StockTwits

StockTwits is a social network for investors and traders, letting members share ideas (twits), follow tickers and people, build watchlists, and read real-time streams of market sentiment. The StockTwits API (v2) exposes this Social Finance graph over a REST/JSON interface at api.stocktwits.com/api/2: symbol/user/home/trending message streams, message create and like, symbol and user search, the social graph (followers/following), watchlist management, account verification, and deletion feeds. Authentication is OAuth 2.0 (authorization code) with app-level access tokens for public endpoints. StockTwits also publishes embeddable widgets, buttons, and message embeds for adding a Social Finance layer to any site. Sector: fintech; backed by Foundry Group.

StockTwits publishes 9 APIs on the APIs.io network, including Account API, Deletions API, Friendships API, and 6 more. Tagged areas include Company, Fintech, Social, Stocks, and Trading.

StockTwits’ developer surface includes authentication, documentation, API reference, getting-started guide, support, engineering blog, signup flow, and 22 more developer resources.

🌐 Visit website 📡 Source on GitHub

49.8/100 developing ▬ flat Agent 69/100 agent native Full breakdown ↓
scored 2026-07-27 · rubric v0.5

AccessSelf serve

9 APIs 1 MCP Servers

CompanyFintechSocialStocksTradingInvestingMarket DataSocial FinanceWatchlistsMessaging

Kin Score

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

Composite quality — 49.8/100 · developing

Contract Quality 14.1 / 25

Developer Ergonomics 13.5 / 20

Commercial Clarity 6.8 / 20

Operational Transparency 0.7 / 13

Governance 0.0 / 12

Discoverability 10.0 / 10

Agent readiness — 69/100 · agent native

Machine-Readable Contract 18 / 18

Agentic Access Contract 15 / 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

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/stocktwits: 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 9

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

MCP Servers 1

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

Scopes 1

OAuth scopes governing access to this provider's APIs.

Stocktwits Scopes

6 scopes · authorizationCode

6 scopes

SCOPES

Get Started 3

Portal, sign-up, and the first successful call

DeveloperPortal

DeveloperPortal

GettingStarted

GettingStarted

SignUp

SignUp

Documentation 3

Reference material describing how the API behaves

OpenAPI

OpenAPI

Documentation

Documentation

APIReference

APIReference

Agent Surfaces 5

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess

WellKnown

MCPServer

LLMsTxt

AgentSkill

Design & Contract 6

Pagination, idempotency, versioning, errors, and events

Conformance

ErrorCatalog

Lifecycle

Conventions

DataModel

Components

Build 2

SDKs, sample code, and the tooling you integrate with

Packages

Packages

GitHubOrganization

GitHubOrganization

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

HelpCenter

HelpCenter

Commercial 2

Pricing, plans, and the legal terms of use

TermsOfService

TermsOfService

PrivacyPolicy

PrivacyPolicy

Company 2

The organization behind the API

Website

Website

Blog

Blog

Other 1

Properties that don't map to a standard resource type

Overlay

Overlay

Source (apis.yml)

