Ask262

Name: Ask262
Author: bendtherules

by bendtherulescommunityv0.0.13

MCP server for searching and retrieving ECMAScript specification sections and for running JavaScript in engine262 while capturing relevant spec references. It also exposes a knowledge graph linking spec sections to implementation functions.

From the registry: MCP server for understanding Javascript internals from ECMAScript specification.

GitHub Repository

Install & configure

Prerequisites

optional
Optional: install add-mcp helper
Install/use the add-mcp helper via npx if you want the quickest hosted setup.
```
$ npx add-mcp "https://ask262.bendtherules.in/mcp"
```

Install in your client

Paste into the AI you're chatting with — it will figure out the rest

Please install the `ask262` MCP server into my current AI client (that's you).

Optional prerequisites:
- Optional: install add-mcp helper — Install/use the add-mcp helper via npx if you want the quickest hosted setup. Run: `npx add-mcp "https://ask262.bendtherules.in/mcp"`

Canonical MCP server config (HTTP transport):
- url: `https://ask262.bendtherules.in/mcp`

Note: Preferred install path is the hosted MCP server. Local installation also exists: stdio via `bunx ask262`, or HTTP by running `bun run ask262-http`, but the README recommends the hosted endpoint for the simplest setup. No auth headers or environment variables are required for the hosted instance.

Add this MCP server to my current client's config in the correct format for you. If you need secrets or credentials I haven't provided, ASK me — do not invent values or leave raw placeholders. After adding it, tell me how to verify the server is connected.

Note: Preferred install path is the hosted MCP server. Local installation also exists: stdio via `bunx ask262`, or HTTP by running `bun run ask262-http`, but the README recommends the hosted endpoint for the simplest setup. No auth headers or environment variables are required for the hosted instance.