Discover / coinslot.dev

Coinslot

□ No challenge detected

Check an email address: RFC syntax, live MX records via DNS-over-HTTPS, and disposable-domain screening. POST { email } or { emails: [...] } (max 20).

x402
Base
USDC

Listed price: $0.003
Challenge detected: 0 of the last 9 checks
Last checked: 16 Oct, 18:49 UTC
In our index since: 26 Sept 2026

Endpoint

curl -i https://coinslot.dev/api/email-verify
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.

5 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://coinslot.dev/api

POST/qr$0.005Generate a QR code as standalone SVG. POST { text, ecLevel?: 'L'|'M'|'Q'|'H', margin?: 0-8, dark?, light? } (text max 2KB).
POST/convert$0.002Convert an array of JSON objects to CSV (nested keys become dot-path columns) or CSV back to JSON. POST { direction: 'json-to-csv'|'csv-to-json', data }.
POST/markdown-to-html$0.003Render Markdown (GitHub-flavored: tables, fenced code, task lists) to clean HTML with raw inline HTML stripped. POST { markdown } (max 500KB).
POST/email-verify$0.003Check an email address: RFC syntax, live MX records via DNS-over-HTTPS, and disposable-domain screening. POST { email } or { emails: [...] } (max 20).
POST/timezone$0.002Convert a timestamp between IANA timezones with DST handled correctly. Returns local times, UTC offsets, weekday, and hour-of-day per zone. POST { time?, from?, to } — to is a zone or array (max 20).

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 5 of 5 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/coinslot.dev

Recent checks

28 Sept 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.16 Oct 2026

All 9 checks

When (UTC)	Result	HTTP	Response
16 Oct, 18:49 UTC	No challenge detected	404	632ms
15 Oct, 08:20 UTC	No challenge detected	404	278ms
13 Oct, 20:45 UTC	No challenge detected	404	273ms
11 Oct, 19:34 UTC	No challenge detected	404	255ms
10 Oct, 03:32 UTC	No challenge detected	404	418ms
8 Oct, 21:32 UTC	No challenge detected	404	287ms
7 Oct, 15:42 UTC	No challenge detected	404	305ms
6 Oct, 15:31 UTC	No challenge detected	404	413ms
28 Sept, 05:02 UTC	No challenge detected	404	192ms

Questions

Did our last probe detect a payment challenge?

No. At our last probe on 16 Oct, 18:49 UTC, we detected no payment challenge.

What price is recorded for Coinslot?

Its listed price is $0.003.

What payment terms does Coinslot advertise?

The listing advertises x402, Base and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is Coinslot listed?

In x402 Bazaar. Superstables first indexed it on 26 Sept 2026.

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