IntegrationOS website screenshot

IntegrationOS

IntegrationOS was a unified API platform that let developers add third-party integrations to their products with a single API call. The company was subsequently rebranded as Pica (picaos.com) and the brand has since redirected to One (withone.ai), an agent infrastructure platform offering authenticated access to 250+ platforms with 50,000+ actions, managed OAuth, scheduling, memory, and API knowledge through a unified CLI. This index preserves the IntegrationOS history while pointing to the active successor.

IntegrationOS publishes 1 API on the APIs.io network. Tagged areas include Agent Infrastructure, AI Agents, Connectors, Historical, and Integrations.

The IntegrationOS catalog on APIs.io includes 1 Spectral governance ruleset.

IntegrationOS’s developer surface includes developer portal, documentation, engineering blog, signup flow, and 8 more developer resources.

🌐 Visit website 📡 Source on GitHub
30.1/100 thin ▬ flat Agent 7/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
AccessFreemium
1 APIs
Agent InfrastructureAI AgentsConnectorsHistoricalIntegrationsiPaaSMCPRebrandUnified API

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 30.1/100 · thin
Contract Quality 0.0 / 25
Developer Ergonomics 3.9 / 20
Commercial Clarity 10.5 / 20
Operational Transparency 4.8 / 13
Governance 1.6 / 12
Discoverability 9.3 / 10
Agent readiness — 7/100 · 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 7 / 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/integration-os: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 1

Individual APIs this provider publishes, each with its own machine-readable definition.

One (successor to IntegrationOS / Pica)

One is the current successor brand to IntegrationOS and Pica. It provides agent infrastructure with a unified CLI for 250+ platforms and 50,000+ tools, managed OAuth (AuthKit), ...

Pricing Plans 1

Published pricing tiers and plan structures.

Integration Os Plans Pricing

3 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Integration Os Rate Limits

5 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Integration Os Finops

FINOPS

Spectral Rules 1

Spectral governance rulesets for linting and validating these APIs.

IntegrationOS API Rules

0 rules ·

SPECTRAL

Security Posture 1

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

Integration Os Domain Security

TLSv1.3 · HSTS

SECURITY

Resources

Get Started 3

Portal, sign-up, and the first successful call

Portal
Portal
 Signup
Signup
 Login
Login

Documentation 2

Reference material describing how the API behaves

Documentation
Documentation
 HistoricalDocs
HistoricalDocs

Build 2

SDKs, sample code, and the tooling you integrate with

GitHubOrg
GitHubOrg
 HistoricalGitHub
HistoricalGitHub

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity

Company 2

The organization behind the API

LinkedIn
LinkedIn
 Blog
Blog

Other 2

Properties that don't map to a standard resource type

KnowledgeBase
KnowledgeBase
 HistoricalSite
HistoricalSite

Source (apis.yml)

apis.yml Raw ↑ 
aid: integration-os
name: IntegrationOS
segments:
- Integrations
description: IntegrationOS was a unified API platform that let developers add third-party integrations to their products with
  a single API call. The company was subsequently rebranded as Pica (picaos.com) and the brand has since redirected to One
  (withone.ai), an agent infrastructure platform offering authenticated access to 250+ platforms with 50,000+ actions, managed
  OAuth, scheduling, memory, and API knowledge through a unified CLI. This index preserves the IntegrationOS history while
  pointing to the active successor.
type: Index
accessModel:
  pricing: freemium
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Freemium
  confidence: medium
  source:
  - plans
  generated: '2026-07-22'
  method: derived
position: Consumer
access: 3rd-Party
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/integration-os.png
tags:
- Agent Infrastructure
- AI Agents
- Connectors
- Historical
- Integrations
- iPaaS
- MCP
- Rebrand
- Unified API
created: '2026-03-27'
modified: '2026-04-28'
url: https://raw.githubusercontent.com/api-evangelist/integration-os/refs/heads/main/apis.yml
specificationVersion: '0.19'
apis:
- aid: integration-os:successor
  name: One (successor to IntegrationOS / Pica)
  description: One is the current successor brand to IntegrationOS and Pica. It provides agent infrastructure with a unified
    CLI for 250+ platforms and 50,000+ tools, managed OAuth (AuthKit), multi-step Flows, memory, and the Bridge feature for
    converting API documentation into MCP servers. The legacy IntegrationOS and docs.integrationos.com domains now redirect
    into the One ecosystem.
  humanURL: https://withone.ai
  baseURL: https://app.withone.ai
  tags:
  - Agent Infrastructure
  - AI Agents
  - MCP
  - Unified API
  properties:
  - type: Portal
    url: https://withone.ai
  - type: Documentation
    url: https://www.withone.ai/docs/welcome
  - type: Blog
    url: https://www.withone.ai/blog
  - type: KnowledgeBase
    url: https://www.withone.ai/knowledge
  - type: Signup
    url: https://app.withone.ai
  - type: Login
    url: https://app.withone.ai
  - type: GitHubOrg
    url: https://github.com/withoneai
  - type: GitHubRepo
    url: https://github.com/withoneai/knowledge
  - type: Rules
    url: rules/integration-os-rules.yml
common:
- type: DomainSecurity
  url: security/integration-os-domain-security.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/integrationos
- type: Portal
  url: https://withone.ai
- type: Documentation
  url: https://www.withone.ai/docs/welcome
- type: Blog
  url: https://www.withone.ai/blog
- type: KnowledgeBase
  url: https://www.withone.ai/knowledge
- type: Signup
  url: https://app.withone.ai
- type: Login
  url: https://app.withone.ai
- type: GitHubOrg
  url: https://github.com/withoneai
- type: HistoricalSite
  url: https://www.integrationos.com/
- type: HistoricalDocs
  url: https://docs.picaos.com/
- type: HistoricalGitHub
  url: https://github.com/integration-os
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com