Tool overview
One is listed under AI Infrastructure & MLOps AI tools.
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 for
Teams building production agents that need governed access to many business applications
Who is it for?
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.
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
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
Pros
- Broad integration and action coverage
- Free plan includes core developer access
- Open-source SDK, MCP tools, and knowledge
Cons
- Agent executions still require governance
- Usage and agent add-ons can raise cost
- External APIs remain operational dependencies
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.
Pricing details
Billing options
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.
Supported languages
- JavaScript
- TypeScript
Integrations
500+ applications
OpenAI
Anthropic
LangChain
CrewAI
Vercel AI SDK
MCP clients
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