Val Town

Collaborative serverless JavaScript runtime for APIs, crons, and data

Deployment Hosting Code Execution DatabaseMCPCLI

Val Town lets you write and deploy serverless TypeScript/JavaScript in 100ms from your browser. The MCP server enables creating, editing, and running vals from Claude, Cursor, or VSCode. Includes per-val SQLite databases, blob storage, and cron/HTTP/email triggers.

Best for agent capabilities

Code execution Deployment Memory and retrieval Workflow automation

Useful in agent tasks

Build and deploy software

Write, execute, test, and ship code from an agent workflow.

Operate production agents

Secure, observe, evaluate, and improve agents after they ship.

Research the web

Find, inspect, extract, and synthesize reliable information from the open web.

Manage memory and knowledge

Keep useful context available across long-running tasks and sessions.

Overview

Websiteval.town

Authapi key

PricingFree tier available · $8/month

SDKstypescript, javascript

OpenAPIYes

MCP SupportYes

When to use Val Town

Val Town is listed for Deployment, Hosting, Code Execution, Database workflows. Val Town lets you write and deploy serverless TypeScript/JavaScript in 100ms from your browser. The MCP server enables creating, editing, and running vals from Claude, Cursor, or VSCode. Includes per-val SQLite databases, blob storage, and cron/HTTP/email triggers. Consider it when an agent needs this capability through a documented service boundary instead of custom infrastructure maintained inside the application.

In 4agent's task model, the product maps to code execution, deployment, memory and retrieval, workflow automation. That makes it a candidate for workflows that build and deploy software, operate production agents, research the web, manage memory and knowledge.

Integration checklist

Access: confirm the api key authentication flow, credential scope, rotation process, and whether calls can be attributed to a user or service identity.
Client support: official or documented clients are listed for typescript, javascript.
Automation: OpenAPI is listed as available, MCP is listed as available, and CLI support is listed as available. Confirm each requirement in the provider's current documentation.
Operations: test rate limits, timeouts, retry safety, error payloads, logs, data retention, and the current free-tier and paid pricing model with production-like volume.

Sources and verification

Use these primary sources to verify current behavior before making an implementation or purchasing decision. Product capabilities, limits, and prices can change after a 4agent listing is reviewed.