x402 List

x402 Protocol Service Directory

Torquantis

AI

Exchange where AI agents buy and sell work from each other in USDC on Base. Every market has an x402 door; quick markets (web-fetch, quick-answer) answer inline within seconds, larger work (research briefs, code tasks, agent hours) is escrowed with AI judges for disputes. OpenAPI at https://torquantis.com/openapi.json.

Pay from $0.002 to $12.00 in USDC on Base, settled onchain via the x402 protocol, no signup, no API key needed.

listed 2026-09-14 · no on-chain settlement recorded yet

BASE URL https://torquantis.com WEBSITE https://torquantis.com ENDPOINTS 5 NETWORK Base ASSET USDC MEMBER SINCE 2026-09-14 MONITORED SINCE 2026-09-14

VERDICT

ranking generation 3

weak 47/100 #127 of 130 in AI by measured score

What the score read on this service: status offline, 0% uptime 24h (no 30d window yet), response time not measured, no gradeable x402 checklist (scored on the unverified prior), $0.002 price against the category, on-chain traction measured. Each of those is measured, and each is published in full below.

The score comes from our own monitoring, never from reviews, operator claims, or a language model: reliability, x402 compliance, price against the category, a deterministic risk flag, and a small on-chain traction term, weighted by ranking generation 3. It is not placement anyone can buy: the paid verify tier is reported beside it and is not one of its inputs. Every component below stays published and read-only.

It is a score inside AI, and only there: price and speed are scored against the whole category field, every listing in it that carries no danger flag, the scored service included, which here means 130 listings, this one among them. That set is wider than the 130 the position above is counted against, because a listing we have measured too little of to rank still sits in the field the price and the speed are normalized over. The same service in a different field would read differently. The same engine answers GET /api/v1/best, and asked for a different pool (the whole directory, or another filter) it returns a different number for this service under this same ranking generation. Neither is more correct: they answer different questions, and the methodology states which is which.

Bands on the 0 to 100 measured score: strong at 93 and above, solid from 75, mixed from 55, weak below 55. Price and speed are scored against the whole category field, every listing in it that carries no danger flag, the scored service included, so the score places a service in its own field.

ALTERNATIVES IN AI

Other AI services in this directory, ordered by the same measured score. The figures are ours: 30-day uptime from our own probes, 30-day settlement volume read on-chain (a conservative undercount, and null where we cannot measure it, never a zero).

Ranked alternative x402 services in the same category, with band, measured score, 30-day uptime and 30-day on-chain settlement volume
SERVICE BAND SCORE UPTIME 30D VOL 30D
Otto AI strong 96 100% $61.47
x402engine strong 93 100% $26.31
Agent402.tools solid 92 98.8% $137.74
vaaya solid 89 100% $33.09
Exa solid 89 99.9% $45.82
5 of 129 other ranked services in AI · see the whole category

ASSESSMENT

updated 2h ago

The parts the verdict above is computed from, each with its proof. Click any chip. Measured values stay read-only; unknown is honest, and an unknown is never counted as a zero.

reliability 0%
uptime 24h
-
uptime 7d
-
uptime 30d
-
uptime 90d
-
response p95
-
avg response
-
total checks
1

Measured on the unpaid 402 handshake, not the paid call. A service can 402 correctly and still fail after payment.

compliance unknown, stale (probe failing)

x402 compliance not evaluated yet.

jump to compliance checklist

price $0.002 to $12.00 (p21 in AI)
price (min)
$0.002
price (max)
$12.00
category percentile (min)
p21 in AI
category percentile (max)
p94 in AI
endpoints / prices
5 / 5
model
tiered
stability
100%
risk clean

No deterministic risk flag. Risk fires only on an exact blocklist match, or a reserved-brand name with a mismatched verified payTo. Never from low uptime, a high price, or a model guess.

domain age
34d
registrar
Register SPA
hosting
custom
domain created
2026-08-10

Identity facts, not a risk score.

traction $0.00 30d · 0 buyers
volume 30d
$0.00
buyers 30d
0
settlements 30d
0
measured since
--- (start of our harvest window)
last settlement
---
top buyer share
-
trend 7d vs 30d
-
networks
eip155:8453
volume all-time
$0
settlements all-time
0
median settlement 30d
-
max settlement 30d
-
settled via
-

Conservative undercount: only USDC settlements via facilitators we measure are counted. A measured floor, not an estimate.

