echo-agent

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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.

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

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

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

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

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

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

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

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

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

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

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