Context Mode

Sandboxes large tool outputs before they reach the model and keeps a persistent session memory, aiming to reduce context consumption in long agent runs.

Community TypeScript stdio

What it does

Sandboxes large tool outputs before they reach the model and keeps a persistent session memory, aiming to reduce context consumption in long agent runs. The vendor claims a 98% reduction; read that as a ceiling on a good day, not a baseline. Matters most when an agent keeps re-reading the same files.

Install

Terminal
npx -y context-mode

Client configuration

Paste this into your MCP client config (Claude Desktop, Cursor, or any client that reads mcpServers), then restart the client.

mcp.json
{
  "mcpServers": {
    "context-mode": {
      "command": "npx",
      "args": [
        "-y",
        "context-mode"
      ]
    }
  }
}

When to use it

Reach for this when the task needs context inside the agent loop. Skip it if a plain shell command or a one-off script is enough — every server you add costs context and adds a failure mode.

Other TypeScript servers

  • Filesystem — Gives an agent scoped read, write, and search access to directories you explicitly allow
  • Memory — A persistent knowledge graph stored in a local JSON file, exposed through entities, relations, and observations
  • Sequential Thinking — Gives the model a scratchpad for structured, revisable reasoning: numbered thoughts that can branch, revise, and conclude