The request asks for a way to execute JavaScript inline. Smithery offers an executeJavaScript action that runs JavaScript code in a secure cloud sandbox 1, and Cloudflare's sandbox SDK builds sandboxed applications for secure code execution 4. Daytona provides isolated cloud sandboxes for running AI-generated code 8, and Docker Sandboxes give MicroVM isolation for agent sessions 5.
- 1
Smitherysmithery.aifound in code, not yet checked
Its executeJavaScript action runs JavaScript code in a secure cloud sandbox, reachable through its MCP server ai.smithery/browserbasehq-mcp-browserbase 1.
official:MCP server · ai.smithery/browserbasehq-mcp-browserbaseMCP server · ai.smithery/exa-labs-exa-code-mcp
for agents: executeJavaScript · executePython · readFile
- 2
Cloudflare Sandbox SDKcloudflare.comverified and signed
A sandbox SDK for building applications that execute code securely, useful for running JavaScript inline in an isolated environment 4.
official:MCP server · @cloudflare/mcp-server-cloudflarelibrary · Deploy to Cloudflare Workers with WranglerCLI · cloudflaredrepository · browser-runskill · cloudflare+276 community tools built for it
for agents: sandbox-sdk · sandbox-next · worker-environment-get-script-content
- 3
Daytonadaytona.ioverified and signed
Creates isolated cloud sandboxes with dedicated runtimes for executing AI-generated code, including JavaScript 8.
+8 community tools built for it
for agents: sandbox · daytona · sandbox
- 4
Docker Sandboxesdocker.comverified and signed
Provides MicroVM-isolated sandboxes for agent sessions, locally or in the cloud, where code can be run safely 5.
official:MCP server · @aws/run-mcp-servers-with-aws-lambdaSDK · dockerlibrary · aws-smithy-observabilityCLI · dockerrepository · automated-security-helper+190 community tools built for it
for agents: docker-sandboxes-env · docker-sandboxes-lifecycle · docker-agent-run
Sources
- 1Smithery - Connect agents to services in minutessmithery.ai · read 2026-10-29
- 4Cloudflare: Build for the agent eracloudflare.com · read 2026-10-29
- 5Docker | Secure Sandboxes for AI Agentsdocker.com · read 2026-10-29
- 8Daytona - Secure Infrastructure for Running AI-Generated Codedaytona.io · read 2026-10-29
For agents: the 10 actions behind this answer
executeJavaScript · SMART-E2B found in code, not yet checked
Execute JavaScript code in a secure cloud sandbox
execute · Google Workspace Code MCP found in code, not yet checked
Execute JavaScript/TypeScript inside a Node vm context with authenticated Google Workspace access.
sandbox-npm-install · sandbox-npm-install verified and signed
Install npm packages in a Docker sandbox environment. Use this skill whenever you need to install, reinstall, or update node_modules inside a container where the workspace is mounted via virtiofs. Native binaries (esbuild, lightningcss, rollup) crash on virtiofs, so packages must be installed on the
sandbox-sdk · sandbox-sdk verified and signed
Build sandboxed applications for secure code execution. Load when building AI code execution, code interpreters, CI/CD systems, interactive dev environments, or executing untrusted code. Covers Sandbox SDK lifecycle, commands, files, code interpreter, and preview URLs. Biases towards retrieval from
docker-sandboxes-env · docker-sandboxes-env verified and signed
Use this skill when authoring, planning, or running a declarative `sbxenv.yaml` file for Docker Sandboxes (`sbx env create/run/plan/exec/rm`), even if the user just says they want to "check in a sandbox config", "make onboarding reproducible for a sandbox", "run a setup script before the agent start
Execute Python in a sandbox · Pydantic verified and signed
Run Python code in a secure sandbox with access to Logfire platform helper functions for advanced analysis.
workspace_run · tanstack.com found in code, not yet checked
Propose running one bounded command in the current conversation browser workspace. The exact program, arguments, working directory and timeout must be approved first. This uses the browser runtime, not a local computer terminal or a Linux host, and only its installed programs are available. For Java
sandbox · @daytonaio/sdk verified and signed
run-node-eval · Node Runner MCP Server found in code, not yet checked
Execute JavaScript code directly with Node.js eval. Optionally specify a directory to execute in.
getPageOrBlockChildren · Notion (Activepieces) verified and signed
Get Block Content — Read a page's content as blocks or as Markdown.
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