context-harness

概述

Context Harness 是一个全面设计的本地优先上下文摄入与检索框架。它支持多种数据源，包括文件系统、Git 仓库、S3 存储桶和自定义 Lua 脚本。系统在本地 SQLite 中存储数据，并可选择使用嵌入技术进行语义搜索。它通过 CLI 工具和 MCP 兼容的 HTTP 服务器提供服务，使 Cursor 和 Claude 等 AI 工具能够访问您的上下文。架构支持关键字、语义和混合检索模式，并提供多种嵌入选项，包括本地 fastembed、Ollama 和 OpenAI。

试试问 AI

装完之后，这里有 3 个你可以让 AI 做的事：

• searchsearch("query string")

  Search indexed documents using keyword, semantic, or hybrid mode

  试试:Search for documentation about authentication试试:Find all files containing error handling patterns试试:Search for information about S3 connectors
• getget("document id")

  Retrieve a specific document by its ID

  试试:Get the document with ID abc-123试试:Retrieve document 456-def试试:Show me the document with id 789-ghi
• sourcessources()

  List available connectors and their status

  试试:List all available data sources试试:Which connectors are configured?试试:Show me the status of all connectors
• embedembed({action: "pending" | "rebuild"})

  Backfill missing embeddings or regenerate all embeddings

  试试:Embed all pending documents试试:Rebuild all embeddings from scratch试试:Check which documents need embeddings
• exportexport()

  Export index as JSON for static site search

  试试:Export the index for static search试试:Create a JSON export of all documents试试:Prepare the data for static site search
• agents_listagents_list()

  List all registered agents

  试试:List all available agents试试:Show me what agents are installed试试:Which agents can I use?
• agent_promptagent_prompt({name: "agent_name", prompt: "query"})

  Resolve an agent prompt with specific agent

  试试:Use code-review agent to analyze this change试试:Ask the security agent to scan this code试试:Get feedback from the documentation agent
• listlist()

  List all registered tools

  试试:List all available tools试试:What tools can I use?试试:Show me all registered functions

可对比工具

安装

# macOS (Apple Silicon)
curl -L https://github.com/parallax-labs/context-harness/releases/latest/download/ctx-macos-aarch64.tar.gz | tar xz
sudo mv ctx /usr/local/bin/

# Linux (x86_64)
curl -L https://github.com/parallax-labs/context-harness/releases/latest/download/ctx-linux-x86_64.tar.gz | tar xz
sudo mv ctx /usr/local/bin/

{
  "mcpServers": {
    "context-harness": {
      "url": "http://127.0.0.1:7331/mcp"
    }
  }
}

ctx serve mcp

Hacker News 讨论

开发者社区最近的相关讨论。

• Show HN: Context Harness – Local first context engine for AI tools▲ 2💬 4
  帖子 by __parallaxis · 2026-02-26

context-harness 对比