x402 service explorer

Resolve a numeric user id to its current @username. Example: GET /api/tools/get_username?user_id=12

Tweet search for a hashtag. Same as `/api/search?q=%23tag`. Example: GET /api/hashtag/typescript

Tweets that mention a user (paginate with cursor until has_more is false). Example: GET /api/jack/mentions

A user's timeline including their replies. Example: GET /api/jack/with_replies

Verify one exact official-USDC transfer in a successful Base mainnet transaction receipt

Audit an OpenAPI 3.x contract for AI-agent readiness. Returns deterministic heuristic scores and findings, safe JSON Patch remediation, MCP tool candidates, and SHA-256 i

Audit a public website URL for HTTP status, redirects, response time, metadata, cache headers, and security headers.

RobotsShop Trust Index — live re-probe of one URL

Open one news article (full story link)

Latest European Central Bank reference exchange rates, normalized JSON. Query: ?base=EUR&symbols=USD,GBP,JPY (symbols optional -> all). Rates update once per working day;

Deterministic IBAN check before a SEPA/international transfer: format regex, per-country length (public SWIFT registry, ~85 countries) and ISO 7064 mod-97 checksum. Query

Instant pre-validation of French company numbers before invoicing or costly Sirene API calls. Auto-detects SIREN (9 digits) vs SIRET (14 digits), applies the INSEE Luhn r

Search X posts by hashtag (not free-text keyword — use twitter.search.list for that).

DNS lookup / nslookup / dig API — resolve the common DNS record types (A, AAAA, MX, TXT, NS, CNAME, SOA, PTR) for a domain. Parses SPF/DMARC from TXT plus DKIM at the def

Performs a TLS handshake to inspect the certificate chain, probes supported TLS versions (1.0–1.3), detects weak keys and expiry issues, and returns an overall security g

IP geolocation lookup (geoip / IP location API) — geolocate any IPv4 or IPv6 address to city, region, country, latitude/longitude, timezone, and ISP/ASN as structured JSO

Cheapest liveness ping: ONE request to any public URL — is anything answering, and how fast? Returns up/down, HTTP status, and latency in ms. Any HTTP response below 500

Stage a media file on the fal CDN before a fal generation. Returns { upload_url, file_url }: PUT the raw file bytes to upload_url (with the matching Content-Type header),

robots.txt + llms.txt checker: crawler access verdicts for major search AND AI bots (Googlebot, Bingbot, GPTBot, ClaudeBot, PerplexityBot, CCBot, Google-Extended and more

Uptime/health probe for any public URL: sends a HEAD request (auto GET fallback when the server refuses HEAD), follows redirects with per-hop safety checks, and returns u

Apify — Tweets by search term, handle, or conversation.

Current USD spot price and 24-hour percent change for any crypto asset by CoinGecko id. Cheap, high-volume price lookups for trading and analytics agents.

OPENAI-COMPATIBLE chat completions, fast tier — point any OpenAI SDK at base_url https://api.webbersites.com/v1 and pay per call in USDC instead of holding provider API k

Multi-timeframe analysis — all 4 timeframes (15m, 1h, 4h, 1d) with confluence score and AI summary

Top DeFi yield pools with APY/TVL, filterable by chain (DefiLlama).

Summarize and compress text, Markdown, or JSON into a structured summary. Output as prose, bullets, headline, or TLDR, with optional exact target word count. Built for ag

Instant crypto market health check: 9 macro indicators (Fear & Greed, BTC dominance, funding rates, MVRV Z-Score, hash rate, active addresses, US net liquidity, stablecoi

Fresh EU public procurement notices from TED (Tenders Electronic Daily, official Publications Office API, new notices daily). Query: ?cpv=48000000&country=FRA&days_back=7

Token price lookup. Pass coin identifiers as `/v1/defillama/prices/{coins}` (e.g. `coingecko:bitcoin`, `ethereum:0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2`). Supports co

List Polymarket events with cursor-based keyset pagination

NattSwap cross-chain swap quote (Li.Fi)

Dated public-holiday list for a country and year.

Search public LinkedIn posts site-wide by keyword (not scoped to one profile or company — use linkedin.profiles.posts.list or linkedin.company.posts.list for that).

SociaVault API proxy — tiktok-search-hashtag. Query/body matches https://docs.sociavault.com/api-reference/openapi.json. GET/POST per route; x402 per call. $0.014 USDC pe

OpenAI-compatible chat completions over x402, answered by Claude Sonnet 4.6 — send a messages array and get an assistant reply for Q&A, reasoning, agent planning, coding

Text summarizer / summarization API — condense text, Markdown, or a URL into a TL;DR plus key bullet points using Claude Haiku. Accepts raw text or a URL (fetched and ext

One call returns a complete risk profile for an IP address — geolocation, ASN/network owner, blacklist status across multiple DNSBLs, and proxy/VPN/hosting classification

Flow, not snapshot: the largest transfers of a Base token in the last 24h, classified by whether whales are sending INTO DEX pools (sell pressure) or pulling OUT (accumul

News search API / GDELT article search / public news feed lookup. Same news handler as crypto-news, with GDELT and a GNews fallback when configured, exposed for agents se

Returns current air quality readings and AQI category for any latitude/longitude, with optional hourly forecast rows for the next 1-72 hours. Air-quality data from Open-M

Current weather conditions for any location on Earth: temperature, feels-like, humidity, wind speed/direction/gusts, precipitation, cloud cover, pressure, and human-reada

Convert between epoch (s or ms), ISO 8601, and any IANA timezone. Give a value, get every representation back.

Static on-chain token/contract risk scan (bytecode heuristics).

Sell agent USDC to fiat in the owner bank account (non-custodial, via a licensed payment partner)

Coffee's for Closers. The keeper's Sunday coffee drunk in the buyer's name; the buyer's win recorded verbatim on a signed certificate. Full listing: https://scvd.store/me

Dibs. Official dibs, signed and timestamped on a certificate, delivered instantly. Full listing: https://scvd.store/menu/dibs. MCP tool: buy_dibs.

The Drawer. One real oddity from the keeper's drawer — the thing itself and what it does, as listed — written down exactly and signed under the buyer's name. Describe-onl

Certificate of Patronage. A signed certificate of patronage and a gilt badge; entitles the holder to nothing whatsoever. Amounts above the minimum record as tips. Full li

Recurring Patronage. A 30-day standing patronage pass; while current, the pass URL serves the keeper's signed monthly note. Full listing: https://scvd.store/menu/recurrin

Graffiti on a Train. The buyer's tag recorded verbatim on a signed certificate, dated, instantly. Display on the public wall at /train is separate and waits on the keeper