aid: stocktwits
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/stocktwits.png
x-enrichment:
  date: '2026-07-21'
  status: enriched
  artifacts_added: 17
  pass: local-v1
name: StockTwits
description: 'StockTwits is a social network for investors and traders, letting members share ideas (twits), follow tickers
  and people, build watchlists, and read real-time streams of market sentiment. The StockTwits API (v2) exposes this Social
  Finance graph over a REST/JSON interface at api.stocktwits.com/api/2: symbol/user/home/trending message streams, message
  create and like, symbol and user search, the social graph (followers/following), watchlist management, account verification,
  and deletion feeds. Authentication is OAuth 2.0 (authorization code) with app-level access tokens for public endpoints.
  StockTwits also publishes embeddable widgets, buttons, and message embeds for adding a Social Finance layer to any site.
  Sector: fintech; backed by Foundry Group.'
url: https://raw.githubusercontent.com/api-evangelist/stocktwits/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- foundry-group
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-21'
tags:
- Company
- Fintech
- Social
- Stocks
- Trading
- Investing
- Market Data
- Social Finance
- Watchlists
- Messaging
apis:
- aid: stocktwits:stocktwits-account-api
  name: StockTwits Account API
  description: Account management endpoints for verifying and updating user profiles.
  humanURL: https://api.stocktwits.com/developers
  baseURL: https://api.stocktwits.com/api/2
  tags:
  - Account
  properties:
  - type: OpenAPI
    url: openapi/stocktwits-account-api-openapi.yml
  - type: Documentation
    url: https://api.stocktwits.com/developers/docs
- aid: stocktwits:stocktwits-deletions-api
  name: StockTwits Deletions API
  description: Deletion tracking endpoints for finding messages and users that have been removed.
  humanURL: https://api.stocktwits.com/developers
  baseURL: https://api.stocktwits.com/api/2
  tags:
  - Deletions
  properties:
  - type: OpenAPI
    url: openapi/stocktwits-deletions-api-openapi.yml
  - type: Documentation
    url: https://api.stocktwits.com/developers/docs
- aid: stocktwits:stocktwits-friendships-api
  name: StockTwits Friendships API
  description: Friendship management endpoints for following and unfollowing users.
  humanURL: https://api.stocktwits.com/developers
  baseURL: https://api.stocktwits.com/api/2
  tags:
  - Friendships
  properties:
  - type: OpenAPI
    url: openapi/stocktwits-friendships-api-openapi.yml
  - type: Documentation
    url: https://api.stocktwits.com/developers/docs
- aid: stocktwits:stocktwits-graph-social-api
  name: StockTwits Graph (Social) API
  description: Social graph endpoints for viewing followers and following lists.
  humanURL: https://api.stocktwits.com/developers
  baseURL: https://api.stocktwits.com/api/2
  tags:
  - Graph (Social)
  properties:
  - type: OpenAPI
    url: openapi/stocktwits-graph-social-api-openapi.yml
  - type: Documentation
    url: https://api.stocktwits.com/developers/docs
- aid: stocktwits:stocktwits-messages-api
  name: StockTwits Messages API
  description: Message endpoints for creating, viewing, liking, and managing individual messages (twits).
  humanURL: https://api.stocktwits.com/developers
  baseURL: https://api.stocktwits.com/api/2
  tags:
  - Messages
  properties:
  - type: OpenAPI
    url: openapi/stocktwits-messages-api-openapi.yml
  - type: Documentation
    url: https://api.stocktwits.com/developers/docs
- aid: stocktwits:stocktwits-search-api
  name: StockTwits Search API
  description: Search endpoints for finding symbols and users on StockTwits.
  humanURL: https://api.stocktwits.com/developers
  baseURL: https://api.stocktwits.com/api/2
  tags:
  - Search
  properties:
  - type: OpenAPI
    url: openapi/stocktwits-search-api-openapi.yml
  - type: Documentation
    url: https://api.stocktwits.com/developers/docs
- aid: stocktwits:stocktwits-streams-api
  name: StockTwits Streams API
  description: Stream endpoints return collections of messages (twits). Streams can be filtered by symbol, user, trending,
    etc.
  humanURL: https://api.stocktwits.com/developers
  baseURL: https://api.stocktwits.com/api/2
  tags:
  - Streams
  properties:
  - type: OpenAPI
    url: openapi/stocktwits-streams-api-openapi.yml
  - type: Documentation
    url: https://api.stocktwits.com/developers/docs
- aid: stocktwits:stocktwits-trending-api
  name: StockTwits Trending API
  description: Trending endpoints return currently popular symbols based on message volume.
  humanURL: https://api.stocktwits.com/developers
  baseURL: https://api.stocktwits.com/api/2
  tags:
  - Trending
  properties:
  - type: OpenAPI
    url: openapi/stocktwits-trending-api-openapi.yml
  - type: Documentation
    url: https://api.stocktwits.com/developers/docs
- aid: stocktwits:stocktwits-watchlists-api
  name: StockTwits Watchlists API
  description: Watchlist management endpoints for creating and managing symbol watchlists.
  humanURL: https://api.stocktwits.com/developers
  baseURL: https://api.stocktwits.com/api/2
  tags:
  - Watchlists
  properties:
  - type: OpenAPI
    url: openapi/stocktwits-watchlists-api-openapi.yml
  - type: Documentation
    url: https://api.stocktwits.com/developers/docs
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: OpenAPI
  url: openapi/stocktwits-openapi-original.json
- type: AgenticAccess
  url: agentic-access/stocktwits-agentic-access.yml
- type: Packages
  url: packages/stocktwits-packages.yml
- type: WellKnown
  url: well-known/stocktwits-well-known.yml
- type: MCPServer
  url: mcp/stocktwits-mcp.yml
- type: LLMsTxt
  url: llms/stocktwits-llms.txt
- type: Overlay
  url: overlays/stocktwits-openapi-overlay.yaml
- type: Conformance
  url: conformance/stocktwits-conformance.yml
- type: ErrorCatalog
  url: errors/stocktwits-problem-types.yml
- type: Lifecycle
  url: lifecycle/stocktwits-lifecycle.yml
- type: Conventions
  url: conventions/stocktwits-conventions.yml
- type: DataModel
  url: data-model/stocktwits-data-model.yml
- type: Components
  url: components/stocktwits-components.yml
- type: AgentSkill
  url: skills/_index.yml
- type: DomainSecurity
  url: security/stocktwits-domain-security.yml
- type: OAuthScopes
  url: scopes/stocktwits-scopes.yml
- type: Authentication
  url: authentication/stocktwits-authentication.yml
- type: Website
  url: https://stocktwits.com
- type: DeveloperPortal
  url: https://api.stocktwits.com/developers
- type: Documentation
  url: https://api.stocktwits.com/developers/docs
- type: APIReference
  url: https://api.stocktwits.com/developers/docs/api
- type: GettingStarted
  url: https://api.stocktwits.com/developers
- type: Support
  url: https://help.stocktwits.com/
- type: HelpCenter
  url: https://help.stocktwits.com/
- type: Blog
  url: https://blog.stocktwits.com/
- type: GitHubOrganization
  url: https://github.com/stocktwits
- type: SignUp
  url: https://stocktwits.com/signup
- type: TermsOfService
  url: https://stocktwits.com/about/legal/terms/
- type: PrivacyPolicy
  url: https://stocktwits.com/about/legal/privacy

StockTwits

Kin Score

APIs 9

StockTwits Account API

StockTwits Deletions API

StockTwits Friendships API

StockTwits Graph (Social) API

StockTwits Messages API

StockTwits Search API

StockTwits Streams API

StockTwits Trending API

StockTwits Watchlists API

MCP Servers 1

stocktwits-mcp.yml

Security Posture 2

Stocktwits Authentication

Stocktwits Domain Security