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/css-textarea-name$0.003Call when an agent needs textarea names via textarea[name] from a public page or HTML (SSRF-safe). Exact $0.003 USDC. Prefer unpaid POST /v1/sandbox/css-textarea-name first.
POST/digest-sha512-hex-utf16$0.009Call when an agent needs a sha512 digest of utf16le bytes, encoded as hex. Exact $0.009 USDC. Prefer unpaid POST /v1/sandbox/digest-sha512-hex-utf16 first.
POST/slug-tilde-80-unicode$0.008Call when an agent needs a slug using "~", capped at 80 characters, keeping Unicode letters. Exact $0.008 USDC. Prefer unpaid POST /v1/sandbox/slug-tilde-80-unicode first.
POST/csv-colon$0.008Call when an agent needs CSV parsed with a forced colon delimiter. Exact $0.008 USDC. Prefer unpaid POST /v1/sandbox/csv-colon first.
POST/article-dates$0.004Call 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.
POST/dns-txt-bimi$0.006Call when an agent needs TXT at default._bimi that starts with v=BIMI1. Exact $0.006 USDC. Prefer unpaid POST /v1/sandbox/dns-txt-bimi first.
POST/check-color-rgb$0.007Call when an agent needs whether a string is an rgb() color. Exact $0.007 USDC. Prefer unpaid POST /v1/sandbox/check-color-rgb first.
POST/xpath-form-method$0.01Call when an agent needs method attributes of //form via //form/@method from a public page or HTML (SSRF-safe). Exact $0.01 USDC. Prefer unpaid POST /v1/sandbox/xpath-form-method first.
POST/slug-underscore-80-unicode$0.008Call when an agent needs a slug using "_", capped at 80 characters, keeping Unicode letters. Exact $0.008 USDC. Prefer unpaid POST /v1/sandbox/slug-underscore-80-unicode first.
POST/css-h4$0.003Call when an agent needs h4 text via h4 from a public page or HTML (SSRF-safe). Exact $0.003 USDC. Prefer unpaid POST /v1/sandbox/css-h4 first.
POST/dns-txt-dkim-sparkpost$0.006Call when an agent needs TXT at sparkpost._domainkey.{hostname}. A different selector is a different DNS name. Exact $0.006 USDC. Prefer unpaid POST /v1/sandbox/dns-txt-dkim-sparkpost first.
POST/profile-og-image-alt$0.005Call when an agent needs og:image:alt extracted from a public page or HTML (SSRF-safe). Exact $0.005 USDC. Prefer unpaid POST /v1/sandbox/profile-og-image-alt first.
POST/redact-bearer$0.007Call when an agent needs bearer matches redacted in text. Nothing is stored. Exact $0.007 USDC. Prefer unpaid POST /v1/sandbox/redact-bearer first.
POST/dns-txt-dkim-fastmail$0.008Call when an agent needs TXT at fastmail._domainkey.{hostname}. A different selector is a different DNS name. Exact $0.008 USDC. Prefer unpaid POST /v1/sandbox/dns-txt-dkim-fastmail first.
POST/dns-srv-ipp$0.001Call when an agent needs SRV records at _ipp._tcp.{hostname} for IPP. The caller sends the registrable domain, not the underscored name. Exact $0.001 USDC. Prefer unpaid POST /v1/sandbox/dns-srv-ipp first.
POST/ascii85-decode$0.006Call when an agent needs text decoded with ascii85. No network and no LLM. Exact $0.006 USDC. Prefer unpaid POST /v1/sandbox/ascii85-decode first.
POST/css-blockquote$0.007Call when an agent needs blockquote text via blockquote from a public page or HTML (SSRF-safe). Exact $0.007 USDC. Prefer unpaid POST /v1/sandbox/css-blockquote first.
POST/digest-sha3-224-base32-utf16$0.004Call when an agent needs a sha3-224 digest of utf16le bytes, encoded as base32. Exact $0.004 USDC. Prefer unpaid POST /v1/sandbox/digest-sha3-224-base32-utf16 first.
POST/css-h3$0.002Call when an agent needs h3 text via h3 from a public page or HTML (SSRF-safe). Exact $0.002 USDC. Prefer unpaid POST /v1/sandbox/css-h3 first.
POST/check-iban-br$0.008Call when an agent needs whether an IBAN is a mod-97-valid BR number of length 29. Exact $0.008 USDC. Prefer unpaid POST /v1/sandbox/check-iban-br first.
POST/slug-underscore-160-unicode$0.002Call when an agent needs a slug using "_", capped at 160 characters, keeping Unicode letters. Exact $0.002 USDC. Prefer unpaid POST /v1/sandbox/slug-underscore-160-unicode first.
POST/digest-ripemd160-base64$0.004Call when an agent needs a ripemd160 digest of text, encoded as base64. No network and no LLM. Exact $0.004 USDC. Prefer unpaid POST /v1/sandbox/digest-ripemd160-base64 first.
POST/digest-blake2s256-base64url-utf16$0.001Call when an agent needs a blake2s256 digest of utf16le bytes, encoded as base64url. Exact $0.001 USDC. Prefer unpaid POST /v1/sandbox/digest-blake2s256-base64url-utf16 first.
POST/slug-tilde-160-unicode$0.002Call when an agent needs a slug using "~", capped at 160 characters, keeping Unicode letters. Exact $0.002 USDC. Prefer unpaid POST /v1/sandbox/slug-tilde-160-unicode first.
POST/check-iban-md$0.006Call when an agent needs whether an IBAN is a mod-97-valid MD number of length 24. Exact $0.006 USDC. Prefer unpaid POST /v1/sandbox/check-iban-md 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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