Alienprobe Who MCP runs on your own machine — the client starts it, so there is no endpoint to ping. 49 installs a week from npm. Last commit 2 Nov 2026.
Company name, domain or LEI to its GLEIF legal entity, $0.05 via x402 on Base. Spend caps.
Today is the operative word: we check Alienprobe Who MCP 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 alienprobe-who-mcp -- npx -y @alienprobe/who-mcp
{
"mcpServers": {
"alienprobe-who-mcp": {
"command": "npx",
"args": [
"-y",
"@alienprobe/who-mcp"
]
}
}
}
[mcp_servers.alienprobe-who-mcp]
command = "npx"
args = ["-y", "@alienprobe/who-mcp"]
{
"mcpServers": {
"alienprobe-who-mcp": {
"command": "npx",
"args": [
"-y",
"@alienprobe/who-mcp"
]
}
}
}
{
"servers": {
"alienprobe-who-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@alienprobe/who-mcp"
]
}
}
}
Optional settings from the registry entry, left out of the block above:
PRIVATE_KEY (Hex private key of the paying wallet (USDC on Base). Optional: the free who_terms tool works without it), MAX_USD_PER_CALL (Per-call spend cap in USD (default 0.10)), MAX_USD_PER_SESSION (Per-process spend cap in USD (default 1.00)).
Resolve a company domain to its registered legal entity, company number, LEI and VAT number.
Fuzzy entity resolution and dedupe for names, addresses, and company records. $0.02/call via x402.
Resolve company name, domain, or LinkedIn into one canonical identity with confidence scores.
17 pay-per-call web, finance, legal and onchain tools for AI agents. USDC on Base via x402/MPP.
Look up any Australian company by ABN, ACN or name. USD 0.01 per lookup, paid in USDC via x402.
8 pay-per-call agent tools: company card $0.03, page meta $0.002. USDC on Base via x402.
Let AI agents pay-per-call for any HTTP API via x402 on Base mainnet. One tool: pay_and_call.
Resolves a company domain or name to its LinkedIn URL from search results, with confidence.
Answers built from our own checks of this server.