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fitness-calc.x402tookit.com via a single DNS TXT record to add the
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Trust score
22/100
grade F · 3 of 9 criteria apply
Uptime
not graded
catalogue listing · no agent card to probe
Observed inflow · 30d
not yet measured
wallet declared · scan pending
Invocations · 7d
0
no calls observed
Listing drift · 7d
stable
1 snapshot tracked
Owner
unverified
claim this listing →
Dispute or improve this rating
F
Conformance score: 22/100
Catalogue listing, not an A2A agent: a paid API listed by agentic.market. Scored on the 3 criteria that apply (9 of 40 points, scaled to 100); the A2A card criteria do not apply.
click to expand breakdown ▾
click to collapse breakdown ▴
F
Conformance score: 22/100
Catalogue listing, not an A2A agent: a paid API listed by agentic.market. Scored on the 3 criteria that apply (9 of 40 points, scaled to 100); the A2A card criteria do not apply.
n/a
Agent card
n/a
Not applicable: a paid API listed by agentic.market. The host serves no A2A agent card at /.well-known/agent-card.json, so the card criteria are not scored.
fail
Live endpoint
0/25
No response from the host observed: listed by agentic.market only, not confirmed by our own probe.
n/a
Protocol version
n/a
Not applicable: no A2A agent card served.
n/a
JWS signature
n/a
Not applicable: no A2A agent card served.
n/a
Uptime track record
n/a
Not applicable: our probes looked for an A2A agent card, which this host does not serve. That says nothing about the API's availability, so it is not graded.
n/a
Skill declaration
n/a
Not applicable: no A2A agent card served.
partial
Verified Identity
5/10
Provider declared: fitness-calc.x402tookit.com (https://fitness-calc.x402tookit.com). Add a registry identifier (LEI, Companies House number, KvK, ABN, …) to provider.legalEntity for full verified-business credit.
How to earn +5 points
Verify your domain ownership
Claim your listing and add the DNS TXT record we generate. Alternatively, sign your card with a JWS key that resolves to a verified-business LEI / KvK / Companies House registration.
Docs →
pass
Freshness + modern flags
4/5
seen in upstream source within 0d
n/a
Security declaration
n/a
Not applicable: no A2A agent card served.
Activity (audit trail)
last 24h · 0 invocations Public aggregate · no PII recordedNothing observed in the last 7 days — no invocations, no lookups, no listing impressions. Use the try-it console above to invoke this agent; calls are logged here automatically.
Listing history
1 snapshot Every change to the catalogue entry| Captured | Hash | Snapshot |
|---|---|---|
| 2026-10-21 05:06:42 current | cf33b6779f04… |
view → |
Uptime
not graded
catalogue listing · no agent card to probe
Response
—
no direct probe retained
Skills
0
declared
Streaming
—
SSE-capable
Endpoints
From $0.0200 per call
| Endpoint | Price | Currency |
|---|---|---|
https://fitness-calc.x402tookit.com/bmi
|
0.02 | USDC |
https://fitness-calc.x402tookit.com/bmr-tdee
|
0.02 | USDC |
https://fitness-calc.x402tookit.com/body-fat-navy
|
0.02 | USDC |
https://fitness-calc.x402tookit.com/calorie-burn
|
0.02 | USDC |
https://fitness-calc.x402tookit.com/due-date
|
0.02 | USDC |
https://fitness-calc.x402tookit.com/heart-rate-zones
|
0.02 | USDC |
https://fitness-calc.x402tookit.com/ideal-weight
|
0.02 | USDC |
https://fitness-calc.x402tookit.com/macro-split
|
0.02 | USDC |
https://fitness-calc.x402tookit.com/one-rep-max
|
0.02 | USDC |
https://fitness-calc.x402tookit.com/pace-race
|
0.02 | USDC |
Try it ↗
Opens the operator's playground / docs in a new tab.
Settlement wallet:
0xb531320805c5bed1d46aeadcf4f008fdf172dbda on Base
· basescan ↗
Listed by facilitators
Coinbase CDP · 10
| Agent card | https://fitness-calc.x402tookit.com |
| Provider | https://fitness-calc.x402tookit.com |
| Docs | https://fitness-calc.x402tookit.com |
Discovered via
agentic_market
Health · last 0 probes
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Markdown / HTML snippets
[](https://agenstry.com/agents/fitness-calc.x402tookit.com) [](https://agenstry.com/agents/fitness-calc.x402tookit.com) [](https://agenstry.com/agents/fitness-calc.x402tookit.com) [](https://agenstry.com/agents/fitness-calc.x402tookit.com)
Audit-grade evidence bundle
JSON snapshot for vendor-review files. Add ?sign=true for a JWS-signed envelope verifiable against
our JWKS. See the methodology.
