StockData

StockData.org provides real-time, intraday, and historical stock, forex, and cryptocurrency data along with global financial news and sentiment analysis. The REST API delivers market data for US-listed stocks including OHLCV data, splits, dividends, and entity-level news sentiment from 5,000+ sources in 30+ languages.

StockData publishes 3 APIs on the APIs.io network: Entities API, News API, and Stock Data API. Tagged areas include Finance, Financial Data, Stock Market, Market Data, and News.

The StockData catalog on APIs.io includes 1 JSON-LD context and 2 Spectral governance rulesets.

StockData’s developer surface includes authentication, code examples, developer portal, documentation, API reference, getting-started guide, support, and 28 more developer resources.

🌐 Visit website 📡 Source on GitHub

65.7/100 strong ▬ flat Agent 40/100 agent ready Full breakdown ↓
scored 2026-07-28 · rubric v0.6

AccessFreemiumSelf serve⚡ Free to try

3 APIs 1 MCP Servers

FinanceFinancial DataStock MarketMarket DataNewsSentiment Analysis

Kin Score

Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6

Composite quality — 65.7/100 · strong

Contract Quality 16.7 / 25

Developer Ergonomics 11.6 / 20

Commercial Clarity 16.8 / 20

Operational Transparency 4.1 / 13

Governance 9.6 / 12

Discoverability 9.3 / 10

Agent readiness — 40/100 · agent ready

Machine-Readable Contract 18 / 18

Agentic Access Contract 10 / 10

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

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/stockdata: 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 3

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.

Rate Limits 1

Documented rate limits and quota policies.

Stockdata Rate Limits

6 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

JSON Schema 2

Standalone JSON Schema definitions for this provider's data models.

Examples 2

Example request and response payloads for these APIs.

AGENTIC

Resources

Get Started 4

Portal, sign-up, and the first successful call

Portal

Portal

GettingStarted

GettingStarted

Signup

Signup

Login

Documentation 4

Reference material describing how the API behaves

JSONSchema

JSONSchema

Documentation

APIReference

Agent Surfaces 4

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess

MCPServer

LLMsTxt

AgentSkill

Design & Contract 9

Pagination, idempotency, versioning, errors, and events

Conventions

ErrorCatalog

Conformance

Lifecycle

DataModel

Vocabulary

SpectralRules

JSONStructure

JSONLDContext

Scroll for all 9

Build 4

SDKs, sample code, and the tooling you integrate with

PostmanWorkspace

PostmanWorkspace

Examples

Examples

Examples

Examples

PostmanCollection

PostmanCollection

Access & Security 2

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Authentication

Authentication

Operate 2

Status, limits, changes, and where to get help

RateLimits

RateLimits

Support

Support

Commercial 4

Pricing, plans, and the legal terms of use

Plans

TermsOfService

PrivacyPolicy

Pricing

Company 2

The organization behind the API

LinkedIn

Website

Website

Source (apis.yml)

