Calculator x402 REST usage
Safely evaluate an arithmetic expression (+ - * / % ^ and parentheses). No code execution - a real parser, not eval.
0.001 USDC per call
per call
Dev & Code
Repository, build, lint, test and code-understanding services that an agent can call while working in a codebase.
3,380 services with a source
141 pages
CSV lint x402 REST usage
Validate CSV structure: consistent column counts across rows, properly closed quotes, delimiter detection. Returns row/column counts and any structural errors. Pure CPU.
0.001 USDC per call
per call
JWT decode x402 REST usage
Decode a JWT without verification: header (algorithm), payload claims (subject, issuer, expiration), expiry status, and time remaining. (Decoding only - signatures are NOT verified.)
0.001 USDC per call
per call
text-camel-case x402 REST usage
camel case: deterministic text transformation with no network call and nothing stored. Send the text, get the result plus input/output lengths. One operation per endpoint so agents can compose them safely. $0.01 per call...
0.01 USDC per call
per call
npm-puppeteer x402 REST usage
npm package puppeteer: latest version, description, license, homepage and repository, weekly downloads, dependency count, publish dates and dist-tags from the npm registry. Pin, audit or compare puppeteer in one call, no...
0.01 USDC per call
per call
npm-vite x402 REST usage
npm package vite: latest version, description, license, homepage and repository, weekly downloads, dependency count, publish dates and dist-tags from the npm registry. Pin, audit or compare vite in one call, no token. $0...
0.01 USDC per call
per call
base-simulate x402 REST checked
Simulate a Base mainnet transaction before sending it - will it succeed, estimated gas, and the decoded revert reason if it would fail.
0.005 USDC per call
per call
checked
Code Review x402 REST usage
Reviews source code and returns line-numbered findings with severity and a concrete fix, combining deterministic static rules (eval, SQL concat, secrets, shell injection) with an AI review. Call it before merging or runn...
0.01 USDC per call
per call
Morse code x402 REST usage
Encode text to Morse code or decode it back. mode: encode (default) or decode. Words separated by ' / '.
0.001 USDC per call
per call
URL encode/decode x402 REST usage
Percent-encode or decode a string for URLs. mode: encode (default) or decode. component: true (default) uses encodeURIComponent semantics.
0.001 USDC per call
per call
URL parse x402 REST usage
Parse a URL into components: protocol, host, port, path, query params (decoded), hash, origin, punycode hostname.
0.001 USDC per call
per call
Barcode / QR decode x402 REST usage
Decode a barcode or QR code from an image. Send a base64 PNG or JPEG (or a data: URL); returns the decoded text and the symbology. Reads QR, DataMatrix, and 1D barcodes (EAN/UPC/Code39/Code128/ITF/Codabar). Deterministic...
0.001 USDC per call
per call
IP blocklist check x402 REST usage
Checks one IPv4 address against nine public DNS blocklists at once — SpamCop, UCEPROTECT, PSBL, Barracuda, DroneBL and four more — and returns each list's raw return code plus the reason text the list itself publishes, n...
0.005 USDC per call
per call
Bulk QR Code Generator x402 REST usage
Send a list of texts — website addresses, phone numbers, plain words, WiFi details, anything — and get back a ready-to-use QR code image for each one. Every QR code comes as a base64-encoded PNG you can drop straight int...
0.01 USDC per call
per call
Quartermaster Content Moderation x402 REST usage
Content-safety classification (Llama Guard): safe/unsafe plus category codes.
0.002 USDC per call
per call
Proxy implementation, Ink x402 REST usage
Proxy implementation, Ink. Find the implementation behind a proxy contract on Ink: reads the EIP-1967 implementation, beacon and admin slots, EIP-1822 (UUPS), the older OpenZeppelin layout and EIP-1167 minimal-proxy byte...
0.003 USDC per call
per call
Proxy implementation, Avalanche x402 REST usage
Proxy implementation, Avalanche. Find the implementation behind a proxy contract on Avalanche: reads the EIP-1967 implementation, beacon and admin slots, EIP-1822 (UUPS), the older OpenZeppelin layout and EIP-1167 minima...
0.003 USDC per call
per call
Proxy implementation, Berachain x402 REST usage
Proxy implementation, Berachain. Find the implementation behind a proxy contract on Berachain: reads the EIP-1967 implementation, beacon and admin slots, EIP-1822 (UUPS), the older OpenZeppelin layout and EIP-1167 minima...
0.003 USDC per call
per call
Proxy implementation, Celo x402 REST usage
Proxy implementation, Celo. Find the implementation behind a proxy contract on Celo: reads the EIP-1967 implementation, beacon and admin slots, EIP-1822 (UUPS), the older OpenZeppelin layout and EIP-1167 minimal-proxy by...
0.003 USDC per call
per call
Proxy implementation, Gnosis x402 REST usage
Proxy implementation, Gnosis. Find the implementation behind a proxy contract on Gnosis: reads the EIP-1967 implementation, beacon and admin slots, EIP-1822 (UUPS), the older OpenZeppelin layout and EIP-1167 minimal-prox...
0.003 USDC per call
per call
Proxy implementation, HyperEVM x402 REST usage
Proxy implementation, HyperEVM. Find the implementation behind a proxy contract on HyperEVM: reads the EIP-1967 implementation, beacon and admin slots, EIP-1822 (UUPS), the older OpenZeppelin layout and EIP-1167 minimal-...
0.003 USDC per call
per call
Palette x402 REST usage
Curated named color palette with hex codes, mood, and CSS variables.
0.003 USDC per call
per call
Decode base58 to bytes x402 REST usage
Decode base58 to bytes — Genesis402 / UnyKorn Operator Network
0.003 USDC per call
per call
Bracketed Polynomial Root x402 REST usage
Get a checked rational bracket for a degree 1-8 polynomial root. Bisect a sign-changing rational bracket for at most 64 iterations; return a certified bracket or exact rational root. No arbitrary code, all-roots or uniqu...
0.009 USDC per call
per call