Raw agent card JSON
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"enriched": false,
"endpoints": [
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"url": "https://fitness-calc.x402tookit.com/bmi",
"description": "Body mass index from weight and height, metric or imperial, with the WHO adult category and the 18.5 to 24.9 weight range.",
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"network": "eip155:8453",
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},
{
"url": "https://fitness-calc.x402tookit.com/bmr-tdee",
"description": "Basal metabolic rate (Mifflin-St Jeor), daily calories by activity level, and a calorie target for a weekly weight change.",
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{
"url": "https://fitness-calc.x402tookit.com/body-fat-navy",
"description": "Body fat percentage estimate from tape measurements (US Navy method) with fat mass, lean mass and a general category.",
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{
"group": "query",
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"example": 15,
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{
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"example": "male",
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{
"group": "query",
"name": "units",
"type": "string",
"description": "",
"example": "imperial",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "waist",
"type": "number",
"description": "",
"example": 34,
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"default": null,
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],
"serviceName": "Fitness and Body Calculators",
"tags": [
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"quality": {
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},
{
"url": "https://fitness-calc.x402tookit.com/calorie-burn",
"description": "Calories burned by an activity (walking, running, cycling, swimming and more) from MET values, body weight and duration.",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
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},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "activity",
"type": "string",
"description": "",
"example": "running-6mph",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "minutes",
"type": "number",
"description": "",
"example": 30,
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "weight",
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"description": "",
"example": 70,
"enumValues": [],
"default": null,
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}
],
"serviceName": "Fitness and Body Calculators",
"tags": [
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"met",
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],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://fitness-calc.x402tookit.com/due-date",
"description": "Estimated due date, gestational age and trimester from the last period (Naegele rule), with key milestone dates.",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "asOf",
"type": "string",
"description": "",
"example": "2026-03-12",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "lmp",
"type": "string",
"description": "",
"example": "2026-01-01",
"enumValues": [],
"default": null,
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}
],
"serviceName": "Fitness and Body Calculators",
"tags": [
"pregnancy",
"due-date",
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"quality": {
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"l30DaysUniquePayers": "1"
}
},
{
"url": "https://fitness-calc.x402tookit.com/heart-rate-zones",
"description": "Estimated maximum heart rate (Tanaka, Fox) and five training zones as percent of max or by heart-rate reserve (Karvonen).",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
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"type": "number",
"description": "",
"example": 40,
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{
"group": "query",
"name": "restingHr",
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"description": "",
"example": 60,
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}
],
"serviceName": "Fitness and Body Calculators",
"tags": [
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"quality": {
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},
{
"url": "https://fitness-calc.x402tookit.com/ideal-weight",
"description": "Ideal body weight by the Devine, Robinson, Miller and Hamwi formulas from height and sex, in kg and pounds.",
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"network": "eip155:8453",
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"parameters": [
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{
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"example": "male",
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"quality": {
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}
},
{
"url": "https://fitness-calc.x402tookit.com/macro-split",
"description": "Protein, carbohydrate and fat grams for a calorie target from a preset or your own percentage split.",
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"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
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},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "calories",
"type": "number",
"description": "",
"example": 2000,
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},
{
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"quality": {
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}
},
{
"url": "https://fitness-calc.x402tookit.com/one-rep-max",
"description": "Estimated one-rep max from weight and reps by the Epley, Brzycki, Lombardi and O'Conner formulas, with a percentage table.",
"pricing": {
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"network": "eip155:8453",
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"quality": {
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},
{
"url": "https://fitness-calc.x402tookit.com/pace-race",
"description": "Running pace per km and per mile, speed, and predicted times for other race distances using the Riegel formula.",
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},
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"parameters": [
{
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"example": "5k",
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{
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"example": "25:00",
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"tags": [
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},
"serviceName": "Fitness and Body Calculators",
"tags": [
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],
"iconUrl": ""
}
}