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Trust score
60/100
grade C · 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
C
Conformance score: 60/100
Catalogue listing, not an A2A agent: a paid API listed by agentic.market. Scored on the 3 criteria that apply (24 of 40 points, scaled to 100); the A2A card criteria do not apply.
click to expand breakdown ▾
click to collapse breakdown ▴
C
Conformance score: 60/100
Catalogue listing, not an A2A agent: a paid API listed by agentic.market. Scored on the 3 criteria that apply (24 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.
partial
Live endpoint
15/25
Our probe received an HTTP 402 payment challenge from the host: live, but paid.
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: agri-calc.x402tookit.com (https://agri-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 05:03:56 current | 48f2f364ebad… |
view → |
Uptime
not graded
catalogue listing · no agent card to probe
Response
—
last direct probe
Skills
0
declared
Streaming
—
SSE-capable
Endpoints
From $0.0200 per call
| Endpoint | Price | Currency |
|---|---|---|
https://agri-calc.x402tookit.com/gdd
|
0.02 | USDC |
https://agri-calc.x402tookit.com/npk-blend
|
0.02 | USDC |
https://agri-calc.x402tookit.com/feed-ration
|
0.02 | USDC |
https://agri-calc.x402tookit.com/et0-hargreaves
|
— | USDC |
https://agri-calc.x402tookit.com/fertilizer-rate
|
— | USDC |
https://agri-calc.x402tookit.com/irrigation-time
|
— | USDC |
https://agri-calc.x402tookit.com/lime-estimate
|
— | USDC |
https://agri-calc.x402tookit.com/plant-count
|
— | USDC |
https://agri-calc.x402tookit.com/stocking-rate
|
— | USDC |
https://agri-calc.x402tookit.com/yield-convert
|
— | 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://agri-calc.x402tookit.com |
| Provider | https://agri-calc.x402tookit.com |
| Docs | https://agri-calc.x402tookit.com |
Discovered via
agentic_market
recrawl_paid
Health · last 1 probes
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Markdown / HTML snippets
[](https://agenstry.com/agents/agri-calc.x402tookit.com) [](https://agenstry.com/agents/agri-calc.x402tookit.com) [](https://agenstry.com/agents/agri-calc.x402tookit.com) [](https://agenstry.com/agents/agri-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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"category": "",
"networks": [
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"enriched": false,
"endpoints": [
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"description": "Hargreaves reference evapotranspiration (mm/day) from max and min temperature, latitude and day of year.",
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{
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"description": "Livestock feed needed per day and for a period from head count, body weight, dry-matter intake, feed moisture and waste.",
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},
{
"url": "https://agri-calc.x402tookit.com/fertilizer-rate",
"description": "Fertilizer product rate and total needed to hit a target N, P2O5 or K2O rate, and all nutrients it supplies.",
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"method": "GET",
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"parameters": [
{
"group": "query",
"name": "analysis",
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{
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"name": "area",
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"description": "",
"example": 10,
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"default": null,
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},
{
"group": "query",
"name": "nutrient",
"type": "string",
"description": "",
"example": "n",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "targetRate",
"type": "number",
"description": "",
"example": 150,
"enumValues": [],
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],
"serviceName": "Farm & Garden Calc",
"tags": [
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"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://agri-calc.x402tookit.com/gdd",
"description": "Growing degree days from daily max and min temperatures: modified corn 86/50 F method or the simple standard average.",
"pricing": {
"amount": "0.02",
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"example": "90,70,45",
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},
{
"group": "query",
"name": "tmin",
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"description": "",
"example": "60,40,30",
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],
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"tags": [
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"quality": {
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"l30DaysUniquePayers": "1"
}
},
{
"url": "https://agri-calc.x402tookit.com/irrigation-time",
"description": "Irrigation run time and water volume to apply a depth over an area at a pump or system flow rate and efficiency.",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
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"maxAmount": "",
"minAmount": ""
},
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"providerName": "",
"parameters": [
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"description": "",
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{
"group": "query",
"name": "depth",
"type": "number",
"description": "",
"example": 1,
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},
{
"group": "query",
"name": "flow",
"type": "number",
"description": "",
"example": 500,
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],
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},
{
"url": "https://agri-calc.x402tookit.com/lime-estimate",
"description": "ILLUSTRATIVE lime rate estimate to raise soil pH, by texture, product strength and depth. Not a lab recommendation.",
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"group": "query",
"name": "currentPh",
"type": "number",
"description": "",
"example": 5.5,
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{
"group": "query",
"name": "targetPh",
"type": "number",
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"example": 6.5,
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},
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"group": "query",
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"example": "loam",
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},
{
"url": "https://agri-calc.x402tookit.com/npk-blend",
"description": "N-P-K analysis of a dry fertilizer blend from components given as analysis:weight, plus elemental P and K.",
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},
{
"url": "https://agri-calc.x402tookit.com/plant-count",
"description": "Plants and seeds needed for an area from row and in-row spacing (grid or triangular), with germination allowance.",
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{
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{
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},
{
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},
{
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"tags": [
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"iconUrl": ""
}
}