Marchward
About
Marchward is an Apache-2.0 open-source runtime authority for AI agents. It routes an agent's tool calls through one control point: credential mediation (the agent holds a single Marchward key and never your real downstream credentials), an inference spend cap enforced before the
Details
- Author
- marchward
- Downloads
- 341
- Categories
- AI, Security
Jump to
- Credential mediation: agent uses a single Marchward key, never real downstream credentials
- Inference spend cap enforced before calls reach the provider
- Human-in-the-loop approval gates for irreversible actions
- Tamper-evident hash-chained audit log for all tool calls
- Open-source under Apache-2.0 license
Setting up with Highlight
This MCP is not yet compatible with Highlight’s one-click setup. However, you can still use it with Highlight by following these steps:
- Download and install Highlight from highlightai.com/download
- Navigate to the plugins tab and select "Add Custom Plugin"
-
Configure the plugin with the settings below
Plugin Name
MarchwardCommand (node, npx, python, etc.)Please refer to the README for specific instructions on how to obtain API keys or other required environment variables.
- Enable "Start Automatically" if you want the plugin to start when Highlight launches
From the repository
Install the Marchward package from npm, PyPI, or use the official MCP registry server. A runnable governed-LangGraph example is provided in the repository to get started.
Claude Desktop / Cursor
Paste into your MCP client config file to install this server.
{
"mcpServers": {
"marchward": {
"marchward": {
"command": "npx",
"args": [
"-y",
"@marchward/mcp-server"
],
"env": {
"MARCHWARD_API_URL": "https://api.marchward.ai",
"MARCHWARD_API_KEY": "mw_your_key_here"
}
}
}
}
}McpServers
{
"marchward": {
"command": "npx",
"args": [
"-y",
"@marchward/mcp-server"
],
"env": {
"MARCHWARD_API_URL": "https://api.marchward.ai",
"MARCHWARD_API_KEY": "mw_your_key_here"
}
}
}Marchward is an Apache-2.0 open-source runtime authority for AI agents. It routes an agent's tool calls through one control point: credential mediation (the agent holds a single Marchward key and never your real downstream credentials), an inference spend cap enforced before the call reaches the provider, human-in-the-loop approval gates on irreversible actions, and a tamper-evident hash-chained audit log. Public repo and packages are live (npm @marchward/*, PyPI marchward, official MCP registry ai.marchward/mcp-server), with a runnable governed-LangGraph example in the repo.
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