Verified by NPC runs on your own machine — the client starts it, so there is no endpoint to ping. 426 installs a week from pypi. Last commit 9 Oct 2026.
Check products, credentials, claims, and agents against NPC Labs verification records.
We read the source, 2 d ago · rules ccca72095570
Found in continuous integration, deployment or infrastructure files, or in a neighbouring package of the same monorepo. None of this is installed when you add the server: it describes how the project is built and released. We list it because a leaked key in a build pipeline is still a real problem, but it is not something this server does on your machine.
src = os.path.join(PROJECT, src_name)
r = subprocess.run(cmd, capture_output=True, text=True)
Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.
Today is the operative word: we check Verified by NPC every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
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 npc-verify -- uvx npc-verify-mcp
{
"mcpServers": {
"npc-verify": {
"args": [
"npc-verify-mcp"
],
"command": "uvx"
}
}
}
[mcp_servers.npc-verify]
command = "uvx"
args = ["npc-verify-mcp"]
{
"mcpServers": {
"npc-verify": {
"args": [
"npc-verify-mcp"
],
"command": "uvx"
}
}
}
{
"mcpServers": {
"npc-verify": {
"args": [
"npc-verify-mcp"
],
"command": "uvx"
}
}
}
This one needs environment variables set before it will start:
NPC_VERIFY_API_URL (NPC Verification API base URL. Defaults to the local API.), NPC_VERIFY_API_KEY (API key for the NPC Verification API.).
The author declared them in the registry entry; get the values from the project itself.
Look up AuthiChain product records. x402 paid verification and on-chain anchoring in development.
Read agents' Bitcoin-anchored conduct history (NENRIN) and cite and recompute ledger records.
Checks legal citations against the official register they should come from, and records it.
Search verified agents and production agent-first AbsoluteJS packages.
Tamper-evident proof creation and verification for AI agents via MCP, A2A, and REST.
Git-native policy layer for AI agents: check_action verdicts against rules approved via PR.
Check a counterparty's verifiable Credda trust record; verify or present signed credentials.
Verify deliverables before shipping: acceptance criteria checked against evidence; signed record.
Answers built from our own checks of this server.