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Tradier Market Data API

The Market Data API from Tradier — 7 operation(s) for market data.

Tradier Market Data API is one of 10 APIs that Tradier publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Market Data. The published artifact set on APIs.io includes an OpenAPI specification.

This API exposes 8 operations across 7 paths. It is described by OpenAPI 3.2.0, at version 1.0.

Requests are made against 2 base URLs: https://api.tradier.com/v1, https://sandbox.tradier.com/v1.

8 operations 7 paths 0 schemas 7 GET1 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.2.0
API Version
1.0
Base URL
https://api.tradier.com/v1
Authentication
HTTP Bearer
Contact
Resource Areas
1

Authentication & Security 1

Tradier Market Data API declares 1 security scheme for authenticating requests. It accepts HTTP bearer tokens (OAuth2 access token) (bearerAuth). By default, every request must be authenticated.

  • bearerAuth — Tradier OAuth 2.0 bearer token sent as Authorization: Bearer .

Paths & Operations 8

Across 7 paths, the API surfaces 8 operations — 7 GET, 1 POST. Each is listed below with its method, path, parameters, and response codes.

Market Data 8
GET
/markets/quotes
Get quotes for symbols
getQuotes 2 params → 200
POST
/markets/quotes
Get quotes (large symbol list)
postQuotes → 200
GET
/markets/history
Get historical pricing
getHistory 4 params → 200
GET
/markets/timesales
Get time and sales
getTimeSales 4 params → 200
GET
/markets/search
Search securities
searchSecurities 1 param → 200
GET
/markets/lookup
Lookup symbols
lookupSymbols 1 param → 200
GET
/markets/clock
Get market clock
getClock → 200
GET
/markets/calendar
Get market calendar
getCalendar → 200

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

tradier-market-data-api-openapi.yml Raw ↑

Other APIs Tradier publishes across the network.

Tradier Brokerage API
Tradier Streaming API
Tradier MCP Server
Tradier Accounts API
Tradier Options API
Tradier Streaming API
Tradier Trading API
Tradier User API
Tradier Watchlists API
Where this information came from

This is an independent, third-party profile of Tradier Market Data API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.

The Kin Score and Agent Readiness rating are independently calculated assessments of a company's public API artifacts, scored against a published rubric. They are not certifications, endorsements, security assessments, or audits.

Corrections, re-scores, and removal are free — no partnership or purchase required, and you do not need to justify the request. A removed company is recorded as unrated, never scored zero for having asked. Acknowledgement within one business day; removal within two.

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