Discover / x402.agentindex.world
time-humanize
■ Challenge detectedHuman-readable relative time ('2 hours ago', 'in 3 days') between a datetime and a reference (default now).
- Listed price
- $0.002
- Challenge detected
- 9 of the last 10 checks
- Median response
- 338 ms
- Last checked
- 17 Oct, 09:26 UTC
- In our index since
- 26 Sept 2026
Endpoint
curl -i https://x402.agentindex.world/time/humanize # 402 Payment Required: pay with an x402 client (USDC on Base), # then send the same request again with the payment attached.
117 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/can-pay$0.001Check whether a Base wallet holds enough USDC to pay an x402 amount (default $0.001). Returns balance, can_pay, shortfall. The checklist agents run before spending. Try GET /can-pay/sample.
- POST/base
/basename$0.005Resolve a Basename, Base's native ENS-equivalent, to its wallet address via the L2 Basenames resolver. - POST/time
/convert$0.001Convert an ISO 8601 datetime from one IANA timezone to another (handles DST automatically). - POST/base
/code$0.003Check whether a Base mainnet address is a contract via eth_getCode - returns bytecode size, zero for an externally-owned account. - POST/base
/estimate-gas$0.004Gas estimate for a Base mainnet swap or any other call (to/from/value/data) via eth_estimateGas, without broadcasting a transaction. - POST/encoding
/detect$0.002Detect whether hex-encoded bytes are ASCII, UTF-8, or UTF-16 with a BOM, by decode-validity and BOM presence (not statistical language detection). - GET/token-card$0.02Base token safety check: Claude Haiku 5.5 (Anthropic) writes a rug pull / honeypot verdict (SAFE/CAUTION/RISKY/DANGER) from on-chain data, a tagline, a short explanation. Deterministic fallback if Claude is slow, honestly labeled. GET /token-card/sample.
- POST/translate$0.002Translate up to 200 text segments in a single call - the same result that would otherwise take 200 separate calls to translate a whole file. Markdown, HTML and {x} placeholders preserved per segment, order and count kept intact, source language auto-detected, automatic fallback across multiple models for uptime, providers that train on submitted prompts excluded. A single string also works. No account, no API key. Try GET /translate/sample.
- POST/base
/erc20-balance$0.003ERC20 token balance for a wallet on Base mainnet - balanceOf() and decimals() batched into one Multicall3 round trip. - POST/base
/proxy$0.005Is this Base contract an upgradeable proxy? Proxy contract detection for EIP-1967 (transparent/UUPS), beacon, or EIP-1822 patterns, returning the implementation address. - POST/geo
/dms$0.001Convert decimal degrees to degrees/minutes/seconds, or DMS back to decimal degrees. - POST/stats
/summary$0.001Descriptive statistics for a list of numbers: count, mean, median, sample stdev/variance, min, max. - POST/validate
/iban$0.002ISO 13616 IBAN mod-97 checksum validation, with optional BIC (ISO 9362) format check. - POST/geo
/bbox$0.001Bounding box (min/max lat and lon) enclosing a list of points. - POST/validate
/ean$0.001EAN-8 or EAN-13 barcode checksum validation (auto-detected by length). - POST/base
/erc721-tokens$0.008NFT holdings for a wallet in one Base ERC721 collection, owned token IDs via ERC721Enumerable (tokenOfOwnerByIndex) - up to 20 tokens, requires the collection to implement Enumerable. - POST/geo
/distance$0.001Great-circle distance between two lat/lon points (haversine formula). Returns km, mi or nm. - POST/rank$0.001Rank up to 50 documents by relevance to a query in a single call - each document returned with its relevance probability, sorted highest first. Powered by Jev (TypeSafe System One). $0.001 per call, no OpenRouter or TypeSafe account needed. Try GET /rank/sample.
- POST/language$0.002Language detection: identify which of 20 common languages (or "other") a text is written in, with a confidence score. Powered by Jev, with an automatic Groq-hosted LLM fallback if Jev is slow or unavailable - under 4.5s guaranteed. Try GET /language/sample.
- POST/json
/query$0.001Query a JSON document with a JSONPath expression. - POST/agent-claim$0.01Buy a 30-day verified agent listing for $0.01 USDC. AgentIndex audits reachability, x402 compatibility and discovery manifests, then publishes a machine-readable registry entry and score badge for buyer trust and SEO.
- POST/base
/can-sell$0.005Can I sell this token? Honeypot check that simulates a real buy then a real sell of a Base mainnet token in one atomic on-chain call via Uniswap V2 - if the sell reverts, that is a honeypot, reported with the exact decoded reason. Factual, never predictive. - POST/geo
/midpoint$0.001Geographic (great-circle) midpoint between two lat/lon points. - POST/geo
/bearing$0.001Initial compass bearing (0-360 degrees, clockwise from true north) from point 1 to point 2. - POST/validate
/routing$0.001US ABA bank routing number (9-digit) checksum validation.
A dash means the listing gives no price or method. Copy buttons copy the full URL.
Showing 25 of 117 listed endpoints. Next endpoints
Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/x402.agentindex.world
Recent checks
All 10 checks
| When (UTC) | Result | HTTP | Response |
|---|---|---|---|
| 17 Oct, 09:26 UTC | Challenge detected | 402 | 110ms |
| 16 Oct, 08:13 UTC | Challenge detected | 402 | 332ms |
| 14 Oct, 21:46 UTC | Challenge detected | 402 | 336ms |
| 13 Oct, 10:39 UTC | Challenge detected | 402 | 303ms |
| 11 Oct, 10:02 UTC | Challenge detected | 402 | 348ms |
| 9 Oct, 21:31 UTC | Challenge detected | 402 | 338ms |
| 8 Oct, 15:35 UTC | Challenge detected | 402 | 364ms |
| 7 Oct, 12:43 UTC | Challenge detected | 402 | 1659ms |
| 6 Oct, 15:31 UTC | Challenge detected | 402 | 422ms |
| 28 Sept, 05:02 UTC | No challenge detected | 405 | 313ms |
Questions
Did our last probe detect a payment challenge?
At our last probe on 17 Oct, 09:26 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 time-humanize?
Its listed price is $0.002.
What payment terms does time-humanize 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 time-humanize listed?
In x402 Bazaar. Superstables first indexed it on 26 Sept 2026.
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