Nanno

Nanno was an on-demand babysitting and childcare marketplace startup, founded in 2016 and based in Denver, Colorado, that connected parents with vetted, background-checked sitters through a consumer mobile app (a "childcare on demand" model). Backed by 500 Global among others, the company paused operations at the end of 2021 amid pandemic-driven labor and childcare-market disruption, and its technology and assets were acquired by household-management startup Call Emmy in May 2022. The Nanno corporate entity persists but no longer operates its platform; nanno.com no longer serves a live site. Nanno was a consumer app and never published a public developer API, SDKs, or developer documentation. This profile is retained as a network stub for historical/lineage purposes and carries no live API surface to enrich.

Nanno is profiled on the APIs.io network. Tagged areas include Company, Childcare, Babysitting, Marketplace, and Consumer App.

6.8/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanyChildcareBabysittingMarketplaceConsumer AppOn-DemandDefunctAcquired

Kin Score

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scored 2026-07-27 · rubric v0.5
Composite quality — 6.8/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 0.0 / 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/nanno: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Resources

Company 1

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: nanno
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/nanno.png
name: Nanno
description: Nanno was an on-demand babysitting and childcare marketplace startup, founded in 2016 and based in Denver, Colorado,
  that connected parents with vetted, background-checked sitters through a consumer mobile app (a "childcare on demand" model).
  Backed by 500 Global among others, the company paused operations at the end of 2021 amid pandemic-driven labor and childcare-market
  disruption, and its technology and assets were acquired by household-management startup Call Emmy in May 2022. The Nanno
  corporate entity persists but no longer operates its platform; nanno.com no longer serves a live site. Nanno was a consumer
  app and never published a public developer API, SDKs, or developer documentation. This profile is retained as a network
  stub for historical/lineage purposes and carries no live API surface to enrich.
url: https://raw.githubusercontent.com/api-evangelist/nanno/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- 500-global
x-tier: stub
x-tier-reason: portfolio-lead
x-status: defunct
x-status-detail: Operations paused end of 2021; assets acquired by Call Emmy in May 2022. Consumer app, no public API.
x-acquired-by: call-emmy
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-20'
tags:
- Company
- Childcare
- Babysitting
- Marketplace
- Consumer App
- On-Demand
- Defunct
- Acquired
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://nanno.com
x-enrichment:
  date: '2026-07-20'
  status: nochange
  artifacts_added: 0
  pass: local-v1