Extcord

io.extcordv0.4.4Updated Oct 7, 2026

Agent utilities: read big pages without filling context, exact math, dates, parsing. Free.

VerifiedStreamable HTTPWeb executableDeveloper Tools

Overview

AI-generated overview

A remote MCP endpoint offering agent utilities: reading large pages without filling context, exact math, dates, and parsing.

What it does
Extcord is a remote MCP server that provides general-purpose agent utilities. According to its description, these include reading large pages without consuming the model's context window, performing exact math, handling dates, and parsing. No individual tools are listed in the available information.
When to use it
Consider it when an assistant needs to work through large pages without exhausting context, or needs exact arithmetic, date handling, or parsing rather than approximate model output. It is a general utility endpoint rather than a service tied to a specific data source.
Requirements
It is a remote streamable HTTP endpoint at extcord.io, so network access is required. The manifest declares no authentication, no environment variables, and no headers, and no packages are installed locally.
Before you install
The description states the service is free, but no authentication is declared, so anything sent to the endpoint should be treated as leaving your machine to a third party. Avoid sending sensitive or confidential content unless you have verified how the provider handles it.

Installation

In SourceWeft

  1. Open Extcord in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.

Other MCP clients

Add this to your client's mcpServers config.

{
  "mcpServers": {
    "extcord": {
      "type": "http",
      "url": "https://extcord.io/mcp"
    }
  }
}

Tools

0
Tool metadata has not been indexed yet.

Version history

1
  1. v0.4.4LatestOct 7, 2026