2X is a B2B go-to-market services company that delivers what it calls GTM Human-Agentic Services — AI agents, expert embedded teams, and intelligent workflows sold through a subscription model rather than a traditional agency retainer. Founded in 2017 by three former B2B CMOs including Domenic Colasante, 2X grew out of Marketing-as-a-Service (MaaS) into full go-to-market orchestration spanning marketing operations, MarTech management, campaign build and demand generation, content and creative production, GTM engineering, and revenue strategy consulting. In June 2026 2X acquired Knownwell, an AI-as-a-Service commercial-intelligence platform, in a transaction valued at more than $400M; Knownwell founder David DeWolf became 2X's CEO and Colasante remained as founder. 2X also acquired GTM engineering firm The Kiln, a leading Clay implementation partner. With more than 1,000 team members across five continents, 2X serves over 150 enterprise clients including SAP, Ricoh, Docker, Seismic, Qlik, Brightcove, Emburse and GoTo, and is backed by private-equity firms Recognize and Insight Partners. Its public machine-readable API surface arrives through Knownwell — a documented REST API and an OAuth-protected remote MCP server for client, portfolio, and account-health intelligence.
2X publishes 1 API on the APIs.io network: Knownwell Commercial Intelligence API. Tagged areas include Company, Marketing, Marketing as a Service, B2B, and MarTech.
2X’s developer surface includes engineering blog, support, documentation, API reference, and 13 more developer resources.
CompanyMarketingMarketing as a ServiceB2BMarTechMarketing OperationsConsultingArtificial IntelligenceGo To MarketRevenue OperationsCommercial IntelligenceCustomer SuccessAgentic AIDemand Generation
Read-only REST API over Knownwell's commercial-intelligence platform — the AIaaS product 2X acquired in June 2026. Exposes client records and Knownwell scores, portfolio health ...
OAuth-protected remote Model Context Protocol server for the Knownwell commercial-intelligence platform. An MCP client POSTs JSON-RPC to the endpoint after completing an OAuth 2...
The public WordPress REST API served by the 2x.com corporate website. It is anonymously readable and exposes 322 routes across 13 namespaces (wp/v2, yoast/v1, wp-abilities/v1, r...
aid: 2x
name: 2X
description: 2X is a B2B go-to-market services company that delivers what it calls GTM Human-Agentic Services — AI agents,
expert embedded teams, and intelligent workflows sold through a subscription model rather than a traditional agency retainer.
Founded in 2017 by three former B2B CMOs including Domenic Colasante, 2X grew out of Marketing-as-a-Service (MaaS) into
full go-to-market orchestration spanning marketing operations, MarTech management, campaign build and demand generation,
content and creative production, GTM engineering, and revenue strategy consulting. In June 2026 2X acquired Knownwell, an
AI-as-a-Service commercial-intelligence platform, in a transaction valued at more than $400M; Knownwell founder David DeWolf
became 2X's CEO and Colasante remained as founder. 2X also acquired GTM engineering firm The Kiln, a leading Clay implementation
partner. With more than 1,000 team members across five continents, 2X serves over 150 enterprise clients including SAP,
Ricoh, Docker, Seismic, Qlik, Brightcove, Emburse and GoTo, and is backed by private-equity firms Recognize and Insight
Partners. Its public machine-readable API surface arrives through Knownwell — a documented REST API and an OAuth-protected
remote MCP server for client, portfolio, and account-health intelligence.
url: https://raw.githubusercontent.com/api-evangelist/2x/refs/heads/main/apis.yml
accessModel:
pricing: unknown
onboarding: contact-sales
trial: false
try_now: false
public: false
label: Customer-only
confidence: medium
source:
- https://api.knownwell.com/docs
- https://2x.com/contact/
generated: '2026-08-13'
method: derived
note: The Knownwell API is documented publicly but issues no self-serve credentials — API keys are minted through the /v1/api-keys
admin operations, which themselves require an existing bearer authorization. 2X publishes no pricing page and no sign-up
flow.
image: https://2x.com/wp-content/uploads/2023/11/2X-OG-banners-2.jpg
x-type: company
x-source: vc-portfolio
x-backed-by:
- insight-partners
- recognize
x-acquired:
- knownwell
- the-kiln
x-domain-history:
previous: 2x.marketing
current: 2x.com
note: 2x.marketing 301-redirects to 2x.com as of 2026-08-13; the catalog previously recorded only the 2x.marketing domain.
x-tier: profiled
x-tier-reason: published-contract
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-08-13'
tags:
- Company
- Marketing
- Marketing as a Service
- B2B
- MarTech
- Marketing Operations
- Consulting
- Artificial Intelligence
- Go To Market
- Revenue Operations
- Commercial Intelligence
- Customer Success
- Agentic AI
- Demand Generation
apis:
- name: Knownwell Commercial Intelligence API
description: Read-only REST API over Knownwell's commercial-intelligence platform — the AIaaS product 2X acquired in June
2026. Exposes client records and Knownwell scores, portfolio health and score distribution, trending and at-risk accounts,
weekly client alignment, per-client history, priorities, notes and key people, revenue streams, topics, and CSV export,
plus administrative API-key issuance and revocation. Authenticated with an X-API-Key header; every data operation is a
GET.
