Obsidian CLI
Atmosphere/atmosphere
Interact with Obsidian vaults using the Obsidian CLI to read, create, search, and manage notes, tasks, properties, and more.
“Fetch and extract text from web URLs”
$ npx skills add axoviq-ai/synthadoc --skill url -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install axoviq-ai/synthadoc url --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/axoviq-ai/synthadoc.git skills-src && mkdir -p .claude/skills && cp -r skills-src/synthadoc/skills/url .claude/skills/url && rm -rf skills-srcUse ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.
Claude Code skills documentation · loads skills from .claude/skills/
Install the "url" agent skill from https://github.com/axoviq-ai/synthadoc/tree/main/synthadoc/skills/url into .claude/skills/url/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "url", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/axoviq-ai/synthadoc/tree/main/synthadoc/skills/urlType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add axoviq-ai/synthadoc --skill url -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install axoviq-ai/synthadoc url --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/axoviq-ai/synthadoc.git skills-src && mkdir -p .agents/skills && cp -r skills-src/synthadoc/skills/url .agents/skills/url && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "url" agent skill from https://github.com/axoviq-ai/synthadoc/tree/main/synthadoc/skills/url into .agents/skills/url/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "url", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add axoviq-ai/synthadoc --skill url -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install axoviq-ai/synthadoc url --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/axoviq-ai/synthadoc.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/synthadoc/skills/url .cursor/skills/url && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "url" agent skill from https://github.com/axoviq-ai/synthadoc/tree/main/synthadoc/skills/url into .cursor/skills/url/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "url", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/axoviq-ai/synthadoc.git --path synthadoc/skills/url--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add axoviq-ai/synthadoc --skill url -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install axoviq-ai/synthadoc url --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/axoviq-ai/synthadoc.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/synthadoc/skills/url .gemini/skills/url && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "url" agent skill from https://github.com/axoviq-ai/synthadoc/tree/main/synthadoc/skills/url into .gemini/skills/url/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "url", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install axoviq-ai/synthadoc urlInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add axoviq-ai/synthadoc --skill url -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/axoviq-ai/synthadoc.git skills-src && mkdir -p .github/skills && cp -r skills-src/synthadoc/skills/url .github/skills/url && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "url" agent skill from https://github.com/axoviq-ai/synthadoc/tree/main/synthadoc/skills/url into .github/skills/url/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "url", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add axoviq-ai/synthadoc --skill url -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install axoviq-ai/synthadoc url --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/axoviq-ai/synthadoc.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/synthadoc/skills/url .opencode/skills/url && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "url" agent skill from https://github.com/axoviq-ai/synthadoc/tree/main/synthadoc/skills/url into .opencode/skills/url/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "url", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
urlURL is a skill in axoviq-ai/synthadoc (1.6k stars). Its SKILL.md is about 371 tokens, with 3 other files in the folder (scripts). Licence: AGPL-3.0-or-later.
Read from SKILL.md and the folder at commit 90d0db7. It shows what the files ask for, not the result of running them.
Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.
From allowed-tools in the SKILL.md frontmatter.
Ships 2 files in scripts/ (Python), which the agent can run.
Shell commands in SKILL.md call:
pipFrom the folder's file list and the shell code blocks in SKILL.md.
No URLs in SKILL.md. Its commands use pip, which can reach the network depending on how they are called.
From URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
URL loads about 371 tokens when it runs. Until then it costs about 10 tokens; SKILL.md has 70 words of instructions outside code blocks.
Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.
The automated check found no risky patterns in SKILL.md.
Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); the scripts in this folder are not scanned.
The full file from axoviq-ai/synthadoc at commit 90d0db7, republished under its AGPL-3.0-or-later licence (© axoviq-ai). 70 words, ~371 tokens.
.claude/skills/url/SKILL.md (or your agent's skills folder). This skill also uses 3 other files; get the full folder from GitHub.Fetches a web URL using httpx, strips navigation/script/style tags with
BeautifulSoup, and returns clean body text. PDF URLs are extracted with
pypdf (primary) and pdfminer.six (fallback).
pip install httpx beautifulsoup4
# Optional — needed only if you ingest PDF URLs:
pip install pypdf pdfminer.siximport asyncio
from synthadoc.skills.url.scripts.main import UrlSkill
skill = UrlSkill()
async def main():
result = await skill.extract("https://example.com/article")
print(result.text) # clean body text
print(result.metadata) # {"url": "https://..."}
asyncio.run(main())DomainBlockedException is raised when the site returns HTTP 401, 403, or
429. Catch it to log and skip the domain:
from synthadoc.skills.base import DomainBlockedException
try:
result = await skill.extract(url)
except DomainBlockedException as e:
print(f"Blocked: {e.domain} (HTTP {e.status_code})")https:// or http://fetch url, web page, website© axoviq-ai, AGPL-3.0-or-later. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
SKILL.md and 3 other files (scripts) in synthadoc/skills/url of axoviq-ai/synthadoc.
