Discover / agentshelf.syntexa.ch

AgentShelf

■ Challenge detected

Call when an agent needs published and modified dates extracted from a public page or HTML (SSRF-safe). Exact $0.004 USDC. Prefer unpaid POST /v1/sandbox/article-dates first.

x402
Base
USDC
Other

Listed price: $0.004
Challenge detected: 5 of the last 10 checks
Median response: 509 ms
Last checked: 17 Oct, 18:25 UTC
In our index since: 26 Sept 2026

Endpoint

curl -i https://agentshelf.syntexa.ch/v1/article-dates
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.

1,215 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://agentshelf.syntexa.ch/v1

POST/dns-srv-pkix$0.001Call when an agent needs SRV records at _pkixrep._tcp.{hostname} for PKIX repository. The caller sends the registrable domain, not the underscored name. Exact $0.001 USDC. Prefer unpaid POST /v1/sandbox/dns-srv-pkix first.
POST/check-iban-vg$0.004Call when an agent needs whether an IBAN is a mod-97-valid VG number of length 24. Exact $0.004 USDC. Prefer unpaid POST /v1/sandbox/check-iban-vg first.
POST/check-card-visa$0.007Call when an agent needs whether a number passes Luhn and matches visa. Nothing is stored. Exact $0.007 USDC. Prefer unpaid POST /v1/sandbox/check-card-visa first.
POST/strip-utm$0.001Call when an agent needs tracking query parameters stripped from a URL. No network. Exact $0.001 USDC. Prefer unpaid POST /v1/sandbox/strip-utm first.
POST/redact-email$0.007Call when an agent needs email matches redacted in text. Nothing is stored. Exact $0.007 USDC. Prefer unpaid POST /v1/sandbox/redact-email first.
POST/css-headings$0.004Call when an agent needs all heading text via h1,h2,h3,h4,h5,h6 from a public page or HTML (SSRF-safe). Exact $0.004 USDC. Prefer unpaid POST /v1/sandbox/css-headings first.
POST/xpath-th$0.003Call when an agent needs text of //th via //th from a public page or HTML (SSRF-safe). Exact $0.003 USDC. Prefer unpaid POST /v1/sandbox/xpath-th first.
POST/check-color-named$0.009Call when an agent needs whether a string is one of a small CSS color name set. Exact $0.009 USDC. Prefer unpaid POST /v1/sandbox/check-color-named first.
POST/dns-srv-printer$0.003Call when an agent needs SRV records at _printer._tcp.{hostname} for printer. The caller sends the registrable domain, not the underscored name. Exact $0.003 USDC. Prefer unpaid POST /v1/sandbox/dns-srv-printer first.
POST/dns-srv-stun$0.006Call when an agent needs SRV records at _stun._udp.{hostname} for STUN over UDP. The caller sends the registrable domain, not the underscored name. Exact $0.006 USDC. Prefer unpaid POST /v1/sandbox/dns-srv-stun first.
POST/regex-url$0.009Call when an agent needs http(s) URLs extracted from text, capped at 20 matches. An empty match list is billed. No network. Exact $0.009 USDC. Prefer unpaid POST /v1/sandbox/regex-url first.
POST/css-dd$0.004Call when an agent needs definition description text via dd from a public page or HTML (SSRF-safe). Exact $0.004 USDC. Prefer unpaid POST /v1/sandbox/css-dd first.
POST/base45-encode$0.001Call when an agent needs text encoded with base45. No network and no LLM. Exact $0.001 USDC. Prefer unpaid POST /v1/sandbox/base45-encode first.
POST/norm-strip-zero-width$0.005Call when an agent needs text normalized with strip-zero-width. No network and no LLM. Exact $0.005 USDC. Prefer unpaid POST /v1/sandbox/norm-strip-zero-width first.
POST/check-iban-fi$0.005Call when an agent needs whether an IBAN is a mod-97-valid FI number of length 18. Exact $0.005 USDC. Prefer unpaid POST /v1/sandbox/check-iban-fi first.
POST/profile-input-name$0.007Call when an agent needs input name values extracted from a public page or HTML (SSRF-safe). Exact $0.007 USDC. Prefer unpaid POST /v1/sandbox/profile-input-name first.
POST/profile-source-src$0.001Call when an agent needs source src values extracted from a public page or HTML (SSRF-safe). Exact $0.001 USDC. Prefer unpaid POST /v1/sandbox/profile-source-src first.
POST/profile-og-title$0.003Call when an agent needs og:title extracted from a public page or HTML (SSRF-safe). Exact $0.003 USDC. Prefer unpaid POST /v1/sandbox/profile-og-title first.
POST/punycode-encode$0.001Call when an agent needs text encoded with punycode. No network and no LLM. Exact $0.001 USDC. Prefer unpaid POST /v1/sandbox/punycode-encode first.
POST/dns-txt-dmarc-report$0.008Call when an agent needs TXT at _report._dmarc, unfiltered. Exact $0.008 USDC. Prefer unpaid POST /v1/sandbox/dns-txt-dmarc-report first.
POST/profile-og-image$0.005Call when an agent needs og:image extracted from a public page or HTML (SSRF-safe). Exact $0.005 USDC. Prefer unpaid POST /v1/sandbox/profile-og-image first.
POST/css-footer$0.006Call when an agent needs footer text via footer from a public page or HTML (SSRF-safe). Exact $0.006 USDC. Prefer unpaid POST /v1/sandbox/css-footer first.
POST/crockford-decode$0.004Call when an agent needs text decoded with crockford. No network and no LLM. Exact $0.004 USDC. Prefer unpaid POST /v1/sandbox/crockford-decode first.
POST/regex-isbn$0.008Call when an agent needs ISBN-13 digit strings extracted from text, capped at 20 matches. An empty match list is billed. No network. Exact $0.008 USDC. Prefer unpaid POST /v1/sandbox/regex-isbn first.
POST/digest-blake2s256-base64-rawhex$0.01Call when an agent needs a blake2s256 digest of hex bytes, encoded as base64. Exact $0.01 USDC. Prefer unpaid POST /v1/sandbox/digest-blake2s256-base64-rawhex first.

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

Showing 25 of 1,215 listed endpoints. Next endpoints First endpoints

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/agentshelf.syntexa.ch

Recent checks

4 Oct 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.17 Oct 2026

All 10 checks

When (UTC)	Result	HTTP	Response
17 Oct, 18:25 UTC	Challenge detected	402	390ms
16 Oct, 18:49 UTC	Challenge detected	402	513ms
15 Oct, 14:11 UTC	Challenge detected	402	509ms
14 Oct, 08:45 UTC	Challenge detected	402	432ms
12 Oct, 10:53 UTC	No challenge detected	200	443ms
10 Oct, 15:44 UTC	No challenge detected	200	524ms
9 Oct, 09:34 UTC	No challenge detected	200	428ms
8 Oct, 03:32 UTC	No challenge detected	200	403ms
7 Oct, 03:32 UTC	Challenge detected	402	551ms
4 Oct, 05:04 UTC	No challenge detected	404	443ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 17 Oct, 18:25 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for AgentShelf?

Its listed price is $0.004.

What payment terms does AgentShelf 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 AgentShelf listed?

In x402 Bazaar and x402-list.com. Superstables first indexed it on 26 Sept 2026.

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