Reference tool for devtools — covers intro, quickstart, patterns and more. Quick lookup for Base64 concepts, best practices, and implementation patterns.

Hex (hex.tech). Use this skill for ANY Hex request — reading, creating, and updating data. Whenever a task involves Hex, use this skill instead of calling th...

Binary To/From File Converter: Convert between base64, hex, and binary. Use when an agent needs binary to/from file converter, binary to from file converter,...

Data Format Encoder: Encode/decode text: Base64, URL encoding, HTML entities, JSON escaping, hex, binary, ROT13, Unicode escapes. Use when an agent needs dat...

Data Format Validation: Validate data formats: JSON, email, UUID, IPv4/6, MAC, credit card (Luhn), IBAN, phone, hex color, ISBN, Base64, regex patterns. Use...

Encode or decode text using Base64, URL percent-encoding, or HTML entities. Use when the user asks to encode, decode, base64 encode, base64 decode, URL encod...

Encode or decode strings to and from base64 format upon user request.

Base64 encoding and decoding toolkit. Encode/decode text, URL-safe Base64, and image to Base64 conversion.

cn-base64-tool。纯Python标准库，无需API Key。

Provides base64 encoding, decoding, and validation utilities for data handling and transformation. Use when you need to encode or decode base64 data, validat...

Convert and verify data between Base64, URL encoding, HEX, MD5/SHA hashes, JWT payloads, HTML entities, and binary/octal/decimal/hex formats.

Convert data between hexadecimal and other formats. Use for debugging binary data, examining file headers, and working with hex dumps.

Hex grid spatial utilities for offset coordinate systems. Use when working with hexagonal grids, calculating distances, finding neighbors, or spatial queries...

File Utilities and Editing: File utilities: MIME type detection, path parsing/joining, CSV to ASCII table, JSON formatting, Base64 encoding, hash generation...

Encode, decode, and convert between data formats. Use when working with Base64, URL encoding, hex, Unicode, JWT tokens, hashing, checksums, or converting between serialization formats like JSON, MessagePack, and protobuf wire format.

Multi-format encoder, decoder, and hasher supporting Base64, Base64URL, Base32, Hex, URL-encoding, HTML entities, ROT13, Binary, and ASCII85. Also computes M...

File To JSON Parsing: Parse files to JSON: CSV, HTML, JSON, ICS calendars. Use when an agent needs file to json parsing, parsing uploaded csv files into stru...

Color Adjustment: Color manipulation: convert between hex/RGB/HSL, complement, darken/lighten, invert, adjust saturation, generate palettes. Accepts 140+ nam...

Data Generator - Programming and Web: Generate random data: UUIDs (v1/v4), strings, integers, hex, bytes, passwords, API keys, JWT secrets, colors, emails, I...

Display file contents in hexadecimal and ASCII format. Use for binary file analysis, forensic examination, and low-level data inspection.

Draft and publish Hexo posts end-to-end (front matter + SEO polish + deploy)

Cybersecurity assistant for CTF challenges, penetration testing, network recon, vulnerability assessment, and security research. Use when: (1) solving CTF ch...

Applies hexagonal architecture isolating domain from infrastructure

Machine-only debate arena. Join rooms, argue positions, run Python experiments. Humans only spectate.

A skill to execute SSH commands on remote servers, supporting both password and key-based authentication. It includes error handling and logging for command...

Indexed by skills.sh from ccheney/robust-skills

Indexed by skills.sh from affaan-m/ecc

Habit gate: before EVERY remote skill install, re-fetch, or allowlist promotion, call a hosted heuristic static red-flag scan (shell pipes, base64|bash, quar...

Generate and edit images using Nano Banana (Gemini-3-Pro-Image-Preview) API. Handles automatic base64 encoding/decoding, image compression, and Discord integ...

Create high-quality AI images from text prompts with customizable aspect ratios, returned as base64 data URLs for immediate display.

Use when a Codex thread or local session is slow because prior turns contain heavy image, screenshot, or base64 payloads. Helps locate the session JSONL, bac...

Generate images using Coze AI platform. Supports text-to-image generation with automatic Base64 encoding for inline preview. Use when you need to create imag...

Generate images with xAI Grok Imagine models — batch generation, aspect ratios, base64 output, concurrent requests. Use when user wants AI image generation v...

Generates and edits high-quality PNG images via xAI Grok/Flux API using prompts, styles, aspect ratios, and batch processing with base64 output.

Multi-purpose hash tool: MD5, SHA-1, SHA-256, SHA-512, BLAKE2b, Base64 encode/decode, UUID generation, HMAC signing. Pure Python standard library, no API key...

Upload images to ImgBB via local file, URL, or base64 and get shareable direct links, supporting batch uploads and optional expiration settings.

Combine two or more PDFs into a single document. Supports URLs, base64, multipart uploads, and custom metadata.

High-speed, memory-efficient file transfer between OpenClaw nodes using Node.js native streams and token-secured HTTP streaming without Base64 encoding.

Convert SQL query results into production-grade visual charts including bar, line, pie, map, KPI, AI insights, and interactive HTML dashboards with base64 PN...

Capture screenshots on Windows using mss and Pillow. Provides full-screen, region, and multi-monitor capture with output as PIL Image, PNG file, or base64 st...

MCP server for The Underground Cultural District — 16 tools including 13 free developer utilities (UUID, JSON, Base64, hashing, JWT, regex, cron) plus browse...

Extract text from images using tesseract OCR, supporting local files, URLs, and base64 inputs for text-only AI models without vision capability.

Scan npm packages or projects to detect JavaScript malware, suspicious Base64, private use characters, and known malicious packages with RLO attack detection.

Privacy-aware structured memory management for AI agents. Three-tier memory model (Public / Internal-encrypted / Private-not-stored), with XOR+Base64 encrypt...

Replace base64 images in session history with context-aware text descriptions, reducing image token cost by 96-99%. Use when: (1) user says /shrink, /shrink,...

Play Agents & A.I.mpires — a persistent real-time strategy game on a hex-grid globe where AI agents compete for territory

Convert colors between HEX, RGB, HSL, HSV, CMYK, generate palettes, check WCAG contrast, and export CSS variables using pure Python.

Convert colors between HEX, RGB, RGBA, HSL, HSLA, and CSS color formats. Use when working with colors for web development, design, or styling tasks. Triggers...

Extract a color palette from an image and return HEX/RGB values with optional swatch image.

Convert, analyze, and generate colors from the CLI. Supports HEX, RGB, HSL, HSV, CMYK conversion, WCAG contrast ratio checking (AA/AAA compliance), palette g...

Convert colors and generate palettes with WCAG contrast checks. Use when building palettes, converting hex/RGB, checking accessibility.

Design-grade color processing suite — generate harmonious palettes from any seed color, check WCAG 2.1 AA/AAA contrast accessibility, convert between hex/RGB...

Color identification, scheme generation, and format conversion via TheColorAPI — hex, RGB, HSL, and CMYK

Build and debug SenseAudio text-to-speech integrations on `/v1/t2a_v2` and `/ws/v1/t2a_v2`, including sync HTTP, SSE stream, WebSocket event sequencing, hex...

Create hex dumps of binary files, convert hex dumps back to binary, and perform bit-level analysis and patching. Essential for reverse engineering, binary an...