json
87 MCP servers and Agent skills related to json, each with install commands, source and popularity data, ready to paste into Cursor, Claude Code and other clients.
Free Ride - Unlimited free AI
v1.0.11
io.clawhub.shaivpidadi/free-ride
Manages free AI models from OpenRouter for OpenClaw.
Markdown Converter
v1.0.0
io.clawhub.steipete/markdown-converter
Convert documents and files to Markdown using markitdown. Use when converting PDF, Word (.docx), PowerPoint (.pptx), Excel (.xlsx, .xls), HTML, CSV, JSON, XML, images (with EXIF/OCR), audio (with transcription), ZIP archives, YouTube URLs, or EPubs to Markdown format for LLM processing or text analysis.
Web Search
v1.0.0
io.clawhub.billyutw/web-search
This skill should be used when users need to search the web for information, find current content, look up news articles, search for images, or find videos. It uses DuckDuckGo's search API to return results in clean, formatted output (text, markdown, or JSON). Use for research, fact-checking, finding recent information, or gathering web resources.
Model Usage
v1.0.0
io.clawhub.steipete/model-usage
Use CodexBar CLI local cost usage to summarize per-model usage for Codex or Claude, including the current (most recent) model or a full model breakdown. Trigger when asked for model-level usage/cost data from codexbar, or when you need a scriptable per-model summary from codexbar cost JSON.
n8n workflow automation
v1.0.0
io.clawhub.kowl64/n8n-workflow-automation
Designs and outputs n8n workflow JSON with robust triggers, idempotency, error handling, logging, retries, and human-in-the-loop review queues. Use when you need an auditable automation that won’t silently fail.
healthcheck
v1.0.2
io.clawhub.stellarhold170nt/healthcheck
Track water and sleep with JSON file storage
Apple Reminders
v1.0.0
io.clawhub.steipete/apple-reminders
Manage Apple Reminders via the `remindctl` CLI on macOS (list, add, edit, complete, delete). Supports lists, date filters, and JSON/plain output.
Goplaces
v1.0.0
io.clawhub.steipete/goplaces
Query Google Places API (New) via the goplaces CLI for text search, place details, resolve, and reviews. Use for human-friendly place lookup or JSON output for scripts.
Reddit (read only - no auth)
v1.0.0
io.clawhub.buksan1950/reddit-readonly
Browse and search Reddit in read-only mode using public JSON endpoints. Use when the user asks to browse subreddits, search for posts by topic, inspect comment threads, or build a shortlist of links to review and reply to manually.
Xdrop
v1.0.0
io.clawhub.xixu-me/xdrop
Use this skill when the user wants to send or fetch files through an Xdrop server from the terminal, asks to automate encrypted Xdrop share-link workflows.
Web Scraping
v1.0.0
io.clawhub.zhangqixin9527/web-scraping
Extract structured information from websites using web_fetch for simple pages and browser automation for dynamic sites, login-gated flows, pagination.
Token Optimizer for OpenClaw & Hermes
v4.1.1
io.clawhub.asif2bd/openclaw-token-optimizer
Find potential token waste in OpenClaw or Hermes Agent. Use when asked to reduce AI costs, review model choices, check large instructions or audit recurring tasks. Explain what matters and suggest safe next steps without changing settings.
Web Pilot
v1.0.0
io.clawhub.liranudi/web-pilot
Search the web and read page contents without API keys.
Local Web Search
v0.1.0
io.clawhub.mes28io/local-web-search-skill
Free local web search via DuckDuckGo HTML scraping with no API key.
Api Tester
v1.0.0
io.clawhub.wanng-ide/api-tester
Perform structured HTTP/HTTPS requests (GET, POST, PUT, DELETE) with custom headers and JSON body support.
send-email
v1.0.1
io.clawhub.fontstep/send-email
Send emails via SMTP. Configure in ~/.openclaw/openclaw.json under skills.entries.send-email.env.
ComfyUI
v1.0.1
io.clawhub.kelvincai522/comfyui
Run local ComfyUI workflows via the HTTP API. Use when the user asks to run ComfyUI, execute a workflow by file path/name, or supply raw API-format JSON; supports the default workflow bundled in assets.
