I, Pencil verification runs on your own machine — the client starts it, so there is no endpoint to ping. 69 installs a week from npm.
Check Proof of Process chains: record, file match, timestamps, registry. Never one verdict.
Today is the operative word: we check I, Pencil verification 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 verify -- npx -y @ipopcil/mcp
{
"mcpServers": {
"verify": {
"command": "npx",
"args": [
"-y",
"@ipopcil/mcp"
]
}
}
}
[mcp_servers.verify]
command = "npx"
args = ["-y", "@ipopcil/mcp"]
{
"mcpServers": {
"verify": {
"command": "npx",
"args": [
"-y",
"@ipopcil/mcp"
]
}
}
}
{
"servers": {
"verify": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@ipopcil/mcp"
]
}
}
}
Verification of signed records, plus an EU DPP check.
Solana launches recorded at creation: what each claimed, hashed. Observations, never verdicts.
Timestamp & verify evidence on-chain, free. Proofpack: a portable BEEF+BUMP proof bundle per txid.
Verify AI-agent revenue: recompute a Merkle proof and check it against an on-chain anchor.
Checks legal citations against the official register they should come from, and records it.
Check whether an email address can receive mail, one address or a list, without sending to it.
Stale-proof repository memory with citations + just-in-time verification + TTL (repo-scoped).
Verify AgentBook registration and operator attestations for agent wallets on World Chain.
Answers built from our own checks of this server.