Crawler IP Verifier - real Googlebot or fake

Name: Crawler IP Verifier - real Googlebot or fake
Author: dev.workers.pathwren.www

MCP serverMCP

{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} free no key

by dev.workers.pathwren.wwwhomepage ↗v1.2.0

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Evidence

Everything here was measured by our prober or read from a registry. Nothing is self-reported.

30-day availability1/1 checks ok

30 days agotoday

Tools observed via MCP handshake

no_arguments_report_the_crawler_ip_ranges_this_host_mirrors — TAKES NO ARGUMENTS. POST {"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"no_arguments_report_the_crawler_ip_ranges_this_host_mirrors","arguments
verify_my_address — {"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"verify_my_address","arguments":{}}} — POST that exact body to https://www.pathwren.workers.dev/m
whoami — {"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} — POST that exact body to https://www.pathwren.workers.dev/mcp/netcheck
example — {"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"example","arguments":{}}} — POST that exact body to https://www.pathwren.workers.dev/mcp/netchec
verify_batch — FIRST CALL, needs nothing: {"name":"whoami","arguments":{}} — Check up to 500 addresses against every mirrored operator prefix list in one call. Returns, per ad
lookup_prefix — FIRST CALL, needs nothing: {"name":"whoami","arguments":{}} — Give a CIDR and get every published operator prefix that contains it, is contained by it, or parti
export_ip_acl — FIRST CALL, needs nothing: {"name":"whoami","arguments":{}} — Turn a set of operators into a config you can paste: nginx geo, nginx allow/deny, Apache, HAProxy,
verification_methods — FIRST CALL, needs nothing: {"name":"whoami","arguments":{}} — Per crawler: whether the operator publishes IP ranges, documents reverse DNS, or publishes no veri
range_stats — Takes no arguments. Safe to call. Deterministic. Touches no third party. Per source: prefix counts, total addresses and /24-equivalents, smallest and largest pr

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No long description beyond the summary.

kind ← Official MCP Registry

name ← Official MCP Registry

summary ← Official MCP Registry

version ← Official MCP Registry

description ← Official MCP Registry

homepageUrl ← Official MCP Registry

publisherName ← Official MCP Registry

Provenance

Where this record came from

Every source is kept verbatim. Field changes are logged as events.

Official MCP Registrydev.workers.pathwren.www/crawler-ip-verifier

first seen 12 h ago · fetched 12 h agoopen ↗

Field history (6 recent events)

12 h ago · declared · summary → "{\"jsonrpc\":\"2.0\",\"id\":1,\"method\":\"tools/call\",\"params\":{\"name\":\"whoami\",\"arguments\":{}}} free no key"
12 h ago · declared · description → "{\"jsonrpc\":\"2.0\",\"id\":1,\"method\":\"tools/call\",\"params\":{\"name\":\"whoami\",\"arguments\":{}}} free no key"
12 h ago · declared · publisherName → "dev.workers.pathwren.www"
12 h ago · declared · homepageUrl → "https://www.pathwren.workers.dev/c/mcp-registry-official/mcp-netcheck.html"
12 h ago · declared · version → "1.2.0"
12 h ago · declared · protocols → ["mcp"]

when	check	result	http	latency	detail
30 min ago	mcp initialize	ok	200	809 ms	server crawler-ip-verifier 1.0.0 · protocol 2025-06-18 · 9 tools
10 h ago	mcp initialize	ok	200	25 ms	server crawler-ip-verifier 1.0.0 · protocol 2025-06-18 · 8 tools

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Evidence

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