api-response-mocker
Generate realistic mock API responses with fake data. Use for testing, prototyping, or creating sample data for frontend development.
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Generate realistic mock API responses with fake data. Use for testing, prototyping, or creating sample data for frontend development.
Build and validate cron expressions from natural language. Convert between human-readable schedules and cron syntax with next run preview.
Calculate cryptographic hashes (MD5, SHA1, SHA256, SHA512) for text and files. Compare hashes, verify integrity, and batch process directories.
Create timelapse videos from image sequences with frame rate control, transitions, and quality optimization.
Format and validate markdown documents with auto-generated TOC, frontmatter, structure validation, and cross-reference linking. Export to GitHub/CommonMark/Jekyll/Hugo.
Generate organizational hierarchy charts from CSV, JSON, or nested data. Supports multiple layouts, department coloring, and PNG/SVG/PDF export.
Use when asked to parse, normalize, standardize, or convert dates from various formats to consistent ISO 8601 or custom formats.
Create interactive maps with markers, heatmaps, routes, and choropleth layers. Use when visualizing geographic data, plotting locations, or creating map-based reports.
Generate audio tones, noise, DTMF signals, and simple sound effects programmatically. Export to WAV or MP3 format.
Split audio files by detecting silence gaps. Auto-segment podcasts into chapters, remove long silences, and export individual clips.
Perform statistical hypothesis testing, regression analysis, ANOVA, and t-tests with plain-English interpretations and visualizations.
Financial calculations: loans, investments, NPV/IRR, retirement planning, Monte Carlo simulations. Generates tables, charts, and exportable reports.
Assess data quality with checks for missing values, duplicates, type issues, and inconsistencies. Use for data validation, ETL pipelines, or dataset documentation.
Generate app icons and favicons in multiple sizes from a single source image. Support for iOS, Android, web favicon, and social media formats.
Extract named entities (people, organizations, locations, dates) from text using NLP. Use for document analysis, information extraction, or data enrichment.
Use when asked to convert between KML and GeoJSON formats, or convert geo data for mapping applications.
Convert between physical units (length, mass, temperature, time, etc.). Use for scientific calculations, data transformation, or unit standardization.
Convert between data formats (JSON, CSV, XML, YAML, TOML). Handles nested structures, arrays, and preserves data types where possible.
Quick classifier training with automatic model selection, hyperparameter tuning, and comprehensive evaluation metrics.
Fill PDF forms programmatically with data from JSON, CSV, or dictionaries. Support for text fields, checkboxes, and dropdowns. Batch filling available.
Generate pivot tables from CSV/Excel with aggregations, filters, and automatic chart creation.
Combine multiple images into sprite sheets with customizable grid layouts and generate CSS sprite maps for web development.
Extract dominant colors from images, generate color palettes, and export as CSS, JSON, or ASE with K-means clustering.
Use when asked to generate UUIDs, GUIDs, unique identifiers in various formats (UUID1, UUID4, etc.).
默认按已收录数据中的 GitHub 仓库 Stars 排序。Stars 属于来源仓库,同一仓库的多个技能可能共享相同数值;它反映仓库关注度,不代表单个技能的安装量或质量评分。