Need help with your APIs? I offer API discovery, governance & evangelism services. Explore services →
API Evangelist API Evangelist
Discovery
Learnings
Guidance
Toolbox
Alignment
API Evangelist LLC
TMX Group website screenshot

TMX Group

TMX Group operates Canadian capital-markets infrastructure - Toronto Stock Exchange, TSX Venture Exchange, TSX Alpha, and the Montreal Exchange - and sells market data through its TMX Datalinx arm. Alongside sales-gated real-time broadcast feeds (TL1/TL2, QuantumFeed, MX Order Book Feed) it offers a self-serve TMX Analytics platform (hub.tmxanalytics.com) whose REST Data Science APIs deliver Canadian and US equity daily stats, intraday trade/quote bars, TAQ NBBO tick data, broker analytics, short interest, buybacks, corporate actions and reference data, and Montreal Exchange options and futures analytics, plus cloud/S3 flat-file and notebook delivery.

agent aware

Limited machine-readable signal and partial portal coverage — documentation a human can read, but little a machine or agent can consume without scraping.

Kin Score

API Evangelist profiles TMX Group the way a machine reads it — 15 machine-readable artifacts across 11 APIs, pulled from the provider's own public surface and indexed so a developer, an analyst, or an AI agent can evaluate it against every other provider on the network.

Every provider in the network is reduced to the same set of machine-readable artifacts — OpenAPI contracts, event specifications, GraphQL schemas, runnable collections, pricing and rate-limit signals, security posture, OAuth scopes, and the agent surfaces (MCP servers and skills) that let software drive the API on its own. We profile them because the interface is the part of a company you can actually inspect: it is a truer signal of what a provider does than any marketing page. From those artifacts we compute the Kin Score — TMX Group scores 43.4/100 (thin), with a separate agent-readiness read of 28/100 (agent aware). The full breakdown is below, followed by every artifact we hold — each card links through to its machine-readable definition on apis.io.

Kin Score

This is the API Evangelist rating — a single, repeatable read computed from the artifacts on this page. Green fill is points earned; the red track is points possible, so every bar shows earned-versus-possible at a glance.

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 43.4/100 · thin
Contract Quality 0.0 / 25
Developer Ergonomics 10.4 / 20
Commercial Clarity 15.3 / 20
Operational Transparency 5.8 / 13
Governance 0.0 / 12
Discoverability 10.0 / 10
Regulatory · Securities & Market Data 8.1 / 15
Agent readiness — 28/100 · agent aware
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 8 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 4 / 4
Consent & Bot Identity 0 / 3

How we profile TMX Group

Each block below is one kind of artifact we hold for TMX Group. For each we say what it is and why it earns a place in the profile, then list every one we've indexed — capped at two rows, scroll within the panel for the rest.

APIs 11

Each API is captured as its own OpenAPI definition — every operation, parameter, and response. This is the single most useful machine-readable description of what an API does, and it's what lets us score, lint, mock, and generate against it without asking the provider for anything.

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

TMX Essential Analytics for Equities API

End-of-day equity analytics for Canadian and US markets - basic, daily, and advanced daily stats plus liquidity analytics and liquidity summaries - via POST endpoints such as /v...

TMX Equity Intraday Trades and Quotes API

One-minute and one-second trade and quote bars for Canadian and US equities via /v1/ca/tradebar1min, /v1/ca/tradebar1sec, /v1/ca/quotesbar1min, /v1/ca/quotesbar1sec and US equiv...

TMX Trades and Quotes Tick Data (TAQ NBBO) API

Historical trade-and-quote tick data with national best bid and offer for Canadian and US listings via /v1/ca/taqnbbo and /v1/us/taqnbbo.

TMX Broker Analytics API

Broker-level trading activity for Canadian markets - broker daily stats, broker liquidity, and broker summaries - via /v1/ca/brokerdailystats, /v1/ca/brokerliquidity, and /v1/ca...

TMX Corporate Actions and Reference Data API

Issuer profiles, global symbol directories and deltas, and global corporate actions via /v1/ca/issuers, /v1/globalsymbols, and /v1/globalsymbolsdelta, with V2 additions covering...

TMX Options and Futures Analytics API

Montreal Exchange derivatives analytics - MX daily stats for options and futures via /v1/ca/mxdailystats, with instrument, order book, and trade datasets documented alongside.

TMX Short Interest Analytics API

Short interest analytics for Canadian listings including days to cover (/v1/daystocover) and percent of float (/v1/percentfloat).

TMX Buybacks API

North American share buyback activity via /v1/northamericanbuybacks.

TMX Price Adjustment Curve API

Price adjustment curves for historical price series via /v1/pac, /v1/pacexplain, /v1/original, and /v1/smoothened.

TMX MOC Imbalance Analytics API

Market-on-close imbalance analytics for the Toronto Stock Exchange closing auction via /v1/ca/moci.

TMX Data Science API V2 (Insight API)

Second-generation GET-based REST surface on insightapi.tmxanalytics.com/v2 covering broker analytics, issuers, global symbols, TSX reference data (CRV bulletins, entitlements, F...

Scroll within the panel for all 11 ·

Pricing Plans 1

Pricing is part of the interface. Machine-readable plans tell you what a tier costs and includes before you commit — one of the six things the Kin Score reads for commercial clarity.

Published pricing tiers and plan structures.

Tmx Group Plans

10 plans

PLANS

Rate Limits 1

Rate limits are the difference between a demo that works and a production integration that doesn't fall over. Publishing them is an operational-transparency signal — and a hard requirement for any agent that plans its own throughput.

Documented rate limits and quota policies.

Tmx Group Rate Limits

11 limits

RATE LIMITS

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals — the evidence that a provider takes security seriously enough to document it. We profile it because you can't govern what you can't see.

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

Tmx Group Authentication

apiKey/http-bearer · 2 schemes

SECURITY

Tmx Group Domain Security

TLSv1.3 · DNSSEC · DMARC

SECURITY

Resources

Every other property we hold for TMX Group — documentation, portals, status pages, policies, and corporate surface — grouped by the job it does, following the integrator's arc from getting started to running in production.

Get Started 3

Portal, sign-up, and the first successful call

Documentation 2

Reference material describing how the API behaves

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 2

Authentication, authorization, and security posture

Operate 3

Status, limits, changes, and where to get help

Company 3

The organization behind the API

← All providers · Data indexed from github.com/api-evangelist/tmx-group · machine-readable index on apis.io