humanURL: https://api.knownwell.com/docs
baseURL: https://api.knownwell.com/ci/v1
tags:
- Commercial Intelligence
- Customer Success
- Account Health
- Analytics
properties:
- type: OpenAPI
url: openapi/2x-knownwell-openapi.json
- type: Documentation
url: https://api.knownwell.com/docs
- type: APIReference
url: https://api.knownwell.com/docs
- type: Authentication
url: authentication/2x-authentication.yml
- type: RateLimits
url: rate-limits/2x-rate-limits.yml
- type: Conventions
url: conventions/2x-conventions.yml
- type: ErrorCatalog
url: errors/2x-problem-types.yml
- type: DataModel
url: data-model/2x-data-model.yml
- type: Overlay
url: overlays/2x-knownwell-overlay.yaml
- type: Conformance
url: conformance/2x-conformance.yml
- name: Knownwell MCP Server
description: OAuth-protected remote Model Context Protocol server for the Knownwell commercial-intelligence platform. An
MCP client POSTs JSON-RPC to the endpoint after completing an OAuth 2.1 authorization-code + PKCE flow; the server publishes
RFC 8414 authorization-server metadata and RFC 9728 protected-resource metadata and supports dynamic client registration.
The live tool list is auth-gated and was not observed.
humanURL: https://api.knownwell.com/docs
baseURL: https://mcp.knownwell.com/mcp
tags:
- MCP
- Agentic AI
- Commercial Intelligence
properties:
- type: MCPServer
url: mcp/2x-mcp.yml
- type: ToolCrosswalk
url: mcp/2x-tool-crosswalk.yml
- type: OAuthScopes
url: scopes/2x-scopes.yml
- type: Authentication
url: authentication/2x-authentication.yml
- name: 2X Website WordPress REST API
description: The public WordPress REST API served by the 2x.com corporate website. It is anonymously readable and exposes
322 routes across 13 namespaces (wp/v2, yoast/v1, wp-abilities/v1, redirection/v1 and others), covering posts, pages,
customer stories, open roles, testimonials and media. It also carries one first-party namespace 2X built itself, maturity/v1,
which serves the submission records behind 2X's marketing-maturity assessment. This is content infrastructure provided
by the CMS, not a 2X product API — recorded because it is a genuinely callable public surface on 2X's own domain.
humanURL: https://developer.wordpress.org/rest-api/
baseURL: https://2x.com/wp-json/
tags:
- Content
- CMS
- WordPress
properties:
- type: Documentation
url: https://developer.wordpress.org/rest-api/
maintainers:
- FN: Kin Lane
email: kin@apievangelist.com
- FN: APIs.json
email: info@apis.io
common:
- type: DomainSecurity
url: security/2x-domain-security.yml
- type: Website
url: https://2x.com/
- type: About
url: https://2x.com/about/
- type: Blog
url: https://2x.com/insights/
- type: Support
url: https://2x.com/contact/
- type: Careers
url: https://2x.com/career/
- type: PrivacyPolicy
url: https://2x.com/privacy-policy/
- type: LinkedIn
url: https://www.linkedin.com/company/2xmarketing
- type: Documentation
url: https://api.knownwell.com/docs
- type: APIReference
url: https://api.knownwell.com/docs
- type: StatusPage
url: https://api.knownwell.com/status
- type: LLMsTxt
url: llms/2x-llms.txt
- type: WellKnown
url: well-known/2x-well-known.yml
- type: Lifecycle
url: lifecycle/2x-lifecycle.yml
- type: Packages
url: packages/2x-packages.yml
- type: Plans
url: plans/2x-plans-pricing.yml
- type: AgentSkill
url: skills/_index.yml
x-enrichment:
date: '2026-08-13'
status: enriched
artifacts_added: 23
pass: local-v1
x-coverage:
state: covered
reason: published-contract
detail: 2X now has a real machine-readable contract through its June 2026 acquisition of Knownwell — an anonymously-readable
OpenAPI 3.1.0 with 27 operations at api.knownwell.com/openapi.json plus an OAuth-protected remote MCP server at mcp.knownwell.com/mcp.
The prior profile was a stub because the catalog held only the superseded 2x.marketing domain and had never probed the
acquired hosts.
evidence:
- url: https://api.knownwell.com/openapi.json
status: 200
- url: https://mcp.knownwell.com/mcp
status: 401
- url: https://2x.com/llms.txt
status: 200
- url: https://2x.marketing/
status: 301
checked: '2026-08-13'