Robin Saige we check the tools AI agents call

The census

All 11,094 reachable servers, one question at a time. Answering is not the same as honest: one gateway answers for over a thousand listings. Each section looks through exactly one question and never mixes two.

21,746 listed · 11,094 probed — listed-only servers are a coverage statement, never a health bucket

Q1 · Does it answer?

answers6,040
walled3,196
dead1,858

Q2 · What is it?

retrieval5,126 unclassified3,283 action1,906 generative380 computational173 predictive105 orchestration96 private25

as of 2026-08-14

Q5 · What company does it keep?

solo7,008 gateway2,900 shared1,044 costume142

as of 2026-08-14

Concentration — the biggest multi-server operators

pipeworx.io1,312 server.smithery.ai216 wishpool.app125 klymax402.com100 usefulapi.io99

as of 2026-08-14

Alive is not the same as independent — a fifth of answering servers speak through a handful of gateways.

Two questions crossed

two axes crossed: what it is × does it answer

answerswalleddead
retrieval4,258533335
unclassified5781,6661,039
action892696318
generative12917279
computational1113230
predictive463128
orchestration225123
private4156

as of 2026-08-14

Protocol currency

current5,095 stale574 behind295 leading75 unknown1

as of 2026-08-14

Payment

128 servers demand payment at the handshake; the monthly paid-probe tracks call-time pricing on signals.