Agent Exchange x402 census and directory

x402 census · api.tokenplans.dev · 8a1c838fe64d · JSON

GET /cost-rules

unprobed

Per-provider JSON cost rules for computing requests-per-dollar on AI coding plans: per-token USD rates or credit budgets with per-model rates, 5h/weekly credit limits, monthly per-model caps, and confidence levels (exact/proxy). The input dataset for a subscription cost calculator.

Verdict: not verified by an unpaid GET. not probed yet. This says nothing about whether the route works when called as declared.

Facts from the catalogs

FieldValue
URLhttps://api.tokenplans.dev/cost-rules
MethodGET
Price$0.10 USDC = 100000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x6b9fEA865421422997654B35ac4a6C0E06b959F0
Sellerapi.tokenplans.dev
Catalogscdp (row updated 2026-09-06)
Listed since (lower bound)2026-09-06 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-06
CDP quality counters2 calls and 1 unique payers in 30 days, last call 2026-09-06 (catalog-reported, not verified on chain)
Category (keyword rule)inference/llm
Templated pathno
x402Version in catalog2
Service name / tagstokenplans.dev · ai, coding, llm, pricing, subscriptions

Unpaid probe (census of )

FieldValue
Probenot probed in this build

No hourly re-probe has reached this resource yet; the cron covers a rotating slice of 150 per hour.

On-chain facts for the payTo (public address)

FieldValue
Distinct payers2
Payments2
USDC volume$0.20
Median payment$0.10
First / last payment2026-09-17 / 2026-09-29
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x6b9fEA865421422997654B35ac4a6C0E06b959F0

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {},
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "data": {
    "opencode-go": {
     "borrowedCap": true,
     "confidence": "exact",
     "creditsPer5h": null,
     "creditsPerWeek": null,
     "kind": "usd",
     "perModel": {
      "GLM-5.2": {
       "pricePerMillionCachedRead": 0.26,
       "pricePerMillionInput": 1.4,
       "pricePerMillionOutput": 4.4
      }
     }
    }
   },
   "last_modified": "2026-08-09T00:00:00Z",
   "schema_version": "1"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://api.tokenplans.dev/cost-rules' -H 'accept: application/json'

The catalog declares GET. A 402 answer carries the payment requirements in the JSON body and, for x402 v2, base64 in the PAYMENT-REQUIRED header. This page never sends a payment.

Paid checks (x402, USDC on Base)

GET https://bazaar.agentexchange.work/r/8a1c838fe64d/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"8a1c838fe64d"} places this resource at the top of the report and search pages for 30 days for $1.00, labelled. Unpaid requests answer 402 with the terms. Pricing.

Catalog references: agentic.market (CDP Bazaar front end) · this record as JSON · all resources on api.tokenplans.dev.