Discover / webtools402.176-109-107-191.sslip.io
crypto-hash
■ Challenge detectedCompute keccak256/sha256, a 4-byte function selector, an event topic0, or an ENS namehash/labelhash from a string or hex input.
- Listed price
- $0.001
- Challenge detected
- 9 of the last 9 checks
- Median response
- 482 ms
- Last checked
- 16 Oct, 13:59 UTC
- In our index since
- 26 Sept 2026
Endpoint
curl -i https://webtools402.176-109-107-191.sslip.io/crypto/hash # 402 Payment Required: pay with an x402 client (USDC on Base), # then send the same request again with the payment attached.
13 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:
- GET/forecast$0.003Official US weather forecast from the National Weather Service (NOAA): multi-day and hourly periods for any US coordinates or street address. Temperature in Celsius and Fahrenheit, precipitation probability, wind speed and direction, and plain-language conditions. Authoritative government public-domain data, commercial use OK.
- GET/crypto
/hash$0.001Compute keccak256/sha256, a 4-byte function selector, an event topic0, or an ENS namehash/labelhash from a string or hex input. - GET/geocode$0.002Forward-geocode a street address or place name (WORLDWIDE) to coordinates + parsed address components via OpenStreetMap Nominatim (public, keyless).
- GET/wallet
/balances$0.005Native-coin balance + ERC-20 token balances (raw + human) for any address on Base, Ethereum, Arbitrum, Optimism, Polygon or BNB (default Base). On Base pass token symbols or 0x addresses (or a default common set); on other networks pass explicit 0x token addresses. - GET/address
/labels$0.02Identify what an EVM address IS in one keyless call: contract/protocol identity (entity, name, category) from Open Labels Initiative attestations with trusted-attester consensus, plus on-chain truth (is_contract, code_hash), reverse ENS/Basename, sanctions (OFAC/UK/EU/UN) and scam-drainer flags. Cited provenance; unknown addresses answer with empty labels, never a 404. - GET/screen
/entity$0.005Fuzzy-screen a person or organization name against the official public sanctions lists (OFAC SDN, UK, EU, UN), including aliases. Returns scored matches with list, program, country, type, and reference. - GET/weather$0.003Current US weather conditions (temp in C+F, humidity, wind, pressure, description) from the NWS for coordinates OR a US address (auto-geocoded).
- POST/crypto
/verify$0.003Verify an EIP-191 personal_sign or EIP-712 typed-data signature and recover the signer address from public inputs (message + signature). Verification/recovery only — never signs. - GET/search$0.003Free-text web search for AI agents: ranked title/url/snippet results fused across multiple engines (Brave, Google, DuckDuckGo, Mojeek, Startpage, Yahoo), with freshness filters (past day/week/month/year), region/locale and SafeSearch. One call for grounded, up-to-date web results — no keys, no scraping setup.
- GET/extract$0.002Fetch any public web page and return its main readable content as clean Markdown or plain text plus metadata (title), stripping nav/ads/boilerplate (trafilatura). Optional JS rendering via headless browser for SPAs; markdown or text output. Robots-respecting, public content only — the reader/scraper building block for RAG and agent pipelines.
- GET/screen
/address$0.003Check whether a crypto address appears on the official public sanctions lists (OFAC SDN, UK, EU, UN). Deterministic exact lookup; returns the matched record (list, program, entity name, reference, currency). - GET/enrich
/email$0.005Validate and classify an email DOMAIN from public DNS: MX hosts + mail-provider, SPF and DMARC policy, plus disposable / free-webmail / role-account flags and a deliverability signal. No SMTP probing of individual mailboxes (privacy + ToS). - GET/crypto
/convert$0.001Convert token units (wei/gwei/ether or arbitrary decimals), between hex and int, and compute/validate an EIP-55 checksummed address.
A dash means the listing gives no price or method. Copy buttons copy the full URL.
Showing 13 of 13 listed endpoints.
Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/webtools402.176-109-107-191.sslip.io
Recent checks
All 9 checks
| When (UTC) | Result | HTTP | Response |
|---|---|---|---|
| 16 Oct, 13:59 UTC | Challenge detected | 402 | 479ms |
| 15 Oct, 08:20 UTC | Challenge detected | 402 | 470ms |
| 14 Oct, 00:19 UTC | Challenge detected | 402 | 492ms |
| 12 Oct, 00:34 UTC | Challenge detected | 402 | 482ms |
| 10 Oct, 10:04 UTC | Challenge detected | 402 | 466ms |
| 9 Oct, 06:42 UTC | Challenge detected | 402 | 707ms |
| 8 Oct, 03:32 UTC | Challenge detected | 402 | 507ms |
| 7 Oct, 00:45 UTC | Challenge detected | 402 | 514ms |
| 3 Oct, 05:05 UTC | Challenge detected | 402 | 479ms |
Questions
Did our last probe detect a payment challenge?
At our last probe on 16 Oct, 13:59 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 crypto-hash?
Its listed price is $0.001.
What payment terms does crypto-hash 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 crypto-hash listed?
In x402 Bazaar. Superstables first indexed it on 26 Sept 2026.
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