# MCP Long Context Reader

> Use this tool when you need to process extensive documents with Large Language Models (LLMs) without incurring high costs or context window limitations. The MCP Long Context Reader provides a FastMCP server with strategies for LLM agents to efficiently 'read' and query long documents, accepting document inputs and producing queryable outputs. It is ideal for use cases where LLMs need to analyze lengthy texts, such as document summarization, question answering, or information retrieval tasks.

Canonical page: https://skillsregistry.net/skills/yuplin2333-mcp-long-context-reader  
JSON: https://api.skillsregistry.net/v1/skills/yuplin2333-mcp-long-context-reader

## Description

MCP Long Context Reader is a Python-based toolkit designed to overcome the context window limitations and high costs associated with Large Language Models (LLMs) processing extensive documents. It provides a FastMCP server with multiple, powerful strategies for an LLM agent to 'read' and query long documents without needing to load the entire text into its context window.

## Trust

- **Trust score (0–1):** 0.66
- **Verification tier:** scanned
- **Last scanned:** 2026-09-01

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-09-01

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/xwo48zrnhb)
- **Repository:** <https://github.com/yuplin2333/mcp-long-context-reader>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "yuplin2333-mcp-long-context-reader"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/yuplin2333-mcp-long-context-reader` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/yuplin2333-mcp-long-context-reader/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt