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), 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.
Documentation
Other Resources
Portal
https://withone.ai
Blog
https://www.withone.ai/blog
KnowledgeBase
https://www.withone.ai/knowledge
SignUp
https://app.withone.ai
Login
https://app.withone.ai
GitHubOrg
https://github.com/withoneai
GitHubRepo
https://github.com/withoneai/knowledge
Rules
https://raw.githubusercontent.com/api-evangelist/integration-os/refs/heads/main/rules/integration-os-rules.yml