Monumental

Monumental builds autonomous construction robots and the software that runs them. Its robots lay bricks and blockwork on real building sites, coordinated by Monumental's software platform (Atrium) and fleet operations (Fleet). The venture-backed company operates across the Netherlands, the United Kingdom, and the United States, and has raised multiple funding rounds (including a reported $32M raise and Series B rounds in the US and UK). Monumental was surfaced as a portfolio company of Northzone and added to the API Evangelist network. As of this profile the company publishes no public developer API, SDK, or API documentation - this record captures its identity and domain-security posture.

Monumental is profiled on the APIs.io network. Tagged areas include Company, Enterprise, Construction, Robotics, and Automation.

Monumental’s developer surface includes support and 3 more developer resources.

🌐 Visit website 📡 Source on GitHub

7.6/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5

0 APIs

CompanyEnterpriseConstructionRoboticsAutomationConstruction TechnologyHardware

Kin Score

Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5

Composite quality — 7.6/100 · minimal

Contract Quality 0.0 / 25

Developer Ergonomics 0.9 / 20

Commercial Clarity 0.0 / 20

Operational Transparency 0.0 / 13

Governance 0.0 / 12

Discoverability 6.8 / 10

Agent readiness — 0/100 · human only

Machine-Readable Contract 0 / 18

Agentic Access Contract 0 / 15

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

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/monumental: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

LLMsTxt

LLMsTxt

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Operate 1

Status, limits, changes, and where to get help

Support

Support

Company 1

The organization behind the API

Website

Website

Source (apis.yml)

aid: monumental
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/monumental.png
name: Monumental
description: Monumental builds autonomous construction robots and the software that runs them. Its robots lay bricks and blockwork
  on real building sites, coordinated by Monumental's software platform (Atrium) and fleet operations (Fleet). The venture-backed
  company operates across the Netherlands, the United Kingdom, and the United States, and has raised multiple funding rounds
  (including a reported $32M raise and Series B rounds in the US and UK). Monumental was surfaced as a portfolio company of
  Northzone and added to the API Evangelist network. As of this profile the company publishes no public developer API, SDK,
  or API documentation - this record captures its identity and domain-security posture.
url: https://raw.githubusercontent.com/api-evangelist/monumental/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- northzone
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-20'
tags:
- Company
- Enterprise
- Construction
- Robotics
- Automation
- Construction Technology
- Hardware
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://www.monumental.co
- type: Support
  url: https://www.monumental.co/contact
- type: DomainSecurity
  url: security/monumental-domain-security.yml
- type: LLMsTxt
  url: llms/monumental-llms.txt
x-enrichment:
  date: '2026-07-20'
  status: minimal
  artifacts_added: 2
  pass: local-v1