exa-fetch

exa-fetch is a skill for Claude Code from exa-labs/exa-cursor-plugin. It costs 52 tokens per session (565 once invoked), scanned A, original, MIT.

A webpage-reading skill that retrieves the full text of a known URL as clean Markdown. It can fetch several URLs in one request.

In plain words
What is it for?
Use it to read documentation, articles, blog posts, or other specific webpages and extract their contents.
Why use it?
It removes the need to copy webpage text manually when you already know which pages to read.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter.

Install

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.

agentmods
npx agentmods add skills/exa-labs/exa-cursor-plugin/exa-fetch
Any agent
npx skills add exa-labs/exa-cursor-plugin --skill exa-fetch
Clone the repo
git clone --depth 1 https://github.com/exa-labs/exa-cursor-plugin

Made for: Claude Code.

Wrote 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.

agentmods badge for exa-fetch

README.md
[![agentmods](https://agentmods.dev/badge/skills/exa-labs/exa-cursor-plugin/exa-fetch.svg)](https://agentmods.dev/skills/exa-labs/exa-cursor-plugin/exa-fetch)
Your own site
<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>
Per session 52 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 565 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Token cost

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.

ModelPer sessionOnce 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

Measured 6d ago against content hash e69288c1a896, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-06, from the pricing page.

Security

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.

skills/exa-fetch/SKILL.md · 71 lines

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 from
  • maxCharacters (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

  1. Present the key information from the page
  2. If the user asked a specific question, answer it using the page content
  3. 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:

  1. Stop immediately — do NOT try to fetch the URL yourself, do NOT use websearch, and do NOT try to answer from your own knowledge.
  2. Inform the user that Exa MCP is not connected.

Request the user to:

  1. Run the /exa-setup command in Cursor to add the Exa MCP server.
  2. Go to Cursor Settings → Tools & MCP and make sure Exa is toggled on (green).
  3. Retry their fetch after completing the above steps.
Changes

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.

  1. 6d ago First seen · 71 lines · 52 tokens per session scan A e69288c1a896

Subscribe to this mod's changes

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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