the402 x402 endpoint directory

MCP servers, called rather than listed · we called 16,923 of them · search their tools

Every x402 endpoint we can find, each one called to see what it actually answers and what it quotes. Other directories list what providers claim. This one reports what the endpoint did when we asked it, and says plainly where we could not tell.

Last verified 2026-09-27. We parse the payment challenge, we do not complete a payment.

EndpointStatusPriceNetworkSpecChecked
api.x402node.dev password entropy
Password entropy calculator, Shannon entropy, bits of randomness, charset size, mathematical password strength metric
answers 402 $0.0022 base v2 GET 21d ago
api.x402node.dev text stats
Text statistics, word count, character count, line counter, text analyzer, reading time estimate, paragraph counter, s
answers 402 $0.0022 base v2 GET 21d ago
api.x402node.dev text case
Case converter, camelCase, snake_case, kebab-case, PascalCase, SCREAMING_SNAKE_CASE, CONSTANT_CASE, dot.case, title ca
answers 402 $0.0022 base v2 GET 21d ago
api.x402node.dev time duration
Duration calculator, time difference, elapsed time, days between dates, hours between times, age calculator, how long
answers 402 $0.0022 base v2 GET 21d ago
api.x402node.dev encode url
URL encoder/decoder, percent encoding, RFC 3986, query string escape, form data, encodeURIComponent, decodeURIComponen
answers 402 $0.0022 base v2 GET 21d ago
api.x402node.dev encode base32
Base32 encoder/decoder, RFC 4648, Crockford, case-insensitive, DNS, TOTP secret, 2FA key encoding, human-readable base
answers 402 $0.0022 base v2 GET 21d ago
api.x402node.dev dev jwt-decode
JWT decoder, JSON Web Token parser, JWT inspector, claims extractor, OAuth token decoder, JWT header parser, JWT paylo
answers 402 $0.0022 base v2 GET 21d ago
api.x402node.dev convert csv-json
CSV to JSON, JSON to CSV, csv parser, csv to json converter, json to csv array, tabular data converter, spreadsheet to
answers 402 $0.0022 base v2 GET 21d ago
x402node email check
Checks an email address for a valid format and structure. Useful before sending mail.
answers 402 $0.0022 base v2 GET 21d ago
api.x402node.dev text slugify
URL slug generator, slugify text, make url friendly, seo slug, clean string for url, kebab case url, web slug, convert
answers 402 $0.0022 base v2 GET 21d ago
api.x402node.dev md stats
Compute markdown stats: words, characters, paragraphs, headings, code blocks, links, images, reading time (200 wpm). U
answers 402 $0.0022 base v2 GET 21d ago
api.x402node.dev dev base64
base64 encode, base64 decode, Base64 encoder, Base64 decoder, encode base64, decode base64, base64 encode online, base
answers 402 $0.0022 base v2 GET 21d ago
api.x402node.dev text readability
readability score, text readability, Flesch reading ease, reading grade level, reading level, text difficulty, reading
answers 402 $0.0022 base v2 GET 21d ago
api.x402node.dev encode html
HTML entity encoder/decoder, XSS prevention, named entities, numeric entities, and amp; and lt; and gt;, character esc
answers 402 $0.0022 base v2 GET 21d ago
api.x402node.dev text lorem
Lorem ipsum generator, placeholder text, dummy text, fake text generator, lorem text, filler content, sample text, lip
answers 402 $0.0022 base v2 GET 21d ago
api.x402node.dev identity gravatar
Look up Gravatar avatar URL + public profile by email. Returns md5/sha256 hashes, sized avatar URLs, default-icon vari
answers 402 $0.0022 base v2 GET 21d ago
api.x402node.dev password strength
Password strength estimator, score 0-4, zxcvbn-style heuristics, crack time, weak password detection. Returns score, f
answers 402 $0.0022 base v2 GET 21d ago
api.x402node.dev math unit-convert
Unit converter, measurement conversion, metric imperial, length weight temperature speed area volume, kilometer to mil
answers 402 $0.0022 base v2 GET 21d ago
api.x402node.dev encode morse
Morse code encoder/decoder, international Morse, dot-dash, amateur radio, SOS, signal encoding, accessibility, fun tex
answers 402 $0.0022 base v2 GET 21d ago
hirescrape.com tools tiktok
TikTok profiles, posts, comments, fast-API feeds, search discovery.
answers 402 $0.0022 base v2 POST 21d ago
embed.gedx402.com v1 rerank
Rerank documents against a query with BGE Reranker Base (@cf/baai/bge-reranker-base). POST query plus documents[]; ret
answers 402 $0.0023 base v2 POST 21d ago
trader.rigoblock.com api tools
Rigoblock DeFi tool discovery. Returns the full catalog with JSON schemas, categories, and access requirements for all
answers 402 $0.0024 base v2 GET 21d ago
srv1553682.hstgr.cloud route summarization
Abstractive summarization (~4k chars) via the verified-quality meta-router: in-house model first, outcome-logged, neve
answers 402 $0.0024 base v2 POST 21d ago
