The flow builder includes a catalog of pre-integrated MCP servers:
| Server | Description | Auth |
|---|
| Exa Search | Neural search engine for finding relevant content | API Key |
| Brave Search | Privacy-focused web search | API Key |
| Server | Description | Auth |
|---|
| Firecrawl | Web scraping and crawling | API Key |
| Web Fetch | Simple URL fetching | None |
| Playwright | Browser automation and testing | None |
| Server | Description | Auth |
|---|
| Slack | Send and read Slack messages | Bearer |
| Server | Description | Auth |
|---|
| GitHub | Repository management, issues, PRs | API Key |
| ClickUp | Task and project management | API Key |
| Server | Description | Auth |
|---|
| Crypto.com | Cryptocurrency market data | None |
| Server | Description | Auth |
|---|
| Cloudflare Sandbox | Serverless code execution | API Key |
| Server | Description | Auth |
|---|
| Memory | Persistent knowledge graph | None |
| Sequential Thinking | Structured reasoning | None |
- Open the agent node config panel in the flow builder
- Click Add MCP Server in the tools section
- Browse or search the catalog
- Select specific tools from the server
- Configure authentication if required (API key or bearer token)
Each catalog entry includes tool schemas with:
- Tool name and description
- Input parameter JSON Schema
- Authentication requirements
- Transport configuration