fuyuxiang/echo-agent

image-gen

Generate images via DALL-E, Stable Diffusion, or free alternatives. Supports multi-channel delivery.

meme-gen

Generate meme images with text overlays using Pillow. Pick templates or create custom image macros.

ppt-author

Create and edit PowerPoint (.pptx) presentations programmatically. Requires python-pptx.

Source text: Mixed languages

code-runner

Execute Python code snippets in a sandboxed environment. Supports data analysis, visualization, and quick scripts.

skill-creator

Create or update AgentSkills. Use when designing, structuring, or packaging skills with scripts, references, and assets.

system-monitor

Monitor system health: CPU, memory, disk, processes, and network. Alert on thresholds via any channel.

tts-voice

Convert text to natural speech audio. Uses Edge-TTS (free) or OpenAI TTS. Excellent Chinese voice support.

voice-note

Convert voice messages to text (STT) and text to voice (TTS). Supports Whisper local model and Edge-TTS.

calendar

Manage calendar events via CalDAV (Google/iCloud/Nextcloud) or local ICS files. View, create, and query events.

daily-briefing

Daily briefing aggregating weather, reminders, news, and calendar. Delivered on schedule via any channel.

ocr-document

Extract text from PDFs, images, and scanned documents. Uses pymupdf (local) or optional cloud OCR APIs.

arxiv

Search and retrieve academic papers from arXiv using their free REST API. No API key needed. Search by keyword, author, category, or ID. Combine with web_extract or the ocr-and-documents skill to read full paper content.

deep-research

Structured multi-step research: search → extract → cross-reference → synthesize with citations.

rss-watcher

Monitor RSS/Atom feeds for new articles. Poll on schedule, summarize updates, deliver via any channel.

web-extract

Extract clean text content from any URL. Uses trafilatura for high-quality extraction, no API key needed.

web-search

Free web search via DuckDuckGo — text, news, images. No API key needed. Self-hosted SearXNG as alternative.

calculator

Math calculations, unit conversions, date/time arithmetic, and currency rates. Python-powered, no API needed for math.

file-convert

Convert between file formats: CSV↔JSON, Markdown↔HTML, YAML↔JSON, images, and more. No external service needed.

reminder

Set reminders and manage todos with natural language. Uses built-in cron scheduling, no external service needed.

excel-author

Create and edit Excel (.xlsx) workbooks with openpyxl. Supports formulas, charts, formatting, and data analysis.

github-ops

GitHub CLI for issues, PRs, code search, CI logs, releases, and API queries. Requires gh CLI and auth.

workflow-chain

Chain multiple skills and actions into named workflows with error handling and conditional branching.

docker-manage

Manage Docker containers, images, volumes, and Compose stacks. Requires Docker CLI access.

finance-tracker

Track expenses, analyze spending patterns, categorize transactions. Works with bank CSV exports or manual input.

stocks

Query stock prices, fund NAV, crypto rates via free APIs. Supports A-shares, US stocks, HK stocks, and crypto.

fitness-nutrition

Search exercises by muscle/equipment, lookup food nutrition data. Uses free wger and USDA APIs.

flashcards

Spaced repetition flashcard system for learning. SM-2 algorithm, supports text and cloze deletion cards.

email-assistant

Read, search, draft, and send emails via Himalaya CLI or Python IMAP/SMTP. Requires email account configuration.

note-taking

Manage a local Markdown knowledge base — create, search, link, and organize notes. No external service needed.

notion-sync

Read, create, and update Notion pages and databases. Requires Notion API integration token.

maps-poi

Geocoding, POI search, route planning, and timezone queries via OpenStreetMap/Nominatim. Free, no API key.

text-tools

Text processing toolkit: translate, rewrite, regex, encoding/decoding, and formatting.

plan

Plan mode — inspect context, write a markdown plan into the active workspace's `.echo-agent/plans/` directory, and do not execute the work.

summarize

Summarize or extract text/transcripts from URLs, podcasts, and local files (great fallback for "transcribe this YouTube/video").

weather

Get current weather and forecasts (no API key required).