api.paywallwatch.com via a single DNS TXT record to add the
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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.
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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 |
|---|---|---|
| 2026-10-18 07:55:23 current | a522b74add1d… |
view → |
Endpoints
| Endpoint | Price | Currency |
|---|---|---|
https://api.paywallwatch.com/v1/email/verify
|
0.003 | USDC |
https://api.paywallwatch.com/v1/ping
|
0.01 | USDC |
0xae71740237442f5f1a2a7b4f59a201e9a4350c0c on Base
· basescan ↗
| Agent card | https://api.paywallwatch.com |
| Provider | https://api.paywallwatch.com |
| Docs | https://api.paywallwatch.com |
Health · last 1 probes
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Markdown / HTML snippets
[](https://agenstry.com/agents/api.paywallwatch.com) [](https://agenstry.com/agents/api.paywallwatch.com) [](https://agenstry.com/agents/api.paywallwatch.com) [](https://agenstry.com/agents/api.paywallwatch.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": "agentic.market",
"service": {
"id": "api-paywallwatch-com",
"name": "api.paywallwatch.com",
"description": "",
"domain": "api.paywallwatch.com",
"provider": "api.paywallwatch.com",
"providerUrl": "",
"category": "",
"networks": [
"Base",
"solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp"
],
"enriched": false,
"endpoints": [
{
"url": "https://api.paywallwatch.com/v1/email/verify",
"description": "Use when an agent has an email address from a form, a scrape or a CRM and must decide whether it is worth sending to. Screens the address: syntax, DNS mail exchanger, disposable domain, role account, free provider and common typos. It does not verify that the mailbox exists. A DNS failure answers 503 and is not charged.",
"pricing": {
"amount": "0.003",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "email",
"type": "string",
"description": "",
"example": "jane@iana.org",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "",
"tags": [],
"quality": {
"l30DaysTotalCalls": "6",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://api.paywallwatch.com/v1/ping",
"description": "Use when testing an x402 client end to end. Returns ok and the server time; costs one cent.",
"pricing": {
"amount": "0.01",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [],
"serviceName": "",
"tags": [],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
}
],
"integrationType": "",
"isNew": false,
"priceSummary": {
"minAmount": "0.003",
"maxAmount": "0.01",
"avgCostPerTransaction": "0.0065",
"avgCostBasis": "exact",
"currency": "USDC"
},
"serviceName": "",
"tags": [],
"iconUrl": ""
}
}