aid: stockdata
name: StockData
description: StockData.org provides real-time, intraday, and historical stock, forex, and cryptocurrency data along with global
  financial news and sentiment analysis. The REST API delivers market data for US-listed stocks including OHLCV data, splits,
  dividends, and entity-level news sentiment from 5,000+ sources in 30+ languages.
type: Index
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: false
  try_now: true
  public: false
  label: Freemium · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
position: Consumer
access: 3rd-Party
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/stockdata.png
tags:
- Finance
- Financial Data
- Stock Market
- Market Data
- News
- Sentiment Analysis
url: https://raw.githubusercontent.com/api-evangelist/stockdata/refs/heads/main/apis.yml
created: '2025-02-24'
modified: '2026-07-22'
specificationVersion: '0.19'
apis:
- aid: stockdata:stockdata-entities-api
  name: StockData Entities API
  description: Entity search and metadata
  humanURL: https://www.stockdata.org/
  baseURL: https://api.stockdata.org/v1
  tags:
  - Entities
  properties:
  - type: OpenAPI
    url: openapi/stockdata-entities-api-openapi.yml
  - type: Overlay
    url: overlays/stockdata-entities-api-overlay.yaml
  - type: Documentation
    url: https://www.stockdata.org/documentation
  - type: APIReference
    url: https://www.stockdata.org/documentation#stock-metadata
  - type: Website
    url: https://www.stockdata.org/
- aid: stockdata:stockdata-news-api
  name: StockData News API
  description: Global financial news with sentiment analysis
  humanURL: https://www.stockdata.org/
  baseURL: https://api.stockdata.org/v1
  tags:
  - News
  properties:
  - type: OpenAPI
    url: openapi/stockdata-news-api-openapi.yml
  - type: Overlay
    url: overlays/stockdata-news-api-overlay.yaml
  - type: Documentation
    url: https://www.stockdata.org/documentation
  - type: APIReference
    url: https://www.stockdata.org/documentation#news-feeds
  - type: Website
    url: https://www.stockdata.org/
- aid: stockdata:stockdata-stock-data-api
  name: StockData Stock Data API
  description: Real-time and historical stock market price data
  humanURL: https://www.stockdata.org/
  baseURL: https://api.stockdata.org/v1
  tags:
  - Stock Data
  properties:
  - type: OpenAPI
    url: openapi/stockdata-stock-data-api-openapi.yml
  - type: Overlay
    url: overlays/stockdata-stock-data-api-overlay.yaml
  - type: Documentation
    url: https://www.stockdata.org/documentation
  - type: APIReference
    url: https://www.stockdata.org/documentation#stock-data
  - type: Website
    url: https://www.stockdata.org/
common:
- type: PostmanWorkspace
  url: https://www.postman.com/kinlaneapi/stockdata/overview
- type: AgenticAccess
  url: agentic-access/stockdata-agentic-access.yml
- type: DomainSecurity
  url: security/stockdata-domain-security.yml
- type: Authentication
  url: authentication/stockdata-authentication.yml
- type: MCPServer
  url: mcp/stockdata-mcp.yml
- type: LLMsTxt
  url: llms/stockdata-llms.txt
- type: Conventions
  url: conventions/stockdata-conventions.yml
- type: ErrorCatalog
  url: errors/stockdata-problem-types.yml
- type: Conformance
  url: conformance/stockdata-conformance.yml
- type: Lifecycle
  url: lifecycle/stockdata-lifecycle.yml
- type: DataModel
  url: data-model/stockdata-data-model.yml
- type: AgentSkill
  url: skills/_index.yml
- type: Vocabulary
  url: vocabulary/stockdata-vocabulary.yml
- type: RateLimits
  url: rate-limits/stockdata-rate-limits.yml
- type: Plans
  url: plans/stockdata-plans-pricing.yml
- type: SpectralRules
  url: rules/stockdata-rules.yml
- type: JSONSchema
  url: json-schema/stockdata-quote-schema.json
- type: JSONSchema
  url: json-schema/stockdata-news-article-schema.json
- type: JSONStructure
  url: json-structure/stockdata-quote-structure.json
- type: JSONLDContext
  url: json-ld/stockdata-context.jsonld
- type: Examples
  url: examples/stockdata-get-stock-quote-example.json
- type: Examples
  url: examples/stockdata-get-financial-news-example.json
- type: PostmanCollection
  url: collections/stockdata.postman_collection.json
- type: LinkedIn
  url: https://www.linkedin.com/company/stockdata-org
- type: Portal
  url: https://www.stockdata.org/
- type: Documentation
  url: https://www.stockdata.org/documentation
- type: APIReference
  url: https://www.stockdata.org/documentation
- type: GettingStarted
  url: https://www.stockdata.org/documentation#introduction
- type: Support
  url: https://www.stockdata.org/contact
- type: Signup
  url: https://www.stockdata.org/register
- type: Login
  url: https://www.stockdata.org/login
- type: TermsOfService
  url: https://www.stockdata.org/tos
- type: PrivacyPolicy
  url: https://www.stockdata.org/privacy
- type: Website
  url: https://www.stockdata.org/
- type: Pricing
  url: https://www.stockdata.org/pricing
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com

StockData

APIs 3

Postman Collections 3

Open Collections 1