Korg Ledger runs on your own machine — the client starts it, so there is no endpoint to ping. 152 installs a week from pypi. Last commit 13 Oct 2026.
Verifiable cognition: prove a session ledger is tamper-evident; audit & import any agent's logs.
We read the source, 5 d ago · rules 995398eba69f
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.
self._process = subprocess.Popen(
resolved = (os.path.join(root, path)
def exec(self, code: str, fuel: dict,
command, shell=True, input=json.dumps(payload),
env = dict(os.environ)
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 korg-ledger -- uvx korgex
{
"mcpServers": {
"korg-ledger": {
"command": "uvx",
"args": [
"korgex"
]
}
}
}
[mcp_servers.korg-ledger]
command = "uvx"
args = ["korgex"]
{
"mcpServers": {
"korg-ledger": {
"command": "uvx",
"args": [
"korgex"
]
}
}
}
{
"servers": {
"korg-ledger": {
"type": "stdio",
"command": "uvx",
"args": [
"korgex"
]
}
}
}
Optional settings from the registry entry, left out of the block above:
KORG_JOURNAL_PATH (Path to the JSONL ledger journal (defaults to .korg/journal.jsonl)), KORG_LEDGER_HMAC_KEY (Optional HMAC key — makes the chain tamper-PROOF, not just tamper-evident).
Tamper-evident audit logs for AI agents: submit, fetch, and verify cryptographic proof bundles.
Pre-execution gate for AI-agent tool calls. Touch ID approval. Tamper-evident audit log.
Append-only, signed, on-chain-verifiable agent action log — record and audit what agents did.
Read, verify and export a tamper-evident log of what an AI agent did. Read-only.
Verifiable action logs for AI agents. Every action is recorded in a SHA-256 hash chain.
Tamper-evident proof creation and verification for AI agents via MCP, A2A, and REST.
Bitcoin-anchored, tamper-evident audit log for AI agents — record, disclose and verify actions.
Governed AI-agent memory, Evidence Ledger traces, evals, and portable context tools.
Answers built from our own checks of this server.