Textsidekick

Textsidekick (Sidekick) is a Y Combinator-backed (S26) workforce communication and knowledge-management platform built for frontline workers who do not have a desk. Workers text a question or report an issue over plain SMS with no app to install and no login; Sidekick triages the message, answers from company knowledge, converts issues into work orders, routes them to the right person, and captures every fix as searchable organizational knowledge. It also AI-generates safety procedures, handbooks, and FAQs, schedules preventive maintenance, and delivers text-based onboarding and training. Founded to serve the roughly 80% of American workers without a desk, it is live across 20+ plants serving 600+ frontline workers. No public developer API, SDK, or API reference is published at this time.

Textsidekick is profiled on the APIs.io network. Tagged areas include Company, SMS, Frontline Workers, Workforce Communication, and Knowledge-Management.

Textsidekick’s developer surface includes engineering blog, support, and 5 more developer resources.

10.4/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-08-20 · rubric v0.12.0
0 APIs
CompanySMSFrontline WorkersWorkforce CommunicationKnowledge-ManagementWork OrdersArtificial IntelligenceY Combinator

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-20 · rubric v0.12.0
Composite quality — 10.4/100 · minimal
Contract Quality 0.0 / 21
Developer Ergonomics 1.2 / 17
Access Clarity 4.7 / 17
Operational Transparency 0.0 / 11
Contract Governance 0.0 / 10
Discoverability 4.3 / 9
Regulatory Posture 2.9 / 15
Agent readiness — 0/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 10
Documented Reversibility 0 / 6
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
Regulatory Posture applies to this provider. Its tags matched the Telecommunications regime, so Regulatory Posture carries 15 points of the composite. If this regime is wrong for your business, say so on your provider repo — the applicability map is public and we will correct it.
The six quality facets above are damped to 85 points between them, because the conditional facet above carries the other 15. That is why each facet's contribution is shown against a damped maximum: raising a quality facet moves the composite by 85% of its nominal weight, not 100%. The full arithmetic is at apis.io/rating/.
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/textsidekick: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Security Posture 1

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

Textsidekick Domain Security

TLSv1.3 · HSTS

SECURITY

Resources

Get Started 1

Portal, sign-up, and the first successful call

Access & Security 1

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Commercial 2

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: textsidekick
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/textsidekick.png
name: Textsidekick
description: Textsidekick (Sidekick) is a Y Combinator-backed (S26) workforce communication and knowledge-management platform
  built for frontline workers who do not have a desk. Workers text a question or report an issue over plain SMS with no app
  to install and no login; Sidekick triages the message, answers from company knowledge, converts issues into work orders,
  routes them to the right person, and captures every fix as searchable organizational knowledge. It also AI-generates safety
  procedures, handbooks, and FAQs, schedules preventive maintenance, and delivers text-based onboarding and training. Founded
  to serve the roughly 80% of American workers without a desk, it is live across 20+ plants serving 600+ frontline workers.
  No public developer API, SDK, or API reference is published at this time.
url: https://raw.githubusercontent.com/api-evangelist/textsidekick/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- y-combinator
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.23'
created: '2026-07-17'
modified: '2026-07-21'
tags:
- Company
- SMS
- Frontline Workers
- Workforce Communication
- Knowledge-Management
- Work Orders
- Artificial Intelligence
- Y Combinator
tags_raw:
- Company
- SMS
- Frontline Workers
- Workforce Communication
- Knowledge Management
- Work Orders
- Artificial Intelligence
- Y Combinator
apis: []
common:
- type: DomainSecurity
  url: security/textsidekick-domain-security.yml
- type: Website
  url: https://textsidekick.com
- type: Blog
  url: https://textsidekick.substack.com/
- type: PrivacyPolicy
  url: https://textsidekick.com/privacy
- type: TermsOfService
  url: https://textsidekick.com/terms
- type: Login
  url: https://textsidekick.com/login
- type: Support
  url: mailto:hello@textsidekick.com
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-21'
  status: minimal
  artifacts_added: 1
  pass: local-v1