AI Developer Library
Collect skills, agents, prompts and project rules in a searchable local library.
Read guideEverything in CodeSwissKnife, grouped by workflow
Use this page as the product map. The demo page shows full screenshots; this page explains what each feature is for and where it fits.
AI-assisted development
Reusable coding knowledge, protocol inspection and structured data tools for AI-assisted work.
MCP Inspector
Inspect MCP transcripts, capabilities, tools, resources and protocol errors locally.
Read guideJSONPath Playground
Run RFC 9535 JSONPath queries with live matches and structured previews.
Read guideStructured Data Diff
Compare JSON, YAML and property lists by meaning, with patch-ready output.
Read guideAutomation and integrations
Run selected CodeSwissKnife workflows from Terminal and launcher actions, using the same local tool logic.
csk command line tool
Run local JSON, Base64, URL and hashing workflows from Terminal automation.
See integrationsRaycast integration
Use clipboard actions powered by the local csk binary.
Formatters and validators
Clean, validate and inspect structured files without pasting sensitive content into web tools.
JSON Format/Validate
Format, validate, minify and inspect JSON locally.
Read guideXML Format/Validate
Format and validate XML while preserving structure and entities.
Read guideHTML/CSS/JS/TS Formatter
Beautify and minify frontend code in a native macOS app.
Read guideSQL Formatter
Format SQL while keeping comments and strings readable.
Read guideJSON Schema Generator & Validator
Infer a schema from sample JSON, or validate a document with one highlighted error per path.
Read guideConverters
Move data between developer formats and generate code-ready representations.
cURL to Code
Convert cURL commands into reusable requests and code snippets.
Read guideJSON to Code
Generate typed models and data structures from sample JSON.
Read guideSVG to Code and Data URI
Turn SVG assets into embeddable code and compact data URIs.
Read guideJSON to TOON
Convert JSON into TOON for token-efficient AI workflows.
Read guideYAML to JSON
Convert YAML and JSON back and forth with readable formatting.
Read guideJSON to CSV
Flatten structured JSON into CSV and convert tabular data back again.
Read guidePlist to JSON
Inspect and convert macOS property lists without leaving the app.
Read guideTOML to JSON
Convert pyproject.toml, Cargo.toml and other TOML configuration files to JSON and back.
Unix Time Converter
Convert timestamps, local time, UTC and common date formats.
Read guideNumber Base Converter
Convert numbers across decimal, binary, octal and hexadecimal.
Read guideColor Converter
Translate colors between HEX, RGB, HSL and developer formats.
Read guideImage Converter and Metadata
Convert image formats and inspect metadata locally.
Read guideText Case Converter
Convert strings between common code and writing cases.
Read guideLine Sort and Dedupe
Sort, clean, deduplicate and normalize lists of lines.
Read guideEncoders and decoders
Decode, encode and inspect common payloads without handing them to a third-party website.
Base64 String Encode/Decode
Encode and decode Base64 text with local validation.
Read guideBase64 Image Encode/Decode
Convert images to Base64 strings and decode them back.
Read guideURL Encode/Decode
Encode, decode and inspect URL-safe strings.
Read guideHTML Entity Encode/Decode
Convert reserved characters to HTML entities and back.
Read guideString Literal Escape/Unescape
Escape and unescape strings for common programming languages.
Read guideHex to Text Converter
Convert hexadecimal data to readable text and back again.
Read guideCertificate Decoder
Inspect X.509 certificate details without uploading private material.
Read guideQR Code Generator and Reader
Create QR codes and read QR content locally from images.
Read guideGenerators
Create identifiers, secrets, hashes and sample content for everyday development tasks.
UUID/ULID Generator
Generate and inspect UUIDs and ULIDs for identifiers and test data.
Read guidePassword Generator
Create strong passwords with adjustable length and character rules.
Read guideHash and Checksum Generator
Calculate common hashes and checksums from text or files.
Read guideMock Data Generator
Generate realistic names, addresses, values and test records.
Read guideLorem Ipsum Generator
Create placeholder copy in the length and structure you need.
Read guideNetwork
Work with addresses and request files locally. Requests are sent only when you explicitly run them.
HTTP Client
Run .http request files with variables, headers and response tabs.
IPv4/IPv6 Subnet Calculator
Calculate network ranges, masks, prefixes and address counts.
Read guideIP Address Converter
Convert IP addresses between decimal, hex, binary and standard notation.
Read guideIP Range Expander and Summarizer
Expand, summarize and clean up IP ranges for network work.
Read guideMAC Address Generator
Generate and format MAC addresses for tests and examples.
Read guideIPv6 ULA Generator
Generate IPv6 unique local addresses with readable output.
Read guideInspectors and debuggers
Understand tokens, URLs, strings, schedules and previews without leaving the local app.
JWT Debugger
Decode, inspect, verify and sign JSON Web Tokens without uploading them.
Read guideRegex Tester
Test regular expressions against sample text with live matches.
Read guideCron Expression Parser
Read cron schedules and preview upcoming run times.
Read guideText Diff Checker
Compare text side by side and spot line-level changes.
Read guideString and Unicode Inspector
Inspect Unicode code points, invisible characters and encoding details.
Read guideURL Parser
Break URLs into scheme, host, path, query parameters and fragments.
Read guideHTML Preview
Preview HTML locally while editing markup.
Read guideMarkdown Preview
Render Markdown locally with a clean writing and preview workflow.
Read guideSystem Info
View useful macOS and device details in one local utility.
Read guideProvisioning Profile Inspector
Open provisioning profiles and app bundles to inspect team, App ID, entitlements, devices, expiry and signing certificates.
Read guideSee the full app before installing
The demo page keeps the large screenshots. The feature map keeps the product easy to scan.