/sharethis: 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 8

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

ShareThis Social Share Count API

Public, unauthenticated GET endpoint returning aggregate social sharing metrics for any URL — clicks and shares broken out per network (facebook, twitter, linkedin, pinterest, w...

ShareThis MCP Server

First-party remote Model Context Protocol server letting AI assistants create and manage ShareThis properties, validate domain ownership, configure apps and inspect live app out...

ShareThis AI Summary API

Generates the "Key Observations" summary for the Sharing Intelligence Overview page from a compact, pre-aggregated metrics payload. The OpenAI key stays server-side.

ShareThis Apps API

ShareThis apps attached to a property

ShareThis Audience API

Audience analytics for the Sharing Intelligence page.

ShareThis Authentication API

Managing user authentication

ShareThis OAuth Clients API

Manage machine-to-machine (client_credentials) OAuth credentials for the authenticated account. Create a client to receive a client_id and a client_secret (shown once), then exc...

ShareThis Properties API

Managing properties. A Property represents a single website or domain and is used to configure and manage multiple apps under that domain.

Scroll for all 8

MCP Servers 1

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

ShareThis MCP

First-party remote Model Context Protocol server that exposes ShareThis property and app management to AI assistants. Documented on ShareThis's own site at https://sharethis.com...

MCP SERVER

Pricing Plans 1

Published pricing tiers and plan structures.

Sharethis Plans Pricing

1 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Sharethis Rate Limits

0 limits

RATE LIMITS

Security Posture 2

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

Sharethis Authentication

http/oauth2 · 3 schemes

SECURITY

Sharethis Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Scopes 1

OAuth scopes governing access to this provider's APIs.

Sharethis Scopes

OAuth 2.0 · no documented scopes

0 scopes

SCOPES

Resources

Get Started 3

Portal, sign-up, and the first successful call

DeveloperPortal
DeveloperPortal
 GettingStarted
GettingStarted
 SignUp
SignUp

Documentation 2

Reference material describing how the API behaves

Documentation
Documentation
 APIReference
APIReference

Agent Surfaces 4

MCP servers, agent skills, and machine-readable catalogs

WellKnown
WellKnown
 LLMsTxt
LLMsTxt
 AgentSkill
AgentSkill
 MCPServer
MCPServer

Design & Contract 6

Pagination, idempotency, versioning, errors, and events

Conformance
Conformance
 Lifecycle
Lifecycle
 Conventions
Conventions
 Components
Components
 DataModel
DataModel
 ErrorCatalog
ErrorCatalog

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

DomainSecurity
DomainSecurity
 OAuthScopes
OAuthScopes
 Authentication
Authentication

Operate 2

Status, limits, changes, and where to get help

Support
Support
 RateLimits
RateLimits

Commercial 3

Pricing, plans, and the legal terms of use

TermsOfService
TermsOfService
 PrivacyPolicy
PrivacyPolicy
 Plans
Plans

Company 3

The organization behind the API

Website
Website
 Blog
Blog
 BlogRSS
BlogRSS

Other 2

Properties that don't map to a standard resource type

CapabilityMap
CapabilityMap
 Overlay
Overlay

Source (apis.yml)

