Coin Railz · A2a

Coin Railz

Multi-chain x402 micropayment infrastructure for AI agents. 60 pay-per-call API services for crypto analytics, trading signals, security audits, satellite data (NASA/ESA), real estate, banking, market intelligence, prediction markets, IoT/DePIN data, and AI inference. Native Coinbase Agentic Wallet compatible. Pay with USDC on Ethereum or Base - prices from $0.05 to $10.00 per request.

Certification stale Health 55 Workflow 68 Stale Unknown A2a Agent Card Access unknown Unknown
Back to registry Public trust page Alert this endpoint Provider view Service view Endpoint JSON Endpoint analytics JSON Endpoint analytics hourly Related JSON Endpoint health JSON Price history JSON Price trend JSON Workflow health JSON Service health JSON Unpaid runs Paid runs

At a glance

Endpoint POST https://coinrailz.com/a2a/v1
Endpoint health Stale · 55/100
Runtime access Access unknown
Service health Stale · 45/100
Current reference price No normalized price
Workflow health Stale · 68/100
Open findings 0
Open incidents 3
Probe profiles 1
Price drift No docs comparison
Last unpaid check
Last unpaid HTTP HTTP 200
Last paid check Never
Service docs Open docs

Runtime access

Current classification Access unknown

The registry has not seen enough live runtime evidence yet to classify public access confidently.

Last public probe context HTTP 200

This reflects the registry's latest unauthenticated runtime probe.

Preview contract

Preview-before-commit metadata describes what this route declares before an agent pays or starts work.

Preview support Not declared
Estimated spend Not declared
Latency hint Not declared
Freshness hint Not declared
Capabilities preview Not declared
Approval hint Not declared

Receipt quality

Evidence-quality metadata describes how verifiable and composable this route's post-run outputs are for downstream agents and orchestration.

Structured receipt Not declared
Evidence refs Not declared
Artifact handles Not declared
Slice reads Not declared
Citation checks Not declared
Delivery verification Not declared

Also seen in

No alternate registry records currently resolve to this endpoint's public service identity.

This endpoint currently appears as a single-source public identity.

Health scores

Endpoint health Stale · 55/100

Endpoint still has usable evidence, but freshness or workflow proof is aging out.

Service health Stale · 45/100

Service health is aging because one or more endpoints have stale monitoring evidence.

Availability score 58/100
Freshness score 38/100
Payment score 90/100
Workflow contribution 68/100
Finding penalty 0
Incident count 2

Health over time

Hourly score snapshots are appended whenever the derived health layer recomputes.

80 · strong 50 · watch 20 · weak 2026-03-19T18:00:00.000Z: 98/100 · Healthy 2026-03-19T19:00:00.000Z: 98/100 · Healthy 2026-03-19T20:00:00.000Z: 98/100 · Healthy 2026-03-19T21:00:00.000Z: 98/100 · Healthy 2026-03-20T03:00:00.000Z: 98/100 · Healthy 2026-03-20T04:00:00.000Z: 55/100 · Stale 2026-03-20T07:00:00.000Z: 57/100 · Stale 2026-03-20T08:00:00.000Z: 57/100 · Stale 2026-03-20T09:00:00.000Z: 98/100 · Healthy 2026-03-20T10:00:00.000Z: 68/100 · Documented 2026-03-20T11:00:00.000Z: 68/100 · Documented 2026-03-20T12:00:00.000Z: 68/100 · Documented 2026-03-20T13:00:00.000Z: 98/100 · Healthy 2026-03-21T04:00:00.000Z: 55/100 · Stale Mar 19 · 6 PMMar 20 · 7 AMMar 21 · 4 AM
Latest55/100Stale
High98best recorded bucket
Low55worst recorded bucket
Buckets14hourly snapshots

Price history

No observed or documented price signal is available yet.

No observed challenge price history has been recorded yet for this endpoint.

