Tandem

Tandem is a virtual office for remote and distributed teams, backed by Y Combinator and Andreessen Horowitz (a16z), that recreates the presence and spontaneity of an in-person office online. It shows who is available and who is in a conversation, and lets teammates drop into low-friction voice and video rooms with screen sharing, plus integrations with tools like Notion, GitHub, and Trello. Surfaced as a VC-portfolio lead and added to the API Evangelist network, Tandem is a consumer/team collaboration product with app integrations but no public developer API, OpenAPI specification, or developer portal at the time of enrichment (verified 2026-07-21 against https://tandem.chat).

Tandem is profiled on the APIs.io network. Tagged areas include Company, Remote Work, Virtual Office, Team Collaboration, and Video Conferencing.

6.8/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanyRemote WorkVirtual OfficeTeam CollaborationVideo ConferencingCommunicationCollaboration

Kin Score

Kin Score Kin Score How this is scored →
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/tandem: 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: tandem
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/tandem.png
name: Tandem
description: Tandem is a virtual office for remote and distributed teams, backed by Y Combinator and Andreessen Horowitz (a16z),
  that recreates the presence and spontaneity of an in-person office online. It shows who is available and who is in a conversation,
  and lets teammates drop into low-friction voice and video rooms with screen sharing, plus integrations with tools like Notion,
  GitHub, and Trello. Surfaced as a VC-portfolio lead and added to the API Evangelist network, Tandem is a consumer/team collaboration
  product with app integrations but no public developer API, OpenAPI specification, or developer portal at the time of enrichment
  (verified 2026-07-21 against https://tandem.chat).
url: https://raw.githubusercontent.com/api-evangelist/tandem/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- a16z
- mayfield
x-tier: stub
x-tier-reason: portfolio-lead
x-api-surface: none
x-api-surface-note: No public developer API, OpenAPI/AsyncAPI/GraphQL spec, developer portal, or real /.well-known surface
  found. tandem.chat is a Phoenix/Cowboy single-page app that returns the HTML shell (text/html, HTTP 200) for /.well-known/security.txt,
  /llms.txt, /api, and /developers, so those are soft-200s, not artifacts. The Mayfield attribution appears to be a portfolio-graph
  mismatch with the historical Tandem Computers.
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-21'
tags:
- Company
- Remote Work
- Virtual Office
- Team Collaboration
- Video Conferencing
- Communication
- Collaboration
common:
- type: Website
  url: https://tandem.chat
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-21'
  status: nochange
  artifacts_added: 0
  pass: local-v1