Tamper-evident records of AI agent decisions. Verify offline, or publish a proof link.
Connect Runs on your machine
claude mcp add verifiable-agent-audit-trail -e DARKMATTER_API_KEY=<DARKMATTER_API_KEY> -e DARKMATTER_SHARE=<DARKMATTER_SHARE> -e DARKMATTER_API_URL=<DARKMATTER_API_URL> -e DARKMATTER_MCP_STORE_DIR=<DARKMATTER_MCP_STORE_DIR> -- npx -y @darkmatterhub/[email protected]{
"mcpServers": {
"verifiable-agent-audit-trail": {
"command": "npx",
"args": [
"-y",
"@darkmatterhub/[email protected]"
],
"env": {
"DARKMATTER_API_KEY": "<DARKMATTER_API_KEY>",
"DARKMATTER_SHARE": "<DARKMATTER_SHARE>",
"DARKMATTER_API_URL": "<DARKMATTER_API_URL>",
"DARKMATTER_MCP_STORE_DIR": "<DARKMATTER_MCP_STORE_DIR>"
}
}
}
}{
"mcpServers": {
"verifiable-agent-audit-trail": {
"command": "npx",
"args": [
"-y",
"@darkmatterhub/[email protected]"
],
"env": {
"DARKMATTER_API_KEY": "<DARKMATTER_API_KEY>",
"DARKMATTER_SHARE": "<DARKMATTER_SHARE>",
"DARKMATTER_API_URL": "<DARKMATTER_API_URL>",
"DARKMATTER_MCP_STORE_DIR": "<DARKMATTER_MCP_STORE_DIR>"
}
}
}
}{
"servers": {
"verifiable-agent-audit-trail": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@darkmatterhub/[email protected]"
],
"env": {
"DARKMATTER_API_KEY": "<DARKMATTER_API_KEY>",
"DARKMATTER_SHARE": "<DARKMATTER_SHARE>",
"DARKMATTER_API_URL": "<DARKMATTER_API_URL>",
"DARKMATTER_MCP_STORE_DIR": "<DARKMATTER_MCP_STORE_DIR>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
DARKMATTER_API_KEYOptional, secret | Optional. Publishes each record to DarkMatter and returns a verification URL. Without it, records stay on local disk and verify offline. |
DARKMATTER_SHAREOptional | Optional. Set to 'true' to make published records readable by anyone holding the link. Off by default. |
DARKMATTER_API_URLOptional | Optional. Override the API host. Defaults to https://darkmatterhub.ai. |
DARKMATTER_MCP_STORE_DIROptional | Optional. Directory for local record storage. |
Details
| Package | @darkmatterhub/[email protected] (NPM, stdio) |
| First published | 28 Aug 2026 |
| Last updated | 28 Aug 2026 |
| Registry name | io.github.darkmatter-hub/verifiable-agent-audit-trail |
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