Excalidraw Diagram Generator
v1.0.0
io.clawhub.a-anand-91119/excalidraw
Generate hand-drawn style diagrams, flowcharts, and architecture diagrams as PNG images from Excalidraw JSON
Knowledge Graph
v1.0.0
io.clawhub.safatinaztepe/knowledge-graph
Maintain Clawdbot's compounding knowledge graph under life/areas/** by adding/superseding atomic facts (items.json), regenerating entity summaries (summary.md), and keeping IDs consistent. Use when you need deterministic updates to the knowledge graph rather than manual JSON edits.
CSV Data Pipeline
v1.0.0
io.clawhub.gitgoodordietrying/csv-pipeline
Process, transform, analyze, and report on CSV and JSON data files. Use when the user needs to filter rows, join datasets, compute aggregates, convert formats, deduplicate, or generate summary reports from tabular data. Works with any CSV, TSV, or JSON Lines file.
InkOS
v2.9.0
io.clawhub.narcooo/inkos
Story Creation and Translation AI Agent with Studio Chat, CLI, and TUI - use for long-form novels, short fiction, scripts, storyboards, interactive-film projects, open-world / branching play, fan fiction, spinoffs, style imitation, continuations, covers, and multilingual EPUB/PDF/TXT/Markdown translation. Includes Agent Skills, traceable research, governed context, persistent story state, multi-model routing, image services, and InkOS Studio.
Agent Tool Scout
v0.1.0
io.clawhub.mileszhang001-boom/agent-tool-scout
Give AI hands to control any Mac app. Auto-discover installed apps, generate CLI wrappers, return structured JSON.
Google Calendar (via gogcli)
v1.0.0
io.clawhub.lstpsche/gog-calendar
Access and manage Google Calendar events with gogcli for cross-calendar agendas, keyword search, and filtered outputs avoiding unwanted calendars like holidays.
Lancedb Memory
v1.0.0
io.clawhub.pntrivedy/lancedb-memory
Manage and retrieve long-term memories with LanceDB using semantic vector search, category filtering, and detailed metadata storage.
OpenClaw Config
v0.1.0
io.clawhub.caopulan/openclaw-config
Help edit and validate OpenClaw config
Guard Scanner
io.clawhub.koatora20/guard-scanner
Security scanner and runtime guard for OpenClaw skills, MCP servers, and AI agent workflows.
Memory System V2
v1.0.0
io.clawhub.kellyclaudeai/memory-system-v2
Fast semantic memory system with JSON indexing, auto-consolidation, and <20ms search. Capture learnings, decisions, insights, events. Use when you need persistent memory across sessions or want to recall prior work/decisions.
Dont Hack Me
v1.0.1
io.clawhub.peterokase42/dont-hack-me
別駭我!基本安全檢測 — Security self-check for Clawdbot/Moltbot. Run a quick audit of your clawdbot.json to catch dangerous misconfigurations — exposed gateway, missing auth, open DM policy, weak tokens, loose file permissions. Auto-fix included. Invoke: "run a security check" or "幫我做安全檢查".
grok-search
v0.2.1
io.clawhub.notabhay/grok-search
Search the web or X/Twitter using xAI Grok server-side tools (web_search, x_search) via the xAI Responses API. Use when you need tweets/threads/users from X, want Grok as an alternative to Brave, or you need structured JSON + citations.
Invoice Generator
v1.0.0
io.clawhub.tmigone/invoice-generator
Generate professional PDF invoices from JSON data. Use when the user needs to create an invoice, billing document, or payment request with company/client details and line items.
Zotero
v1.0.0
io.clawhub.terwox/zotero
Manage Zotero reference libraries via the Web API. Search, list, add items by DOI/ISBN/PMID (with duplicate detection), delete/trash items, update metadata and tags, export in BibTeX/RIS/CSL-JSON, batch-add from files, check PDF attachments, cross-reference citations, find missing DOIs via CrossRef, and fetch open-access PDFs. Supports --json output for scripting. Use when the user asks about academic references, citation management, literature libraries, PDFs for papers, bibliography export, or Zotero specifically.
Nanonets OCR
v1.0.2
io.clawhub.shhdwi/docstrange
Document extraction API by Nanonets. Convert PDFs and images to markdown, JSON, or CSV with confidence scoring. Use when you need to OCR documents, extract invoice fields, parse receipts, or convert tables to structured data.
