other · Listed · Base · Found · 6 endpoints · Not used for Gateway
mailcheck.hugen.tokyo
mailcheck
X402 endpoints at mailcheck.hugen.tokyo.
Not used for Gateway
Catalogued so agents know it is dead/unreachable — Gateway will not route it. Still catalogued — dead/unreachable knowledge is index value. (Degraded — catalogued (dead/unreachable known) · not used for Gateway)
Indexed from this operator's public /.well-known/x402.json. Found is not operator-owned and is not attested. Claim or opt out.
Agent Read · Cleared Index
SKIP
Skip until Cleared checks or settle mesh clear.
confidence
83%
source
signal
Index before you pay. Same payload for agents:
GET /api/cleared/agent-read?slug=cat-mailcheck-hugen-tokyo
When to call
- Budget between $0.00 and $0.01 per call on published endpoints.
- X402 endpoints at mailcheck.hugen.tokyo.
Risks
- Found — not operator-owned; claim status unknown.
- No Cleared settlement receipt on file yet.
- Uptime not yet marked stable.
- No Gateway traffic yet — market share unproven.
Price posture
Published 6 endpoints from $0.00 to $0.01.
Category · Gateway
other · no Gateway routes yet — early / unproven on Cleared market share.
Endpoint hints
GET /disposableGET /disposable at $0.00.
GET /mailcheck/disposableGET /mailcheck/disposable at $0.00.
POST /mailcheck/validatePOST /mailcheck/validate at $0.00.
GET /mxGET /mx at $0.00.
GET /validateGET /validate at $0.00.
GET /mailcheck/mxMX record lookup for any domain — returns whether mail servers exist and their hostnames sorted by priority. Verify email deliverability before sending. Support
Evidence (Cleared)
- → Intake degraded · not used for Gateway
- → Trust 15/100 · fail · tier listed
- → Protocol x402 · Base
- → Manifest pending · schema partial
- → Found listing — indexed from public x402.json, not operator-attested.
Endpoints
https://mailcheck.hugen.tokyo/disposable
Not used$0.00GET https://mailcheck.hugen.tokyo/disposablehttps://mailcheck.hugen.tokyo/mailcheck/disposable
$0.00GET https://mailcheck.hugen.tokyo/mailcheck/disposablehttps://mailcheck.hugen.tokyo/mailcheck/validate
Not used$0.00POST https://mailcheck.hugen.tokyo/mailcheck/validatehttps://mailcheck.hugen.tokyo/mx
$0.00GET https://mailcheck.hugen.tokyo/mxhttps://mailcheck.hugen.tokyo/validate
$0.00GET https://mailcheck.hugen.tokyo/validateMX record lookup for any domain — returns whether mail servers exist and their h
$0.01GET https://mailcheck.hugen.tokyo/mailcheck/mxMX record lookup for any domain — returns whether mail servers exist and their hostnames sorted by priority. Verify email deliverability before sending. Supports all TLDs including ccTLDs and new gTLDs. No DNS library setup needed. Accepts USDC payments on Base and Solana
Checks
pending
partial
2026-08-24T20:59:51.704Z
Intake degraded · Degraded — do not route · probed 1/3 · Manifest HTTP 404. Listed anyway. | No settlement evidence found in chain signals.
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