Multiply website screenshot

Multiply

Multiply is an AI-native media agency built specifically for B2B companies, pairing human paid-media strategists with a fleet of 25+ specialized AI agents to run and continuously optimize LinkedIn and Google Search advertising. Its "Self-Learning Advertising" platform plugs into a company's own data — sales call recordings (e.g. Gong), CRM closed-won outcomes, case studies, website content, competitive kill sheets and product documentation — and runs hundreds of structured ad experiments that refine audiences, copy and creative from real revenue signals. Multiply is a managed service (not a self-serve API product), founded by Matt Jayson (ex-Google, ex-Brex) and Ashish Warty (ex-HackerOne SVP Engineering, ex-Dropbox), and raised $9.5M led by Mayfield in March 2026. It was added to the API Evangelist network as a Mayfield portfolio company; two enrichment passes confirmed it publishes no public API, developer documentation, SDK, or /.well-known/ discovery surface. It does publish an llms.txt and three named service tiers — Growth (from $6K/mo), Scale (from $12K/mo) and Enterprise — priced against monthly ad spend rather than API usage.

Multiply is profiled on the APIs.io network. Tagged areas include Company, Advertising, Marketing, B2B, and Artificial Intelligence.

Multiply’s developer surface includes pricing, engineering blog, and 5 more developer resources.

16.7/100 emerging ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-08-17 · rubric v0.11.0
0 APIs
CompanyAdvertisingMarketingB2BArtificial IntelligenceMedia AgencyPaid MediaMarketing TechnologyAI Agents

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-17 · rubric v0.11.0
Composite quality — 16.7/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 0.4 / 20
Commercial Clarity 10.5 / 20
Operational Transparency 0.0 / 13
Governance 0.0 / 12
Discoverability 5.7 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 10
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/multiply: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Pricing Plans 1

Published pricing tiers and plan structures.

Security Posture 1

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

Multiply Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Access & Security 1

Authentication, authorization, and security posture

Commercial 3

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: multiply
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/multiply.png
name: Multiply
description: Multiply is an AI-native media agency built specifically for B2B companies, pairing human paid-media strategists
  with a fleet of 25+ specialized AI agents to run and continuously optimize LinkedIn and Google Search advertising. Its "Self-Learning
  Advertising" platform plugs into a company's own data — sales call recordings (e.g. Gong), CRM closed-won outcomes, case
  studies, website content, competitive kill sheets and product documentation — and runs hundreds of structured ad experiments
  that refine audiences, copy and creative from real revenue signals. Multiply is a managed service (not a self-serve API
  product), founded by Matt Jayson (ex-Google, ex-Brex) and Ashish Warty (ex-HackerOne SVP Engineering, ex-Dropbox), and raised
  $9.5M led by Mayfield in March 2026. It was added to the API Evangelist network as a Mayfield portfolio company; two enrichment
  passes confirmed it publishes no public API, developer documentation, SDK, or /.well-known/ discovery surface. It does publish
  an llms.txt and three named service tiers — Growth (from $6K/mo), Scale (from $12K/mo) and Enterprise — priced against monthly
  ad spend rather than API usage.
url: https://raw.githubusercontent.com/api-evangelist/multiply/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- mayfield
x-tier: stub
x-tier-reason: portfolio-lead
x-founders:
- Matt Jayson
- Ashish Warty
x-funding:
  stage: seed
  amount_usd: 9500000
  announced: 2026-03
  lead: mayfield
  participants:
  - Sorenson Capital
  - Max Mullen (Instacart co-founder)
  - Josh Woodward (Google)
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-08-12'
tags:
- Company
- Advertising
- Marketing
- B2B
- Artificial Intelligence
- Media Agency
- Paid Media
- Marketing Technology
- AI Agents
apis: []
common:
- type: DomainSecurity
  url: security/multiply-domain-security.yml
- type: Website
  url: https://www.gomultiply.com/
- type: Pricing
  url: https://www.gomultiply.com/pricing
- type: PrivacyPolicy
  url: https://www.gomultiply.com/privacy
- type: Blog
  url: https://www.gomultiply.com/blog
- type: Plans
  url: plans/multiply-plans-pricing.yml
- type: LLMsTxt
  url: llms/multiply-llms.txt
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-08-12'
  status: minimal
  artifacts_added: 3
  pass: local-v1
x-coverage:
  state: none
  reason: no-developer-program
  detail: Multiply sells a human-plus-AI managed media service, not software — its own llms.txt enumerates nine marketing
    pages and eight browser games and names no API, docs host or developer surface, and api./docs./developer./developers.gomultiply.com
    have no DNS records at all.
  evidence:
  - url: https://www.gomultiply.com/llms.txt
    status: 200
  - url: https://www.gomultiply.com/sitemap.xml
    status: 200
  - url: https://www.gomultiply.com/openapi.json
    status: 404
  - url: https://www.gomultiply.com/.well-known/agent-card.json
    status: 404
  - url: https://app.getkalos.com/login
    status: 404
  checked: '2026-08-12'