From 4292a2d62cf7fd36e9193ebba4718cf0e0dbbe82 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Kr=C3=BCger?= <valknar@pivoine.art>
Date: Mon, 1 Dec 2025 04:58:48 +0100
Subject: [PATCH] feat: add Brave Search MCP, disable unused MCP servers
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- Add brave_search MCP with wrapper script for API key
- Disable duckduckgo (rate limiting issues)
- Disable playwright, commands, codemcp to reduce prompt size
- Update context window settings for Llama-3.1-8B

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
---
 config.toml             | 22 +++++++++++++++-------
 run-brave-search-mcp.sh |  7 +++++++
 2 files changed, 22 insertions(+), 7 deletions(-)
 create mode 100755 run-brave-search-mcp.sh

diff --git a/config.toml b/config.toml
index 942ab0c..b84f0b5 100644
--- a/config.toml
+++ b/config.toml
@@ -2,9 +2,10 @@ model_provider = "litellm"
 # model = "anthropic/claude-sonnet-4-5-20250929"
 model = "hosted_vllm/meta-llama/Llama-3.1-8B-Instruct"
 
-# Override litellm provider to set max_tokens
-[model_providers.litellm]
-max_tokens = 8192
+# Context window settings for Llama-3.1-8B (24K context)
+model_context_window = 24576
+model_auto_compact_token_limit = 15000
+model_max_output_tokens = 1024
 
 [projects."/home/valknar"]
 trust_level = "trusted"
@@ -55,7 +56,7 @@ startup_timeout_sec = 10
 # Browser automation - most popular MCP server (826k weekly downloads)
 command = "npx"
 args = ["-y", "@playwright/mcp"]
-enabled = true
+enabled = false  # Disabled to reduce prompt size
 startup_timeout_sec = 20
 
 # ==============================================================================
@@ -66,9 +67,16 @@ startup_timeout_sec = 20
 # Web search - Privacy-focused, no API key required
 command = "npx"
 args = ["-y", "duckduckgo-mcp-server"]
-enabled = true
+enabled = false  # Disabled due to rate limiting
 startup_timeout_sec = 10
 
+[mcp_servers.brave_search]
+# Brave Search - requires API key (BRAVE_API_KEY in .env)
+command = "/home/valknar/.llmx/run-brave-search-mcp.sh"
+args = []
+enabled = true
+startup_timeout_sec = 15
+
 [mcp_servers.portainer]
 # Docker container management (requires Portainer running)
 command = "npx"
@@ -91,14 +99,14 @@ startup_timeout_sec = 15
 # Shell command execution
 command = "npx"
 args = ["-y", "mcp-server-commands"]
-enabled = true
+enabled = false  # Disabled to reduce prompt size
 startup_timeout_sec = 10
 
 [mcp_servers.codemcp]
 # Unified read, write, and command execution (Python uvx from GitHub)
 command = "uvx"
 args = ["--from", "git+https://github.com/ezyang/codemcp@prod", "codemcp"]
-enabled = true
+enabled = false  # Disabled to reduce prompt size
 startup_timeout_sec = 60
 
 [mcp_servers.anyquery]
diff --git a/run-brave-search-mcp.sh b/run-brave-search-mcp.sh
new file mode 100755
index 0000000..9c8806d
--- /dev/null
+++ b/run-brave-search-mcp.sh
@@ -0,0 +1,7 @@
+#!/bin/bash
+# Wrapper script to run Brave Search MCP server with environment variables
+set -a
+source "$(dirname "$0")/.env"
+set +a
+
+exec npx -y @brave/brave-search-mcp-server