apis.yml Raw ↑ 
aid: sharethis
name: ShareThis
description: ShareThis is a Palo Alto, California website-tools and audience-data company, founded in 2007 and now operating
  as a brand of Predactiv following the 2024 corporate rebrand. Its share, follow, reaction, image and video buttons are embedded
  across millions of publisher sites via a single sharethis.js loader, and the resulting real-time sharing behavior feeds
  the company's audience, analytics and targeting data products. For developers ShareThis publishes an OpenAPI 3.0.3-described
  Platform API for managing properties, app configurations, OAuth clients and AI summaries, an unauthenticated Social Share
  Count API, and a remote Model Context Protocol server at mcp.sharethis.com that exposes property and app management to AI
  agents over OAuth.
url: https://raw.githubusercontent.com/api-evangelist/sharethis/refs/heads/main/apis.yml
x-type: company
x-source: harvest:secondary-market
deliveryModel:
  model: saas
  open_source: false
  commercial: true
  callable_host: false
  label: Hosted service · you call their endpoint
  confidence: medium
  source:
  - pricing
  generated: '2026-08-28'
  method: derived
specificationVersion: '0.20'
created: '2026-08-27'
modified: '2026-08-27'
image: https://sharethis-com.imgix.net/uploads/2016/08/favicon.png
tags:
- Company
- Social Sharing
- Website Tools
- Audience Data
- Advertising Technology
- Analytics
- Consent Management
- Publishing
- MCP
tags_raw:
- Company
- Social Sharing
- Website Tools
- Audience Data
- Advertising Technology
- Analytics
- Consent Management
- Publishing
- Model Context Protocol
apis:
- name: ShareThis Social Share Count API
  description: Public, unauthenticated GET endpoint returning aggregate social sharing metrics for any URL — clicks and shares
    broken out per network (facebook, twitter, linkedin, pinterest, whatsapp and dozens more), plus reaction counts and totals.
    Takes a single required url parameter; an optional wd=true flag serves counts for the legacy wd.sharethis.com widget.
  humanURL: https://sharethis.com/support/customization/social-share-count-api/
  baseURL: https://count-server.sharethis.com/v2.0
  tags:
  - Share Counts
  - Analytics
  - Public API
  properties:
  - type: Documentation
    url: https://sharethis.com/support/customization/social-share-count-api/
- name: ShareThis MCP Server
  description: First-party remote Model Context Protocol server letting AI assistants create and manage ShareThis properties,
    validate domain ownership, configure apps and inspect live app output. JSON-RPC 2.0 over POST to the host root, OAuth
    2.1 account linking with PKCE, nine published tools with full JSON Schema input and output contracts.
  humanURL: https://sharethis.com/mcp/
  baseURL: https://mcp.sharethis.com
  tags:
  - MCP
  - AI Agents
  - Properties
  - Application
  tags_raw:
  - Model Context Protocol
  - AI Agents
  - Properties
  - Apps
  properties:
  - type: MCPServer
    url: mcp/sharethis-mcp.yml
  - type: ToolCrosswalk
    url: mcp/sharethis-tool-crosswalk.yml
  - type: Documentation
    url: https://sharethis.com/mcp/
- aid: sharethis:sharethis-ai-summary-api
  name: ShareThis AI Summary API
  description: Generates the "Key Observations" summary for the Sharing Intelligence Overview page from a compact, pre-aggregated
    metrics payload. The OpenAI key stays server-side.
  humanURL: https://sharethis.com/platform-api/
  baseURL: https://platform-api.sharethis.com/v2.0
  tags:
  - AI Summary
  properties:
  - type: OpenAPI
    url: openapi/sharethis-ai-summary-api-openapi.yml
  - type: Documentation
    url: https://sharethis.com/api-docs/
  - type: APIReference
    url: https://sharethis.com/platform-api/
  - type: Authentication
    url: authentication/sharethis-authentication.yml
  - type: ErrorCatalog
    url: errors/sharethis-problem-types.yml
  - type: DataModel
    url: data-model/sharethis-data-model.yml
- aid: sharethis:sharethis-apps-api
  name: ShareThis Apps API
  description: ShareThis apps attached to a property
  humanURL: https://sharethis.com/platform-api/
  baseURL: https://platform-api.sharethis.com/v2.0
  tags:
  - Application
  tags_raw:
  - Apps
  properties:
  - type: OpenAPI
    url: openapi/sharethis-apps-api-openapi.yml
  - type: Documentation
    url: https://sharethis.com/api-docs/
  - type: APIReference
    url: https://sharethis.com/platform-api/
  - type: Authentication
    url: authentication/sharethis-authentication.yml
  - type: ErrorCatalog
    url: errors/sharethis-problem-types.yml
  - type: DataModel
    url: data-model/sharethis-data-model.yml
- aid: sharethis:sharethis-audience-api
  name: ShareThis Audience API
  description: Audience analytics for the Sharing Intelligence page.
  humanURL: https://sharethis.com/platform-api/
  baseURL: https://platform-api.sharethis.com/v2.0
  tags:
