Telaria

Telaria was an independent supply-side platform (SSP) for premium video and connected TV (CTV) advertising, formerly known as Tremor Video's sell-side business. Its Video Management Platform (VMP) combined an ad server built for advanced/OTT TV with real-time analytics, automated decisioning, yield optimization, and integrated programmatic plus direct-sold monetization for publishers of digital video inventory. On April 1, 2020 Telaria completed an all-stock merger of equals with Rubicon Project to form Magnite, now the largest independent sell-side advertising platform spanning CTV, desktop, and mobile. Telaria no longer operates as a standalone company: the telaria.com domain redirects to magnite.com, and the "Telaria" name survives publicly only as a Prebid.js header-bidding bidder adapter routed through Magnite. This profile documents the historical company; there is no independent public developer API, OpenAPI definition, SDK, or documentation portal to harvest.

Telaria is profiled on the APIs.io network. Tagged areas include Company, Advertising, AdTech, Video Advertising, and Connected TV.

5.0/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-08-21 · rubric v0.12.0
0 APIs
CompanyAdvertisingAdTechVideo AdvertisingConnected TVCTVSupply Side PlatformSSPProgrammaticAcquired

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-21 · rubric v0.12.0
Composite quality — 5.0/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 0.0 / 20
Access Clarity 0.0 / 20
Operational Transparency 0.0 / 13
Contract Governance 0.0 / 12
Discoverability 5.0 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 10
Documented Reversibility 0 / 6
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 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/telaria: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Security Posture 1

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

Telaria Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Access & Security 1

Authentication, authorization, and security posture

Company 1

The organization behind the API

Other 1

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: telaria
name: Telaria
description: 'Telaria was an independent supply-side platform (SSP) for premium video and connected TV (CTV) advertising,
  formerly known as Tremor Video''s sell-side business. Its Video Management Platform (VMP) combined an ad server built for
  advanced/OTT TV with real-time analytics, automated decisioning, yield optimization, and integrated programmatic plus direct-sold
  monetization for publishers of digital video inventory. On April 1, 2020 Telaria completed an all-stock merger of equals
  with Rubicon Project to form Magnite, now the largest independent sell-side advertising platform spanning CTV, desktop,
  and mobile. Telaria no longer operates as a standalone company: the telaria.com domain redirects to magnite.com, and the
  "Telaria" name survives publicly only as a Prebid.js header-bidding bidder adapter routed through Magnite. This profile
  documents the historical company; there is no independent public developer API, OpenAPI definition, SDK, or documentation
  portal to harvest.'
url: https://raw.githubusercontent.com/api-evangelist/telaria/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- canaan-partners
x-tier: stub
x-tier-reason: portfolio-lead
x-status: acquired
x-acquired-by: magnite
x-acquired-date: '2020-04-01'
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
specificationVersion: '0.23'
created: '2026-07-17'
modified: '2026-07-21'
tags:
- Company
- Advertising
- AdTech
- Video Advertising
- Connected TV
- CTV
- Supply Side Platform
- SSP
- Programmatic
- Acquired
tags_raw:
- Company
- Advertising
- AdTech
- Video Advertising
- Connected TV
- CTV
- Supply-Side Platform
- SSP
- Programmatic
- Acquired
image: https://raw.githubusercontent.com/api-evangelist/telaria/refs/heads/main/apis.yml
common:
- type: Website
  url: https://telaria.com
- type: SuccessorCompany
  name: Magnite
  url: https://www.magnite.com
- type: DomainSecurity
  url: security/telaria-domain-security.yml
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-21'
  status: minimal
  artifacts_added: 1
  pass: local-v1

Work with this as data

Every provider here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for providers

9 MCP tools reach this
  • find_providersBrowse and filter every provider in the catalog.
  • get_provider_artifactsEvery artifact this provider publishes, grouped by type.
  • get_provider_operationsEvery operation across all of their OpenAPIs — one call instead of parsing every spec.
  • get_provider_toolsEvery MCP tool they ship, with the operation each wraps.
  • get_provider_evidenceHow each part of their score was established. Free — the basis for a claim should not sit behind it.
  • get_provider_ratingPRO — composite, band, trend and facet scores.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools

Call it yourself

curl for this page
This provider
curl "https://apis.io/api/v1/providers/telaria"
All providers
curl "https://apis.io/api/v1/providers?limit=25"
Every operation they expose
curl "https://apis.io/api/v1/providers/telaria/operations?limit=25"
How their score was established
curl "https://apis.io/api/v1/providers/telaria/evidence"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

A second provider on the same verified email joins the account you already have.