Robin Saige we check the tools AI agents call

Is anyone using this?

An observatory that measures everyone else publishes its own engagement too — the good numbers and the zeros. This page is the demand evidence for the go/no-go decision on making Robin Saige more than an instrument, kept in public so the decision can be audited later.

the number this instrument lives or dies by
303
times in the past seven days a tool on our MCP endpoint was actually called — someone, or someone's agent, asking about a server instead of just looking around. Handshakes measure curiosity; calls measure use. observed
honesty note: handshakes now carry the client software's own name (our tests say robinsaige-selftest), but tool-call rows are anonymous by protocol shape — so our own testing still lands in this number. Read the trend, not the level.

The funnel, in order of commitment

Reading it left to right: found us → installed the client → read the evidence → asked us to watch a server → reported back after a call. Each step is a bigger commitment than the last.

870
connections that looked around — MCP clients that completed a handshake in 7 days. Window-shoppers: they found us and peeked in. Impact: discovery is working. observed
95
developers who installed the clientpip install robinsaige downloads in 7 days. Each one put the check in their toolbox; whether they wire it in shows up as tool calls later. reported
156
pages read by people + agents in 7 days (crawlers and uptime monitors excluded). Impact: someone is reading the evidence, not just calling the API. observed
0
"watch this server" requests through /submit. The strongest demand signal there is — a person asking for verification by name. Zero is shown as zero. observed
14
call-reports from agents — an agent telling us how a real tool call went after using one. The contribute side; accruing ahead of demand. observed
What these numbers feed — the pre-registered demand test. Published inside the 27% article: within 30 days (ends ~2026-09-12), ≥2 "verify our server" inbounds, OR a registry/directory asking for the data, OR ≥3 independent citations → the gate gets demand evidence. Current score: 0 submissions. A null publishes as a null — that is the deal.

The endpoint, day by day

Both charts share ONE scale, on purpose — the gap between them is the story. Handshakes without calls = crawlers and the curious. The day calls grow while handshakes hold steady is the day agents start depending on the verdicts.

tool calls / day — actual use
3
60
240
08-1308-15
handshakes / day — connections that looked around
39
430
401
08-1308-15
view as table
daytool callshandshakes
2026-08-15240401
2026-08-1460430
2026-08-13339

What gets asked

Which tools carry the traffic. should_i_use and check_server are the product; if they lead, agents come to vet — not to browse.

check_server74
find_tools70
report_call45
find_servers34
registry_pulse31
should_i_use26
18
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA4

Which software connects

Every MCP handshake declares its client's software name — the one identity dimension we keep (it names a program, never a person). Diversity here is stronger demand evidence than raw volume: many client kinds means the audience found us independently. robinsaige-selftest is us.

glimind-probe101
robinsaige-py56
mcpbeat40
fig-catalog-sync6
agent-tools.cloud5
mcp-rugpull-research2
webmcpshield-registry-scanner1
sasame-census-era-probe1
sasame-audit1
robinsaige-selftest1
ox-pkg-scanner-probe1
mcpindex-trust1

Who visits the site

Browsers are people; agents are programs reading pages directly; crawlers index and never engage; self is our own tooling and the operator's browser. Only browsers + agents count as engagement anywhere on this page (258 self requests excluded this week).

by visitor class
crawler22,203
self258
browser122
other54
agent34
most-read pages — people + agents
/41
/s/%25s23
/usage14
/spectrum13
/favicon.ico10
/method8
/discover7
/spectrum)3
/robots.txt3
/spectrum).2

Which robots read us

Crawler visits by named robot. The AI answer engines (gptbot · claudebot · perplexitybot · google-extended) are the ones to watch: their reading is the prerequisite for their citing — and citations are a demand-test criterion.

claudebot22,188
amazonbot5
other-bot2
gptbot1
googlebot1

Distinct visitors, day by day

Counted with a daily-salted hash — the salt is destroyed every UTC midnight, so the same person is a different, unlinkable hash each day. We can count Tuesday's visitors; nobody, including us, can tell if they came back Wednesday. That trade is deliberate.

distinct visitors / day
96
08-1508-15
by country — visitors, 7d, edge-reported
US42
IN7
SG6
KR6
HK5
BR4
JP3
ID3
ES3
DE3

Installs, day by day reported

From pypistats.org — a third-party counter we cannot re-derive; it lags 1–2 days and excludes known mirrors. Day-one spikes usually include package scanners, so again: the trend is the signal, not the level.

95
08-1408-14

What this page will never hold: IP addresses, full user-agent strings, search terms, or tool-call arguments. What it holds, disclosed in full (telemetry v2, 2026-08-15): path + status + a coarse visitor class · referer host · edge country code · a daily-salted visitor hash whose salt is destroyed at rotation (irreversible after the day ends, unlinkable across days) · the MCP client's self-declared software name. IPs and cookies are examined in memory to classify and hash, then discarded. Operator? mark this browser as self. Page telemetry began 2026-08-15; MCP logging 2026-08-13 — history shorter than that isn't missing, it never existed.