Open the folder on GitHubat commit 90d0db7
URL next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| URL this skillaxoviq-ai/synthadoc | 1.6k | — | ~371 | Automated safety check: Pass | AGPL-3.0-or-later | |
| Obsidian CLIAtmosphere/atmosphere | 3.8k | 13 repos | ~795 | Automated safety check: Pass | Apache-2.0 | |
| Obsidian Canvas BoardsAgriciDaniel/claude-obsidian | 15k | — | ~1.4k | Automated safety check: Pass | MIT | |
| LLM Wikilewislulu/llm-wiki-skill | 655 | — | ~3.7k | Automated safety check: Pass | None | |
| Second BrainNicholasSpisak/second-brain | 737 | — | ~1.5k | Automated safety check: Notes | None | |
| Codex History IngestAr9av/obsidian-wiki | 3.5k | — | ~2.2k | Automated safety check: Notes | MIT |
Atmosphere/atmosphere
Interact with Obsidian vaults using the Obsidian CLI to read, create, search, and manage notes, tasks, properties, and more.
AgriciDaniel/claude-obsidian
Creates, inspects and updates Obsidian JSON Canvas boards in a vault, with text, file, link, group and edge nodes, using safe recoverable edits.
lewislulu/llm-wiki-skill
Build and maintain a Karpathy-style LLM knowledge base — a self-compiling Obsidian markdown wiki where an Agent ingests raw sources, compiles cross-linked concept/entity/summary pages, answers…
NicholasSpisak/second-brain
Set up a new Obsidian knowledge base with the LLM Wiki pattern.
Ar9av/obsidian-wiki
Ingest Codex CLI conversation/session history into Obsidian as distilled knowledge.
smixs/agent-second-brain
Schema-as-code enforcement for any Obsidian vault. An agent skill from smixs/agent-second-brain.
axoviq-ai/synthadoc
Extract text from images using a vision LLM. An agent skill from axoviq-ai/synthadoc.
axoviq-ai/synthadoc
Extract conversation turns from AI session history files (.jsonl)
axoviq-ai/synthadoc
Extract transcripts from YouTube videos via the YouTube caption system
axoviq-ai/synthadoc
Extract text from Microsoft PowerPoint presentations. An agent skill from axoviq-ai/synthadoc.
axoviq-ai/synthadoc
Extract text from Microsoft Word documents. An agent skill from axoviq-ai/synthadoc.
axoviq-ai/synthadoc
Extract text from PDF documents
Works with
Categories
Run `npx skills add axoviq-ai/synthadoc --skill url -a claude-code`. Or copy the skill folder (synthadoc/skills/url in axoviq-ai/synthadoc) into .claude/skills/url in your project. Claude Code loads it when a task matches its description.
Run `npx skills add axoviq-ai/synthadoc --skill url -a codex`. Or copy the skill folder (synthadoc/skills/url in axoviq-ai/synthadoc) into .agents/skills/url in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add axoviq-ai/synthadoc --skill url -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/url, .gemini/skills/url, .github/skills/url and .opencode/skills/url in your project.
Going by SKILL.md and its folder, URL needs Python for the scripts in its folder and the command-line tools its instructions call (pip).
SKILL.md contains no URLs. Its commands use pip, which can reach the network depending on how they are called. This is read from the text; nothing was executed.
Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. The check reads SKILL.md only: the scripts in the folder are not scanned, so read them before running anything.
URL is published under the AGPL-3.0-or-later licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.
About 371 tokens (SKILL.md is roughly 1.5k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
Skills that share tags, products or a category with URL: Obsidian CLI (Atmosphere/atmosphere, 3.8k stars), Obsidian Canvas Boards (AgriciDaniel/claude-obsidian, 15k stars), LLM Wiki (lewislulu/llm-wiki-skill, 655 stars) and Second Brain (NicholasSpisak/second-brain, 737 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
axoviq-ai (a GitHub organization) maintains it in axoviq-ai/synthadoc, which has 1,578 GitHub stars. The repository holds 9 skills in this directory. The repository was last updated on October 10, 2026.
Source: axoviq-ai/synthadoc on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.