Excalidraw Diagram Generator
v1.0.0
io.clawhub.elihuvillaraus/excalidraw-diagram-generator
Generate Excalidraw diagrams from natural language descriptions.
OpenClaw Token Optimizer
v1.0.0
io.clawhub.ccjingeth/openclaw-token-save
Optimize OpenClaw token usage and cost by auditing context injection, trimming workspace files (AGENTS.md/SOUL.md/MEMORY.md and daily memory).
Prezentit
v1.0.11
io.clawhub.vegovevo/prezentit
Generate beautiful AI-powered presentations instantly. Create professional slides with custom themes, visual designs, and speaker notes—all through natural language commands.
jq
v1.2.0
io.clawhub.gumadeiras/jq
Command-line JSON processor. Extract, filter, transform JSON.
openclaw-feeds
v3.1.1
io.clawhub.nesdeq/openclaw-feeds
RSS news aggregator. Fetches headlines from curated feeds across three categories: news, games, and finance. Use when the user asks about current news, headlines, what's happening, what's going on, or says "what's up in news", "what's up in finance", "what's up in games", or the German equivalents "was geht mit nachrichten", "was geht mit money", "was geht mit gaming". Also activates for requests like "give me a news rundown", "latest headlines", "market news", "gaming news", "tech news", "finance roundup", or "briefing". Returns structured JSON from public RSS feeds — no API keys, no web search needed.
Polymarket Trader
v1.0.0
io.clawhub.drakec48/polymarket-trader
Build and analyze a BTC 1h Up/Down trading strategy anchored to Binance BTCUSDT, applying edge thresholds, regime filters, and detailed trade validation.
Pdf To Structured
v2.0.0
io.clawhub.datadrivenconstruction/pdf-to-structured
Extract structured data from construction PDFs. Convert specifications, BOMs, schedules, and reports from PDF to Excel/CSV/JSON. Use OCR for scanned documents and pdfplumber for native PDFs.
Exchange Rates
v1.0.1
io.clawhub.mrinvincible29/exchange-rates
Fetch live exchange rates between any currency pairs from XE.com.
Lobster
v1.0.1
io.clawhub.guwidoe/lobster
Lobster workflow runtime for deterministic pipelines with approval gates. Use when: (1) Running multi-step automations that need human approval before side effects, (2) Monitoring PRs/issues for changes, (3) Processing data through typed JSON pipelines, (4) Email triage or batch operations, (5) Any workflow that should halt and ask before acting. Lobster saves tokens by running deterministic pipelines instead of re-planning each step.
Sudoku
v2.6.0
io.clawhub.odrobnik/sudoku
Fetch Sudoku puzzles and store them as JSON in the workspace; render images on demand; reveal solutions later.
Agentic Paper Digest Skill
v0.3.3
io.clawhub.matanle51/agentic-paper-digest-skill
Fetches and summarizes recent arXiv and Hugging Face papers with Agentic Paper Digest. Use when the user wants a paper digest, a JSON feed of recent papers, or to run the arXiv/HF pipeline.
Deep Research (Gemini)
v2.1.3
io.clawhub.24601/agent-deep-research
Async deep research via Gemini Interactions API (no Gemini CLI dependency).
Reddit (read only - no auth)
v1.0.0
io.clawhub.tristanmanchester/reddit-read-only
Browse and search Reddit in read-only mode using public JSON endpoints. Use when the user asks to browse subreddits, search for posts by topic, inspect comment threads, or build a shortlist of links to review and reply to manually.
Notion API
v1.0.0
io.clawhub.tristanmanchester/notion-api-automation
Manage Notion notes, pages, and data sources with a JSON-first CLI for search, read/export, write/import, append, and move operations. Use when working with Notion, organising notes, moving pages, triaging an inbox, or reading/writing page content.
OpenClaw Minecraft
v0.1.26
io.clawhub.ene5135/openclaw-minecraft
Control Minecraft bots through a Mineflayer controller API using JSON actions and cron-driven autonomy.
Decision-Grade Reasoning (DGR)
v1.0.4
io.clawhub.sapenov/dgr
Audit-ready decision artifacts for LLM outputs — assumptions, risks, recommendation, and review gating (schema-valid JSON).