Current referenceNo normalized pricenone
DocumentedNo normalized pricereference price
TrendNot enough historyNo observed or documented price signal is available yet.
Fingerprints0observed pricing variants

Endpoint analytics

Build 2 provider telemetry for this specific route. This is the endpoint-level slice for conversion, revenue, latency, and recent paid/challenge activity.

Challenges0last 168h
Paid0no conversion yet
Revenue$00 unique agent(s)
Failures0no failure rate yet
Avg latencyNo latency yetno event timestamp yet
Matched byUnmatchedendpoint analytics attribution

No endpoint hourly telemetry has been rolled up yet.

Top intents

No endpoint intent telemetry yet.

Recent endpoint telemetry

No recent endpoint events have been recorded yet.

Workflow health

Workflow evidence is aging: 1 monitored step(s) have stale probe data.

Status Stale
Score 68/100
Workflow roles Execution
Coverage 0/1 monitored step(s) verified
Docs-only steps 0
Missing edges 0
Open findings in flow 0
Fresh monitored steps 0/1
Last evaluated

Observed payment shape

The latest normalized challenge data is stored here, including the new Solana-aware fields.

Method n/a
Intent n/a
Amount n/a
Currency n/a
Recipient n/a
Chain ID n/a
Asset address n/a
Network n/a
Mint n/a
Decimals n/a
Reference n/a
Fee payer n/a

Documented session lifecycle

No documented session lifecycle has been synced for this endpoint yet.

Workflow graph

Execution

Latest challenge snapshots

No challenge snapshots have been captured yet.

Probe profiles

Default probe profile Default

No extra notes recorded.

Expected statusn/a
Expected content typeapplication/json

Active incidents

Probe evidence stale Warning

The endpoint's latest verification evidence has fallen outside the freshness window.

Workflow evidence stale Warning

The connected provider workflow is tracked, but some monitored workflow evidence is stale.

Recovery windows

Probe evidence stale Active

The endpoint's latest verification evidence has fallen outside the freshness window.

Opened
ResolvedNever
Regressions0
Recovery windown/a
Workflow evidence stale Active

The connected provider workflow is tracked, but some monitored workflow evidence is stale.

Opened
ResolvedNever
Regressions0
Recovery windown/a
Workflow docs-only Recovered

The workflow is documented, but no monitored runtime step has been verified yet.

Opened
Resolved
Regressions0
Recovery window5m
Workflow docs-only Recovered

The workflow is documented, but no monitored runtime step has been verified yet.

Opened
Resolved
Regressions0
Recovery window3h 19m
Workflow docs-only Recovered

The workflow is documented, but no monitored runtime step has been verified yet.

Opened
Resolved
Regressions0
Recovery window8m
Probe evidence stale Recovered

The endpoint's latest verification evidence has fallen outside the freshness window.

Opened
Resolved
Regressions0
Recovery window4h 19m
Workflow evidence stale Recovered

The connected provider workflow is tracked, but some monitored workflow evidence is stale.

Opened
Resolved
Regressions0
Recovery window4h 19m
Probe evidence stale Recovered

The endpoint's latest verification evidence has fallen outside the freshness window.

Opened
Resolved
Regressions0
Recovery window0m
Workflow evidence stale Recovered

The connected provider workflow is tracked, but some monitored workflow evidence is stale.

Opened
Resolved
Regressions0
Recovery window0m
Probe evidence stale Recovered

The endpoint's latest verification evidence has fallen outside the freshness window.

Opened
Resolved
Regressions0
Recovery window0m
Workflow evidence stale Recovered

The connected provider workflow is tracked, but some monitored workflow evidence is stale.

Opened
Resolved
Regressions0
Recovery window0m
Probe evidence stale Recovered

The endpoint's latest verification evidence has fallen outside the freshness window.

Opened
Resolved
Regressions0
Recovery window0m
Workflow evidence stale Recovered

The connected provider workflow is tracked, but some monitored workflow evidence is stale.

