22
💰 Paid API
Api
api.oldcolonyweb.com
· api.oldcolonyweb.com
For $0.01, preflight an email before paid enrichment or outreach planning: inspect syntax, DNS/MX, listed disposable domains, and curated provider typos; receive deterministic action reasons. No mailbox-existence, deliverability, or consent guarantee.
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Verify the domain
api.oldcolonyweb.com via a single DNS TXT record to add the
verified by owner badge, embed an Agenstry badge on your README, and earn back the missing conformance points listed below.
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Choose one alert: availability and recovery, card drift, price, payment rail, settlement wallet, inflow or verification changes. Add more alert types from your account.
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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
changed
2 snapshots 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 cdp_discovery. 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 cdp_discovery. 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 cdp_discovery. 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 cdp_discovery 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 2 probes in 30 days 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: api.oldcolonyweb.com (https://api.oldcolonyweb.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.
⚠ Listing drift detected. This catalogue entry changed within the last 7 days; the history keeps each version.
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.
Uptime
not graded
catalogue listing · no agent card to probe
Response
—
last direct probe
Skills
0
declared
Streaming
—
SSE-capable
Endpoints
From $0.0100 per call
| Endpoint | Price | Currency |
|---|---|---|
https://api.oldcolonyweb.com/v1/email/verify
|
0.01 | USDC |
Try it ↗
Opens the operator's playground / docs in a new tab.
Settlement wallet:
0x1403ddf1151e0dd4fa68b06cc9cbf7d55cbe2062 on Base
· basescan ↗
Listed by facilitators
Coinbase CDP · 1
| Agent card | https://api.oldcolonyweb.com/.well-known/agent-card.json |
| Provider | https://api.oldcolonyweb.com/ |
| Docs | https://api.oldcolonyweb.com |
Discovered via
agentic_market
recrawl_warm
cdp_discovery
Health · last 2 probes
Similar agents embedding-nearest
Embed your Agenstry badge
Paste any of these into your README, agent card, or marketing page. Each badge auto-updates and links back to this page.
Markdown / HTML snippets
[](https://agenstry.com/agents/api.oldcolonyweb.com) [](https://agenstry.com/agents/api.oldcolonyweb.com) [](https://agenstry.com/agents/api.oldcolonyweb.com) [](https://agenstry.com/agents/api.oldcolonyweb.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
{
"_source": "cdp_discovery",
"resource_count": 1,
"sample": "https://api.oldcolonyweb.com/v1/email/verify"
}