srv1553682.hstgr.cloud api summarize
Abstractive summarization of caller-provided text (up to ~4k chars). Model: distilbart-cnn. Always-on, verified onchai
answers 402 $0.0024 base v2 POST 21d ago
weight402endpoint.vercel.app api convert-weight
Convert a weight/mass value between units (kg, g, lb, oz, stone, tonne, and more).
answers 402 $0.0025 base v2 GET 21d ago
x402.twit.sh by id
Look up a single Twitter/X tweet by its numeric tweet ID. Returns full tweet data including text, author profile, crea
answers 402 $0.0025 base v2 GET 21d ago
2s geocoding
Converts a free-text address or place name into coordinates and structured parts.
answers 402 $0.0025 base v2 GET 21d ago
penny402.fun oracle
A short, oblique fortune for the wallet that paid — drawn from the day's pool, stable for the whole UTC day, a differe
answers 402 $0.0025 base v2 POST 21d ago
penny402.fun brainstorm
Between one and five deliberately divergent takes on whatever you are working on, returned as an array of strings. Sen
answers 402 $0.0025 base v2 POST 21d ago
penny402.fun spark
One creative provocation, written by a model at high temperature the moment you ask: a single vivid sentence or two me
answers 402 $0.0025 base v2 POST 21d ago
penny402.fun oblique
One original constraint card in the tradition of lateral-thinking decks: a short instruction, reversal or question you
answers 402 $0.0025 base v2 POST 21d ago
penny402.fun roast-my-wallet
An affectionate roast of the wallet that paid, written from its PUBLIC Base state read at request time: the USDC balan
answers 402 $0.0025 base v2 POST 21d ago
penny402.fun prophecy
A daily prophecy about the x402 economy for the wallet that paid, drawn from that day's pool and keyed to the paying a
answers 402 $0.0025 base v2 POST 21d ago
penny402.fun tarot
One card per paying wallet per UTC day from a standard 78-card deck, upright or reversed, with the keywords for that o
answers 402 $0.0025 base v2 POST 21d ago
penny402.fun koan
One koan per paying wallet per UTC day, drawn from that day's pool and keyed to the address that paid: ask twice today
answers 402 $0.0025 base v2 POST 21d ago
penny402.fun fortune
A fortune cookie for the wallet that paid: one line drawn from the day's pool and keyed to the paying address, the sam
answers 402 $0.0025 base v2 POST 21d ago
penny402.fun horoscope
One horoscope per paying wallet per UTC day, drawn from that day's pool and keyed to the address that paid: ask twice
answers 402 $0.0025 base v2 POST 21d ago
2s.io calendar business-days
Holiday-aware business-day calculator for 200+ countries. Three modes: pass start + addDays (signed integer) to shift
answers 402 $0.0025 base v2 GET 21d ago
2s.io convert unit
Convert a value between units of measure: mass (g, kg, mg, lb, oz, t, st), length (m, km, cm, mm, in, ft, yd, mi), vol
answers 402 $0.0025 base v2 GET 21d ago
2s.io wikipedia summary
Fetch a Wikipedia article summary in any of 30 supported languages. Returns title, displayTitle, lang, pageId, descrip
answers 402 $0.0025 base v2 GET 21d ago
2s.io stocks earnings-surprises
Historical quarterly earnings surprises for a US-listed company — reported (actual) EPS vs the analyst consensus estim
answers 402 $0.0025 base v2 GET 21d ago
2s.io calendar earnings
Earnings release calendar — which US-listed companies report earnings in a date window, with expected and (once report
answers 402 $0.0025 base v2 GET 21d ago
2s holidays
Lists official holidays for a country and year with observed dates.
answers 402 $0.0025 base v2 GET 21d ago
2s.io stocks insider-sentiment
Aggregated insider sentiment for a US-listed company, by month. For each month returns the net change in insider share
answers 402 $0.0025 base v2 GET 21d ago
2s timezone
Resolves a coordinate to its IANA timezone and current local time.
answers 402 $0.0025 base v2 GET 21d ago
2s.io stocks metrics
Key fundamental metrics and 52-week price statistics for a US-listed company. Pass ticker; returns headline valuation,
answers 402 $0.0025 base v2 GET 21d ago
2s.io geocode reverse
Reverse geocoding — latitude/longitude → nearest formatted address plus structured components (houseNumber, road, subu
answers 402 $0.0025 base v2 GET 21d ago
2s.io medical icd10
Verify and search ICD-10-CM diagnosis codes against the official US code set (FY2026, ~98k entries). Pass code (with o
answers 402 $0.0025 base v2 GET 21d ago
2s.io geo ip
Geolocate a single IPv4 or IPv6 address. Returns country (name + ISO code), region (name + code), city, ZIP, lat/lon,
answers 402 $0.0025 base v2 GET 21d ago
2s.io domain whois
Modern WHOIS via RDAP. Query: domain (e.g. example.com). Returns { domain, ldhName, handle, registrar:{ name, ianaId,
answers 402 $0.0025 base v2 GET 21d ago
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