  - Audience
  properties:
  - type: OpenAPI
    url: openapi/sharethis-audience-api-openapi.yml
  - type: Documentation
    url: https://sharethis.com/api-docs/
  - type: APIReference
    url: https://sharethis.com/platform-api/
  - type: Authentication
    url: authentication/sharethis-authentication.yml
  - type: ErrorCatalog
    url: errors/sharethis-problem-types.yml
  - type: DataModel
    url: data-model/sharethis-data-model.yml
- aid: sharethis:sharethis-authentication-api
  name: ShareThis Authentication API
  description: Managing user authentication
  humanURL: https://sharethis.com/platform-api/
  baseURL: https://platform-api.sharethis.com/v2.0
  tags:
  - Authentication
  properties:
  - type: OpenAPI
    url: openapi/sharethis-authentication-api-openapi.yml
  - type: Documentation
    url: https://sharethis.com/api-docs/
  - type: APIReference
    url: https://sharethis.com/platform-api/
  - type: Authentication
    url: authentication/sharethis-authentication.yml
  - type: ErrorCatalog
    url: errors/sharethis-problem-types.yml
  - type: DataModel
    url: data-model/sharethis-data-model.yml
- aid: sharethis:sharethis-oauth-clients-api
  name: ShareThis OAuth Clients API
  description: Manage machine-to-machine (client_credentials) OAuth credentials for the authenticated account. Create a client
    to receive a client_id and a client_secret (shown once), then exchange them at /v2.0/mcp/oauth/token using the client_credentials
    grant.
  humanURL: https://sharethis.com/platform-api/
  baseURL: https://platform-api.sharethis.com/v2.0
  tags:
  - OAuth Clients
  properties:
  - type: OpenAPI
    url: openapi/sharethis-oauth-clients-api-openapi.yml
  - type: Documentation
    url: https://sharethis.com/api-docs/
  - type: APIReference
    url: https://sharethis.com/platform-api/
  - type: Authentication
    url: authentication/sharethis-authentication.yml
  - type: ErrorCatalog
    url: errors/sharethis-problem-types.yml
  - type: DataModel
    url: data-model/sharethis-data-model.yml
- aid: sharethis:sharethis-properties-api
  name: ShareThis Properties API
  description: Managing properties. A Property represents a single website or domain and is used to configure and manage multiple
    apps under that domain.
  humanURL: https://sharethis.com/platform-api/
  baseURL: https://platform-api.sharethis.com/v2.0
  tags:
  - Properties
  properties:
  - type: OpenAPI
    url: openapi/sharethis-properties-api-openapi.yml
  - type: Documentation
    url: https://sharethis.com/api-docs/
  - type: APIReference
    url: https://sharethis.com/platform-api/
  - type: Authentication
    url: authentication/sharethis-authentication.yml
  - type: ErrorCatalog
    url: errors/sharethis-problem-types.yml
  - type: DataModel
    url: data-model/sharethis-data-model.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: CapabilityMap
  url: capabilities/sharethis-capability-edges.yml
  name: ShareThis Business Capability Map
- type: Overlay
  url: overlays/sharethis-platform-api-overlay.yaml
- type: DomainSecurity
  url: security/sharethis-domain-security.yml
- type: Website
  url: https://sharethis.com/
- type: DeveloperPortal
  url: https://sharethis.com/platform-api/
- type: Documentation
  url: https://sharethis.com/api-docs/
- type: APIReference
  url: https://sharethis.com/platform-api/
- type: GettingStarted
  url: https://sharethis.com/mcp/
- type: Support
  url: https://sharethis.com/support/
- type: Blog
  url: https://sharethis.com/blog/
- type: BlogRSS
  url: https://sharethis.com/feed/
- type: GitHubOrganization
  url: https://github.com/sharethis-github
- type: SignUp
  url: https://platform.sharethis.com
- type: TermsOfService
  url: https://sharethis.com/publisher-terms-of-use/
- type: PrivacyPolicy
  url: https://sharethis.com/privacy/
- type: Packages
  url: packages/sharethis-packages.yml
- type: SDKs
  url: packages/sharethis-packages.yml
- type: WellKnown
  url: well-known/sharethis-well-known.yml
- type: LLMsTxt
  url: llms/sharethis-llms.txt
- type: Conformance
  url: conformance/sharethis-conformance.yml
- type: Lifecycle
  url: lifecycle/sharethis-lifecycle.yml
- type: OAuthScopes
  url: scopes/sharethis-scopes.yml
- type: Authentication
  url: authentication/sharethis-authentication.yml
- type: Conventions
  url: conventions/sharethis-conventions.yml
- type: Components
  url: components/sharethis-components.yml
- type: DataModel
  url: data-model/sharethis-data-model.yml
- type: ErrorCatalog
  url: errors/sharethis-problem-types.yml
- type: Plans
  url: plans/sharethis-plans-pricing.yml
- type: RateLimits
  url: rate-limits/sharethis-rate-limits.yml
- type: AgentSkill
  url: skills/_index.yml
- type: MCPServer
  url: mcp/sharethis-mcp.yml
x-enrichment:
  date: '2026-08-27'
  status: enriched
  artifacts_added: 24
  pass: local-v1

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