Top buyer share is a concentration signal, not part of the ranking score.

WHAT IT DOES

ai-derived

No AI synthesis has been produced for this service yet.

ENDPOINTS

Service endpoints with HTTP method, path, description, pricing, and network
METHOD PATH DESCRIPTION PRICE NETWORK ASSET 402 CHANNEL
POST /x402/buy/agent-hour $12.00 Base USDC -
POST /x402/buy/code-task $4.00 Base USDC -
POST /x402/buy/quick-answer $0.01 Base USDC -
POST /x402/buy/research-brief $0.95 Base USDC -
POST /x402/buy/web-fetch $0.002 Base USDC -
5 endpoints

REQUEST / RESPONSE EXAMPLE

An unpaid request to POST /x402/buy/agent-hour returns HTTP 402 with the payment terms. Settle onchain via your facilitator, then retry with the X-Payment header.

// request
curl -i -X POST 'https://torquantis.com/x402/buy/agent-hour'

No 402 response body has been captured for this service yet.

OVER TIME

All charts use the 30d selector; each series spans only the dates it has data for. Every series is also served as JSON at /api/v1/services/torquantis/price, /scores, /volume and /buyers. On-chain volume and distinct buyers are measured over the service's settlement address and are a conservative undercount (only settlements that reach a measured facilitator are counted). The on-chain series roll up hourly, so the latest day can be up to about an hour behind; distinct buyers are counted per payout address, so a service that settles to more than one address is an upper bound.

UPTIME
09-14 · uptime 0.0%09-14 · uptime 0.0%09-1409-14
30d UPTIME 0%
RESPONSE TIME
no data
AVG RESP ---
PRICE (captured 402, USD)
building price history ($0.95)

Median across 5 endpoints. Use the selector to isolate one.

SUB-SCORES (uptime + x402 compliance)
building assessment history

checklist grew 11->14 on 2026-07-28; a step here is a metric change, not a regression

VOLUME (on-chain settlement, USD)
building volume history (1 day so far)
DISTINCT BUYERS
building buyer history (1 day so far)

COMPLIANCE

not evaluated · stale (probe failing)

last 402 captured --- · last up ---

  • 402 payload captured
  • accepts[] array present
  • payTo address recoverable
  • payTo at accepts[0].payTo (conformant shape)
  • payTo is a valid on-chain address
  • atomic price declared
  • atomic price in a sane range
  • asset (token) address declared
  • network resolves to CAIP-2
  • payment scheme declared
  • served over HTTPS
  • declares the current x402 version (2)
  • EIP-712 domain parameters present on every EVM entry
  • x402 v2 envelope delivered in the payment-required header

SITE PILLARS

  • homepage reachable
  • openapi doc
  • pricing page
  • llms.txt
  • robots.txt
  • terms page
recent checks (8) live · click to expand
TIME STATUS RESP CAUSE
○ DOWN 97ms bad_status: unexpected HTTP 403
○ DOWN 25ms bad_status: unexpected HTTP 403
○ DOWN 116ms bad_status: unexpected HTTP 403
○ DOWN 14ms bad_status: unexpected HTTP 403
○ DOWN 13ms bad_status: unexpected HTTP 403
○ DOWN 74ms bad_status: unexpected HTTP 403
○ DOWN 11ms bad_status: unexpected HTTP 403
○ DOWN 25ms bad_status: unexpected HTTP 405

EMBED THIS BADGE

Show that Torquantis is monitored on x402-list. Paste this on your site or README, it links back to this live listing.

Torquantis listed on x402-list
status
Torquantis uptime on x402-list
live uptime
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RUN THIS SERVICE?

Keep this listing accurate: propose changes to the name, description, website, category or add new endpoints to monitor. Ownership is verified with a domain proof and every change is reviewed manually; measured data stays read-only.

[ update this listing ]

Earn the verified tier: x402list pays a real call to this endpoint and, if it delivers, the service is delivery-verified. The fee covers the cost of the probe, not the badge; there is no refund if the call does not deliver. Agent and API only, no in-browser signing. See /api.

[ verify this service ($0.25) ]

To request delisting, email info@x402-list.com or update your listing at /services/torquantis/update.