Opened
Resolved
Regressions0
Recovery window0m
Probe evidence stale Recovered

The endpoint's latest verification evidence has fallen outside the freshness window.

Opened
Resolved
Regressions0
Recovery window0m
Workflow evidence stale Recovered

The connected provider workflow is tracked, but some monitored workflow evidence is stale.

Opened
Resolved
Regressions0
Recovery window0m
Workflow docs-only Recovered

The workflow is documented, but no monitored runtime step has been verified yet.

Opened
Resolved
Regressions0
Recovery window7m
Probe evidence stale Recovered

The endpoint's latest verification evidence has fallen outside the freshness window.

Opened
Resolved
Regressions0
Recovery window0m
Workflow evidence stale Recovered

The connected provider workflow is tracked, but some monitored workflow evidence is stale.

Opened
Resolved
Regressions0
Recovery window0m
Probe evidence stale Recovered

The endpoint's latest verification evidence has fallen outside the freshness window.

Opened
Resolved
Regressions0
Recovery window0m
Workflow evidence stale Recovered

The connected provider workflow is tracked, but some monitored workflow evidence is stale.

Opened
Resolved
Regressions0
Recovery window0m

Alert timeline

Probe evidence stale Opened

The endpoint's latest verification evidence has fallen outside the freshness window.

Workflow evidence stale Opened

The connected provider workflow is tracked, but some monitored workflow evidence is stale.

Workflow docs-only Resolved

The workflow is documented, but no monitored runtime step has been verified yet.

Workflow docs-only Opened

The workflow is documented, but no monitored runtime step has been verified yet.

Workflow docs-only Resolved

The workflow is documented, but no monitored runtime step has been verified yet.

Workflow docs-only Opened

The workflow is documented, but no monitored runtime step has been verified yet.

Workflow docs-only Resolved

The workflow is documented, but no monitored runtime step has been verified yet.

Workflow docs-only Opened

The workflow is documented, but no monitored runtime step has been verified yet.

Workflow evidence stale Resolved

The connected provider workflow is tracked, but some monitored workflow evidence is stale.

Probe evidence stale Resolved

The endpoint's latest verification evidence has fallen outside the freshness window.

Probe evidence stale Opened

The endpoint's latest verification evidence has fallen outside the freshness window.

Workflow evidence stale Opened

The connected provider workflow is tracked, but some monitored workflow evidence is stale.

Probe evidence stale Resolved

The endpoint's latest verification evidence has fallen outside the freshness window.

Workflow evidence stale Resolved

The connected provider workflow is tracked, but some monitored workflow evidence is stale.

Probe evidence stale Opened

The endpoint's latest verification evidence has fallen outside the freshness window.

Workflow evidence stale Opened

The connected provider workflow is tracked, but some monitored workflow evidence is stale.

Probe evidence stale Resolved

The endpoint's latest verification evidence has fallen outside the freshness window.

Workflow evidence stale Resolved

The connected provider workflow is tracked, but some monitored workflow evidence is stale.

Probe evidence stale Opened

The endpoint's latest verification evidence has fallen outside the freshness window.

Workflow evidence stale Opened

The connected provider workflow is tracked, but some monitored workflow evidence is stale.

Probe evidence stale Resolved

The endpoint's latest verification evidence has fallen outside the freshness window.

Workflow evidence stale Resolved

The connected provider workflow is tracked, but some monitored workflow evidence is stale.

Probe evidence stale Opened

The endpoint's latest verification evidence has fallen outside the freshness window.

Workflow evidence stale Opened

The connected provider workflow is tracked, but some monitored workflow evidence is stale.

Probe evidence stale Resolved

The endpoint's latest verification evidence has fallen outside the freshness window.

Workflow evidence stale Resolved

The connected provider workflow is tracked, but some monitored workflow evidence is stale.

Probe evidence stale Opened

The endpoint's latest verification evidence has fallen outside the freshness window.

