One

Agent infrastructure connecting AI agents to 500+ business apps

Visit official website
PricingFreemium
Starting price$29/mo
Free planYes
Free trialYes
APIYes
Open sourceNo
DeploymentCloud
Last verifiedJuly 29, 2026
Overview

Tool overview

One is listed under AI Infrastructure & MLOps AI tools.

Summary

What is One?

One is an agent infrastructure platform that connects AI agents to 500+ applications. It provides managed authentication, action knowledge, execution, permissions, event triggers, monitoring, APIs, MCP, and a CLI for production agent workflows.

Best fit

Best for

Teams building production agents that need governed access to many business applications

Audience

Who is it for?

AI application developersAgent platform teamsAutomation engineersEnterprise integration teams
Recommendation

Decision note

Confirmed rebrand: Pica is now One. Update the official name, website, company, product fields, and slug together; preserve the existing post ID and verify a permanent redirect from the old public URL before Apply.

Capabilities

Key features

500+ application connections

Managed OAuth and token refresh

75,000+ documented tool actions

MCP, CLI, SDK, and API access

Agent guardrails, schedules, and webhooks

Execution logs and organization controls

Workflows

Use cases

Connecting agents to SaaS applications

Building multi-step API workflows

Managing agent authentication and permissions

Deploying scheduled or event-driven agents

Turning internal APIs into MCP servers

Strengths

Pros

  • Broad integration and action coverage
  • Free plan includes core developer access
  • Open-source SDK, MCP tools, and knowledge
Considerations

Cons

  • Agent executions still require governance
  • Usage and agent add-ons can raise cost
  • External APIs remain operational dependencies
Considerations

Limitations

One cannot guarantee that an agent chooses the correct action or that a connected API behaves as expected. Teams must restrict permissions, test workflows, protect data, monitor logs and budgets, and require approval for sensitive or irreversible actions.

Cost

Pricing details

Pricing modelFreemium
Starting price$29/mo
Free planYes
Free trialYes
Pricing context

Billing options

Free planMonthly subscriptionUsage overagesPer-agent add-onCustom enterprise agreement
Pricing context

Pricing note

Free includes unlimited connections, MCP and CLI, and one million API calls. Starter costs $29 per month and Pro $199. Overage rates vary by tier, agents cost $40 each on public plans, and Enterprise pricing is custom.

View official pricing
Compatibility

Supported languages

  • JavaScript
  • TypeScript
Connectivity

Integrations

500+ applications

OpenAI

Anthropic

LangChain

CrewAI

Vercel AI SDK

MCP clients

Specs

Technical details

PlatformsWeb, API
Multilingual supportUnknown
Login requiredYes
Open sourceNo
DeploymentCloud
CompanyOne Systems, Inc.
Launch year2023
Models / versionsAgents Flow Auth Knowledge Bridge CLI Relay
Editions / plansFree, Basic, Professional, Organization, and Custom plans
Data confidenceHigh
Last verifiedJuly 29, 2026
Decision hub

Finish your evaluation of One

Move between similar tools, comparison cards, quick answers, user reviews, and open discussion without leaving the page.

Tools, comparisons & answers

Explore the best next step before choosing One

Browse similar tools, open focused comparison cards, and answer the most common buying questions.

Answers

Frequently asked questions

One is an agent infrastructure platform that connects AI agents to 500+ applications. It provides managed authentication, action knowledge, execution, permissions, event triggers, monitoring, APIs, MCP, and a CLI for production agent workflows.
Teams building production agents that need governed access to many business applications
The listed pricing model for One is Freemium. Pricing can change, so users should verify the latest plan details on the official website.
Yes. The current profile indicates that a free trial is available.
Community proof

User reviews

Real user feedback helps others understand strengths, limitations, and the best-fit workflows before choosing this tool.

No reviews Average rating
0 Total reviews
No reviews yet

Be the first to review One

Share what worked, what did not, who this AI tool is best for, and what buyers should verify before choosing it.

Ask in discussion
Tool discussion

Ask or discuss this tool

Ask questions, share workflows, or discuss your experience with this AI tool.

ReplyContinue threads
EditUpdate your posts
ReportKeep it useful
0Total messages
0Threads
0Replies
Start a useful threadAsk, compare workflows, or reply to reviews

Keep it specific and helpful. You can edit or delete your own messages after posting.

Please log in to join the discussion.

Live discussion

Community messages

Reply to messages and keep the discussion useful. Use Report for abuse or spam. Your own posts can be edited or deleted.

No discussion yetBe the first to ask a question or share a useful workflow.