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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
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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: physics-calc.x402tookit.com (https://physics-calc.x402tookit.com). Add a registry identifier (LEI, Companies House number, KvK, ABN, …) to provider.legalEntity for full verified-business credit.
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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 05:03:29 current | c264987397cf… |
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://physics-calc.x402tookit.com/orbit
|
0.02 | USDC |
https://physics-calc.x402tookit.com/snell
|
0.02 | USDC |
https://physics-calc.x402tookit.com/incline
|
0.02 | USDC |
https://physics-calc.x402tookit.com/blackbody
|
— | USDC |
https://physics-calc.x402tookit.com/collision-1d
|
— | USDC |
https://physics-calc.x402tookit.com/kinematics
|
— | USDC |
https://physics-calc.x402tookit.com/lens-mirror
|
— | USDC |
https://physics-calc.x402tookit.com/oscillator
|
— | USDC |
https://physics-calc.x402tookit.com/projectile
|
— | USDC |
https://physics-calc.x402tookit.com/relativity
|
— | USDC |
https://physics-calc.x402tookit.com/wave-doppler
|
— | USDC |
https://physics-calc.x402tookit.com/work-energy
|
— | USDC |
Try it ↗
Opens the operator's playground / docs in a new tab.
Settlement wallet:
0xb531320805c5bed1d46aeadcf4f008fdf172dbda on Base
· basescan ↗
Listed by facilitators
Coinbase CDP · 12
| Agent card | https://physics-calc.x402tookit.com |
| Provider | https://physics-calc.x402tookit.com |
| Docs | https://physics-calc.x402tookit.com |
Discovered via
agentic_market
recrawl_paid
Health · last 1 probes
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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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