TOLL

What software pays for, recorded every six hours.

Snapshot
2026-10-13 14:08 UTC
Sweep
daily-2026-10-23 · finished 2026-10-23 13:20 UTC
Listed
32,435

hvac coil load derived

x402-agent-api.onrender.comInferencederived

POST https://x402-agent-api.onrender.com/api/v1/hvac-coil-load

passlisted in Coinbase#18 by calls of 30 on this host

0.002 USDC

per call, as the listing declares it on eip155:8453

Compare with anotherEvery figure as JSONCite this page

the price, as of 2026-10-13 14:08 UTC · method · pinnable

Validation state
pass
as of 2026-10-26 13:52 UTC · method · pinnable · sweep daily-2026-10-26
Uptime, 7 / 30 / 90 days
100% / 100% / 100%
as of 2026-10-26 13:52 UTC · method · pinnable · 4 of 4 in 7d, 18 of 18 in 30d, 18 of 18 in 90d
Calls, trailing 30 days
2
as of 2026-10-13 14:08 UTC · method · pinnable
Unique payers, trailing 30 days
2
as of 2026-10-13 14:08 UTC · method · pinnable
Last called
2026-10-07 14:45 UTC
as of 2026-10-13 14:08 UTC · method · pinnable
First observed by TOLLderived
2026-10-07
as of 2026-10-07 05:57 UTC · method · pinnable · observation began 10 September 2026; listings that predate it show that date
Pricederived
0.002 USDC
as of 2026-10-13 14:08 UTC · method · pinnable · on eip155:8453
Networks
1
as of 2026-10-13 14:08 UTC · method · pinnable

Counters

19 observations, 2 of them a change, fewer than the 3 a trace needs

How big is this endpoint among the ones like it?

1 call100,000this endpoint
Calls counted in the trailing thirty days across the 8,525 endpoints in Inference that carry counters, binned on a logarithmic scale because the range runs over five orders of magnitude. The marked bin is this endpoint, at 2: 1,355 in the category are counted higher and 7,169 lower.

No trace is drawn of this endpoint’s own volume. Its counters have changed 2 times across 19 observations, and 3 changes are the fewest this site will draw a trace through, because two points and a guess are not a series. Every observation is in the JSON.

In words

hvac coil load shares x402-agent-api.onrender.com with 29 other listed endpoints and is tied 18th by calls with 6 others.

Callers of hvac coil load supply a json body with the fields airflow, leaving and entering.

A response from hvac coil load, as declared, includes mode, loads, notes, steps, units, mixing and 2 others.

hvac coil load drew 2 calls from 2 unique payers in the trailing 30 days, every call from a different payer.

hvac coil load was last called 6 days before the snapshot.

On Base, hvac coil load asks 0.002 USDC per call.

hvac coil load takes 2% of the calls counted across x402-agent-api.onrender.com.

x402-agent-api.onrender.com serves hvac coil load, a POST endpoint that TOLL places in inference, listed in the Coinbase registry.

hvac coil load answered the sweep of 2026-10-26 with a valid 402, as at every sweep since 2026-10-07.

Closest in price to hvac coil load within inference: chat completions at api.ai-open-models.com and rerank at agent402.tools.

hvac coil load is among the cheapest in inference; 4% of comparable listings ask less.

The wallet paid by hvac coil load is the payee of 30 endpoints on one host.

The seller's own tags are hvac, coil-load, engineering and mechanical-engineering.

The price of hvac coil load is declared by 197 other listings in inference too.

Payment options as declared

the payment options, as of 2026-10-13 14:08 UTC · method · pinnable

Every payment option declared on this listing
registrynetworkassetamountschemepay to
Coinbaseeip155:8453USDC0.002 USDCexact0x684723…0043aC

Preflight checks at the last sweep

the checks, as of 2026-10-26 13:52 UTC · method · pinnableendpoint answered HTTP 402

No named check failed.

Validation history, 90 days

Every sweep that observed this endpoint, newest first.

Validation observations over the last 90 days
observed, UTCstatefailed checkssweep
2026-10-26 13:52 UTCpass0daily-2026-10-26
2026-10-23 08:40 UTCpass0daily-2026-10-23
2026-10-21 11:14 UTCpass0daily-2026-10-21
2026-10-20 10:50 UTCpass0daily-2026-10-20
2026-10-19 08:25 UTCpass0daily-2026-10-19
2026-10-18 10:25 UTCpass0daily-2026-10-18
2026-10-17 20:41 UTCpass0daily-2026-10-17
2026-10-16 06:36 UTCpass0daily-2026-10-16
2026-10-15 08:21 UTCpass0daily-2026-10-15
2026-10-14 06:26 UTCpass0daily-2026-10-14
2026-10-13 11:08 UTCpass0daily-2026-10-13
2026-10-12 08:31 UTCpass0daily-2026-10-12
2026-10-11 07:15 UTCpass0daily-2026-10-11
2026-10-10 15:18 UTCpass0daily-2026-10-10
2026-10-09 07:52 UTCpass0daily-2026-10-09
2026-10-08 09:21 UTCpass0daily-2026-10-08
2026-10-07 08:39 UTCpass0daily-2026-10-07
2026-10-07 06:02 UTCpass0new-after-daily-2026-10-07

Registry presence

Presence in a registry, not liveness of the service (method). Newest first.

