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Sindri

Email validation API. Checks whether a string is a syntactically valid email address using the same production-grade validation library trusted across the Node.js ecosystem, catching edge cases a quick regex misses. Returns true or false.

Visit ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws

Hostppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws
Price$0.01 per call
NetworkBase
Paid endpoints listed64
Calls, last 30 days*179
Most unique payers on one endpoint (30 days)*3
Last paid call*2026-10-15
Tagsfake data, retirement planning, test data, financial independence, real estate investing, personal finance, fuel savings, rental property

* From the public x402 Bazaar index (snapshot 2026-10-18T04:07Z); reported by the facilitator, not measured by us.

Endpoints

URLMethodPrice
https://ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/isEmail
Email validation API. Checks whether a string is a syntactically valid email address using the same production-grade…		POST$0.01
https://ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/baristaFireCalculator
Barista FIRE calculator. Simulates net worth growth through a full-time-saving phase and then a reduced-target phase…		POST$0.01
https://ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/unitConvertScientific
Scientific unit conversion for pressure, energy, and molarity using exact conversion factors.		POST$0.01
https://ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/chemicalElementLookup
Periodic table element lookup by symbol or atomic number, returning name, atomic mass, and category. Covers the most…		POST$0.01
https://ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/diffText
Line-based diff between two strings using the Myers diff algorithm (via the diff/jsdiff library), returning a list of…		POST$0.01
https://ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/astronomyEphemeris
Sunrise, sunset, solar noon, day length, and moon phase for a given latitude/longitude/date, computed via the suncalc…		POST$0.01
https://ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/base64Decode
Base64 decoder API. Decodes a base64 string back to UTF-8 text instantly and correctly, avoiding the padding and…		POST$0.01
https://ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/base64Encode
Base64 encoder API. Encodes UTF-8 text to base64 instantly and correctly — skip burning agent tokens hand-computing…		POST$0.01
https://ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/bigNumberArithmetic
Arbitrary-precision integer arithmetic (add, subtract, multiply, power) beyond IEEE-754 float precision, using native…		POST$0.01
https://ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/capRateCalculator
Cap rate calculator for real estate investing. Runs a full multi-year deal analysis (per-category rent/expense growth,…		POST$0.01
https://ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/coastFireCalculator
Coast FIRE calculator. Computes the lump sum needed today, invested with zero further contributions, to grow into your…		POST$0.01
https://ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/colorConvert
Converts a color between hex, rgb, and hsl representations using exact arithmetic.		POST$0.01
https://ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/cronParse
Computes the next N run times for a standard 5-field cron expression, avoiding the mental cron-schedule simulation an…		POST$0.01
https://ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/emergencyFundCalculator
Emergency fund calculator. Multiplies monthly essential expenses by a chosen runway length (in months) to compute a…		POST$0.01
https://ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/evaluateExpression
Safe arithmetic expression evaluator. Parses and evaluates expressions with +, -, *, /, ^, and parentheses using a…		POST$0.01
https://ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/fatFireCalculator
Fat FIRE calculator. Same year-by-year compound-growth simulation as the standard FIRE calculator, framed for a…		POST$0.01
https://ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/fireCalculator
FIRE (Financial Independence, Retire Early) calculator. Projects year-by-year net worth growth to determine how many…		POST$0.01
https://ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/generateChecksumFormat
Checksummed-identifier-format generator API. Generates a structurally valid isbn, upc, vin, or imei, each computed…		POST$0.01
https://ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/generateFinanceData
Checksummed-financial-identifier generator API. Generates a structurally valid iban, bic, creditCardNumber,…		POST$0.01
https://ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/generateInternetData
Network-format generator API. Generates a valid ipv4/ipv6 address (optionally within a CIDR block or named network…		POST$0.01
https://ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/generateGeoCoordinate
True-random-geo-coordinate generator API. Generates a bounded random latitude, longitude, or a coordinate near a given…		POST$0.01
https://ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/generateNumberData
True-random-number generator API. Generates a bounded random number via one of: int, float, binary, octal, hex, bigInt…		POST$0.01
https://ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/generatePassword
Secure password generator API. Generates a cryptographically random password — true randomness an LLM cannot produce…		POST$0.01
https://ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/generateSlug
Slug generator API. Converts any text into a clean, URL-safe slug (lowercase, hyphen-separated, unicode-aware),…		POST$0.01
https://ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/generateStringData
True-random-string generator API. Generates a bounded random string via one of: alpha, alphanumeric, binary, octal,…		POST$0.01

Source: x402 Bazaar discovery API (Coinbase CDP) · Licence: Public discovery metadata; descriptions by each provider. Listed in x402 pay-per-call APIs. We list tools; we do not test, rate or endorse them.

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