Workflow evidence stale Opened

The connected provider workflow is tracked, but some monitored workflow evidence is stale.

Workflow docs-only Resolved

The workflow is documented, but no monitored runtime step has been verified yet.

Workflow docs-only Opened

The workflow is documented, but no monitored runtime step has been verified yet.

Probe evidence stale Resolved

The endpoint's latest verification evidence has fallen outside the freshness window.

Workflow evidence stale Resolved

The connected provider workflow is tracked, but some monitored workflow evidence is stale.

Probe evidence stale Opened

The endpoint's latest verification evidence has fallen outside the freshness window.

Workflow evidence stale Opened

The connected provider workflow is tracked, but some monitored workflow evidence is stale.

Probe evidence stale Resolved

The endpoint's latest verification evidence has fallen outside the freshness window.

Workflow evidence stale Resolved

The connected provider workflow is tracked, but some monitored workflow evidence is stale.

Probe evidence stale Opened

The endpoint's latest verification evidence has fallen outside the freshness window.

Workflow evidence stale Opened

The connected provider workflow is tracked, but some monitored workflow evidence is stale.

Probe evidence stale Resolved

The endpoint's latest verification evidence has fallen outside the freshness window.

Workflow evidence stale Resolved

The connected provider workflow is tracked, but some monitored workflow evidence is stale.

Probe evidence stale Opened

The endpoint's latest verification evidence has fallen outside the freshness window.

Workflow evidence stale Opened

The connected provider workflow is tracked, but some monitored workflow evidence is stale.

Workflow evidence stale Resolved

The connected provider workflow is tracked, but some monitored workflow evidence is stale.

Probe evidence stale Resolved

The endpoint's latest verification evidence has fallen outside the freshness window.

Probe evidence stale Opened

The endpoint's latest verification evidence has fallen outside the freshness window.

Workflow evidence stale Opened

The connected provider workflow is tracked, but some monitored workflow evidence is stale.

Workflow evidence stale Resolved

The connected provider workflow is tracked, but some monitored workflow evidence is stale.

Probe evidence stale Resolved

The endpoint's latest verification evidence has fallen outside the freshness window.

Probe evidence stale Opened

The endpoint's latest verification evidence has fallen outside the freshness window.

Workflow evidence stale Opened

The connected provider workflow is tracked, but some monitored workflow evidence is stale.

Workflow evidence stale Resolved

The connected provider workflow is tracked, but some monitored workflow evidence is stale.

Probe evidence stale Resolved

The endpoint's latest verification evidence has fallen outside the freshness window.

Probe evidence stale Opened

The endpoint's latest verification evidence has fallen outside the freshness window.

Workflow evidence stale Opened

The connected provider workflow is tracked, but some monitored workflow evidence is stale.

Workflow evidence stale Resolved

The connected provider workflow is tracked, but some monitored workflow evidence is stale.

Probe evidence stale Resolved

The endpoint's latest verification evidence has fallen outside the freshness window.

Probe evidence stale Opened

The endpoint's latest verification evidence has fallen outside the freshness window.

Workflow evidence stale Opened

The connected provider workflow is tracked, but some monitored workflow evidence is stale.

Probe evidence stale Resolved

The endpoint's latest verification evidence has fallen outside the freshness window.

Workflow evidence stale Resolved

The connected provider workflow is tracked, but some monitored workflow evidence is stale.

Probe evidence stale Opened

The endpoint's latest verification evidence has fallen outside the freshness window.

Workflow evidence stale Opened

The connected provider workflow is tracked, but some monitored workflow evidence is stale.

Workflow docs-only Resolved

The workflow is documented, but no monitored runtime step has been verified yet.

Workflow docs-only Opened

The workflow is documented, but no monitored runtime step has been verified yet.

Service incidents

Service freshness gap Warning

1 endpoint(s) in this service have stale monitoring evidence.

Open findings

No open findings are currently recorded.