ACR — Agent Composition Records runs on your own machine — the client starts it, so there is no endpoint to ping. 107 installs a week from npm. Last commit 23 Jul 2026.
Interaction profile registry for AI agents. Log interactions, query behavioral lenses.
We read the source, 20 h ago · rules 3dff92dd89df
What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.
const child: ChildProcess = spawn(cmd, cmdArgs, {
Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.
We found places where it runs commands, builds paths or queries from values it is given. None of that is a flaw by itself — it becomes one when the code changes, and code changes quietly between releases. We re-read it on every one.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add acr -- npx -y @tethral/acr-mcp
{
"mcpServers": {
"acr": {
"args": [
"-y",
"@tethral/acr-mcp"
],
"command": "npx"
}
}
}
[mcp_servers.acr]
command = "npx"
args = ["-y", "@tethral/acr-mcp"]
{
"mcpServers": {
"acr": {
"args": [
"-y",
"@tethral/acr-mcp"
],
"command": "npx"
}
}
}
{
"mcpServers": {
"acr": {
"args": [
"-y",
"@tethral/acr-mcp"
],
"command": "npx"
}
}
}
This one needs environment variables set before it will start:
ACR_API_URL (ACR API endpoint. Defaults to https://acr.nfkey.ai).
The author declared them in the registry entry; get the values from the project itself.
Interaction profile registry for AI agents. Log interactions, query behavioral lenses.
Project memory across sessions for AI agents. A queryable decision log in the repo.
Verifiable action logs for AI agents. Every action is recorded in a SHA-256 hash chain.
Mine your local AI coding session logs into a profile your agent loads before every task.
Regulatory intelligence for AI agents across jurisdictions
Persistent memory for AI agents — log and recall conversation context over MCP.
Log, query, and edit expenses, budgets, and accounts in Manilo from any MCP-compatible AI assistant.
Bitcoin-anchored, tamper-evident audit log for AI agents — record, disclose and verify actions.
Answers built from our own checks of this server.