Discover / x402.agentindex.world

time-humanize

■ Challenge detected

Human-readable relative time ('2 hours ago', 'in 3 days') between a datetime and a reference (default now).

x402
Base
USDC

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://x402.agentindex.world

POST/guard$0.001Ask whether a tool call should run automatically, need human confirmation, or be denied, given the user's request - returns allow/ask/deny with a probability. Advisory only: like any LLM-based judge it is sensitive to prompt injection in the request or tool call, so the calling agent must keep the final decision, not delegate it outright. Powered by Jev (TypeSafe System One). $0.001 per call, no OpenRouter or TypeSafe account needed. Try GET /guard/sample.
POST/time/parse$0.001Parse a date/time string (ISO 8601 by default, or a given strptime format) into its components.
POST/money/format$0.001Format a numeric amount with thousands separators, a chosen decimal precision and a currency symbol.
POST/regex/replace$0.001Replace regular expression matches in text, with an optional max-replacement count.
POST/pii-check$0.003PII detection: flag whether text contains personally identifiable information (name plus contact details, email, phone, address, government ID, financial account) 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 /pii-check/sample.
POST/json/validate$0.001Validate a JSON document against a JSON Schema.
POST/number/radix$0.001Convert a number's string representation from one base (2-36) to another.
POST/number/words$0.001Convert an integer into English words.
POST/tip$0.01Voluntarily support AgentIndex with one cent of Base USDC. Returns payer identity, a thank-you acknowledgement and an x402 settlement receipt. Use this when an agent wants to sponsor open pay-per-call infrastructure.
POST/stats/correlation$0.001Pearson correlation coefficient between two equal-length numeric series.
POST/time/add$0.001Add a fixed duration (days/hours/minutes/seconds) to an ISO 8601 datetime.
POST/base/erc20-transfers$0.005ERC20 Transfer event logs for one token over a Base mainnet block range (max 2,000 blocks) via eth_getLogs.
POST/decide$0.001Ask up to 20 typed yes/no, multiple-choice or ordinal-scale questions about one shared piece of context in a single call - each answered with a real probability (Jev decision primitives), not generated text. Powered by Jev (TypeSafe System One). $0.001 per call, no OpenRouter or TypeSafe account needed. Try GET /decide/sample.
POST/text/slug$0.002Slugify text: strip accents, lowercase, replace non-alphanumerics with a separator.
GET/gas-price$0.001Read the live gas price, EIP-1559 base fee and estimated native-transfer cost on Base, Ethereum, Polygon, Arbitrum or Optimism. No RPC key or account. Try GET /gas-price/sample.
POST/verify$0.001Check whether a source supports, contradicts, or gives insufficient information about a claim - a typed verdict with a real probability, not generated text. Powered by Jev (TypeSafe System One). $0.001 per call, no OpenRouter or TypeSafe account needed. Try GET /verify/sample.
POST/encoding/transcode$0.002Convert text between utf-8, base64, hex, URL-percent-encoding and ascii representations.
POST/validate/luhn$0.002Luhn (mod 10) checksum validation, as used by most payment card numbers.
POST/base/storage$0.005Read a contract storage slot on Base mainnet via eth_getStorageAt - the raw 32-byte value, decoded as hex and unsigned integer, zero-filled if unset.
POST/number/ordinal$0.001Convert an integer to its English ordinal form (1st, 2nd, 3rd, 4th, 11th, 21st...).
POST/base/nft-owner$0.003Who owns this NFT? ERC721 owner lookup on Base mainnet via ownerOf(tokenId).
POST/text/diff$0.001Unified line diff between two texts, plus an overall similarity ratio (0-1).
POST/time/between$0.001Duration between two ISO 8601 datetimes, as total seconds and a days/hours/minutes/seconds breakdown.
POST/base/contract$0.005Contract introspection on Base mainnet - is it a contract, bytecode size, best-effort owner(), and whether it's a proxy.
POST/base/chain-id$0.001Base mainnet chain ID (EIP-155) via eth_chainId - confirm which network you're actually talking to.

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

Showing 25 of 117 listed endpoints. Next endpoints First endpoints

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/x402.agentindex.world

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.17 Oct 2026

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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