  1. listed in Coinbase

Declared input and output, as listed

From the registry record, not validated by TOLL.the declared schema, as of 2026-10-07 14:45 UTC · method · live

The input and output block
{
  "input": {
    "body": {
      "airflow": 10000,
      "leaving": {
        "dry_bulb": 55,
        "wet_bulb": 54
      },
      "entering": {
        "dry_bulb": 80,
        "wet_bulb": 67
      }
    },
    "type": "http",
    "method": "POST",
    "bodyType": "json"
  },
  "output": {
    "type": "json",
    "example": {
      "mode": "cooling",
      "loads": {
        "tons": 32.736,
        "total": 392.833,
        "latent": 122.833,
        "sensible": 270,
        "sensible_heat_ratio": 0.687,
        "total_from_enthalpy": 399.538
      },
      "notes": [],
      "steps": [
        {
          "step": "Atmospheric pressure",
          "reference": "ASHRAE Handbook—Fundamentals (2021), Ch. 1 Psychrometrics, Eq. 3",
          "calculation": "p = 14.696 × (1 − 6.8754×10⁻⁶ × Z)^5.2559 = 14.696 × (1 − 6.8754×10⁻⁶ × 0)^5.2559 = 14.6960 psia"
        },
        {
          "step": "Entering air state",
          "reference": "ASHRAE Handbook—Fundamentals (2021), Ch. 1 Psychrometrics",
          "calculation": "pws(67.00 °F wet bulb) = 0.32772 psia (ASHRAE Ch. 1 Eq. 6)"
        },
        {
          "step": "Entering air state",
          "reference": "ASHRAE Handbook—Fundamentals (2021), Ch. 1 Psychrometrics",
          "calculation": "Ws* = 0.621945 × pws / (p − pws) = 0.014185 lb/lb (saturated at the wet bulb)"
        }
      ],
      "units": "IP",
      "mixing": null,
      "airflow": 10000,
      "leaving": {
        "grains": 60.42,
        "density": 0.07667,
        "dry_bulb": 55,
        "enthalpy": 22.569,
        "wet_bulb": 54,
        "dew_point": 53.29,
        "humidity_ratio": 0.008631,
        "vapor_pressure": 0.20116,
        "specific_volume": 13.1549,
        "relative_humidity": 93.95
      },
      "entering": {
        "grains": 78.18,
        "density": 0.07301,
        "dry_bulb": 80,
        "enthalpy": 31.447,
        "wet_bulb": 67,
        "dew_point": 60.32,
        "humidity_ratio": 0.011169,
        "vapor_pressure": 0.25926,
        "specific_volume": 13.8494,
        "relative_humidity": 51.1
      },
      "pressure": 14.696,
      "elevation": 0,
      "condensate": 13.69,
      "next_calls": [
        {
          "why": "What duct size carries 10000 CFM at 0.08 in. w.g. / 100 ft?",
          "tool": "hvac_duct_size",
          "price": "$0.002",
          "arguments": {
            "units": "IP",
            "airflow": 10000,
            "friction_rate": 0.08
          }
        }
      ],
      "references": [
        "ASHRAE Handbook—Fundamentals (2021), Ch. 1 Psychrometrics",
        "Standard-air load equations: Qs = 1.08·CFM·ΔT, Ql = 4840·CFM·ΔW, Qt = 4.5·CFM·Δh"
      ],
      "solved_for": "loads",
      "unit_labels": {
        "area": "ft²",
        "load": "MBH (1,000 BTU/h)",
        "grains": "gr / lb dry air",
        "length": "in",
        "airflow": "CFM",
        "density": "lb / ft³",
        "enthalpy": "BTU / lb dry air",
        "pressure": "psia",
        "velocity": "FPM",
        "elevation": "ft",
        "condensate": "gal / h",
        "temperature": "°F",
        "friction_rate": "in. w.g. / 100 ft",
        "humidity_ratio": "lb water / lb dry air",
        "specific_volume": "ft³ / lb dry air",
        "relative_humidity": "%",
        "velocity_pressure": "in. w.g."
      }
    }
  }
}
Cite this page

The pinned URL below renders this page from the snapshot of 2026-10-13 14:08 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).

Plain text

TOLL, "hvac coil load on x402-agent-api.onrender.com", snapshot of 2026-10-13 14:08 UTC. https://tollindex.com/e/x402-agent-api-onrender-com-api-v1-hvac-coil-load-6a4eff/at/2026-10-13T14-08Z. Accessed [access date].

BibTeX

@misc{toll-e-x402-agent-api-onrender-com-api-v1-hvac-coil-load-6a4eff-2026-10-13T14-08Z,
  author = {TOLL},
  title = {hvac coil load on x402-agent-api.onrender.com},
  howpublished = {\url{https://tollindex.com/e/x402-agent-api-onrender-com-api-v1-hvac-coil-load-6a4eff/at/2026-10-13T14-08Z}},
  year = {2026},
  month = {10},
  note = {Pinned view of the snapshot of 2026-10-13 14:08 UTC. Accessed [access date].}
}

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Sign this message with the wallet named on the page and paste the signature; it is checked, stored, never published. TOLL reply about endpoint 6a4effa53b088fe67cdd2d7c70d1fdb3b8081f56f599f0fe91650d35a8eb20da from wallet 0x6847231bD28E16A0A57c59793f6B8BD8CC0043aC

The 0x address named as payee on this page, 42 characters.

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