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Starbase by Metorial

Starbase by Metorial

Browser-based MCP server testing with AI chat integration

Overview

What it is

Metorial is the open-source MCP integration platform for AI agents. Connect to 600+ integrations, deploy custom MCP servers to serverless infrastructure, and get full observability out of the box. One-line OAuth, Python/TypeScript SDKs, and self-hosting options. Build faster, scale easier.

Intent

I need it when

Connect AI agents to multiple tools and APIs without rebuilding authentication for each integration

Metorial provides 1,000+ pre-built integrations with production OAuth out of the box, plus support for custom APIs and remote MCP servers. Users connect integrations once in a central portal and reuse them across Claude, ChatGPT, Cursor, and any agent the company runs, eliminating repeated auth implementation.

Enforce governance and access control across multiple AI agents and employees using different tools

Metorial provides role-based access control (RBAC), per-user isolation, agent identity modeling, and enterprise controls including SSO and compliance frameworks. Teams can manage who accesses which integrations and tools across all AI clients while maintaining accountability and security.

Scale AI agent infrastructure from prototype to production without managing server costs

Metorial uses proprietary hibernation technology to make MCP servers serverless with cold starts under one second. Users pay only for requests served, not connection duration, enabling cost-effective scaling from zero to hundreds of thousands of connections with millions of requests.

Integrate AI agents with internal tools and APIs without exposing credentials or building a separate platform

Metorial allows teams to bring internal APIs, private tools, and remote MCP servers into a governed runtime with a secret vault and production authentication. Users avoid credential sharing and eliminate the need to build a second platform for internal tool access.

Debug and audit AI agent actions to understand what tools were called and why they failed

Metorial includes end-to-end tracing of every tool call, connection, and failure with detailed logs and replay capability. Users can monitor MCP sessions, track usage, identify issues, and audit agent interactions to troubleshoot failed workflows and understand agent behavior.

Drop

Not a fit when

  • User needs on-premises deployment without enterprise contract; only available on Enterprise plan
  • User requires SAML SSO or advanced compliance (SOC 2 II, GDPR) without Enterprise plan
  • User needs more than 10 integrations on Dev plan; Scale plan required for unlimited integrations
  • User operates with extremely high tool call volume; overage costs ($1 per 1500 calls) may become prohibitive
  • User needs real-time support with SLA guarantees; only available on Enterprise plan with Slack/Teams support
Commercials

Pricing

USD0 - USD250 / monthly View pricing