Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx agentmods add skills/exa-labs/exa-cursor-plugin/exa-fetchnpx skills add exa-labs/exa-cursor-plugin --skill exa-fetchgit clone --depth 1 https://github.com/exa-labs/exa-cursor-pluginWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/exa-labs/exa-cursor-plugin/exa-fetch)<a href="https://agentmods.dev/skills/exa-labs/exa-cursor-plugin/exa-fetch"><img src="https://agentmods.dev/badge/skills/exa-labs/exa-cursor-plugin/exa-fetch.svg" alt="Measured on agentmods" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00052 | $0.00565 |
| Opus 5 | $0.00026 | $0.00282 |
| Sonnet 5 | $0.00010 | $0.00113 |
| Haiku 4.5 | $0.00005 | $0.00056 |
Grade A, and why
exa-fetch scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 6d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
What it actually says
Fetch URL (Exa)
Extract content from: $ARGUMENTS
Tool
Use web_fetch_exa to get the full text of a webpage.
When to Use
- You have a specific URL and need its contents
- Reading documentation pages, blog posts, or articles
- Extracting data from a known webpage
- Following up on a search result to get full content
Trigger phrases: "read this page", "fetch this URL", "extract content from", "get the page at", "what does this link say", or when a user shares a URL.
Use web_search_exa instead when you don't have a URL and need to find pages first.
How to Fetch
web_fetch_exa accepts:
urls(array of strings, required) — the URLs to extract content frommaxCharacters(number, optional) — max characters to return per page (default: 3000)
Character Limits
- Quick summary →
maxCharacters: 1000-2000 - Standard read →
maxCharacters: 3000(default) - Full page content →
maxCharacters: 5000-10000
Batching
You can fetch multiple URLs in a single call:
web_fetch_exa({
"urls": ["https://example.com/page1", "https://example.com/page2"],
"maxCharacters": 3000
})
Output Format
- Present the key information from the page
- If the user asked a specific question, answer it using the page content
- Include the source URL
Before You Start
Check if Exa MCP is installed by confirming web_fetch_exa is available in your tool list.
If the MCP Server Is Not Connected
You (the AI) must:
- Stop immediately — do NOT try to fetch the URL yourself, do NOT use websearch, and do NOT try to answer from your own knowledge.
- Inform the user that Exa MCP is not connected.
Request the user to:
- Run the
/exa-setupcommand in Cursor to add the Exa MCP server. - Go to Cursor Settings → Tools & MCP and make sure Exa is toggled on (green).
- Retry their fetch after completing the above steps.
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 6d ago First seen · 71 lines · 52 tokens per session scan A e69288c1a896
exa-fetch is a skill published in the GitHub repository exa-labs/exa-cursor-plugin (6 stars, last pushed 4mo ago), licensed MIT. It adds 52 tokens to every session and 565 once invoked, about $0.0003 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.
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