unblock

unblock is a skill for Claude Code from unblockingapi/mcp. It costs 70 tokens per session (1,209 once invoked), scanned A, original, MIT.

A web-reading workflow that uses UnblockingAPI instead of the built-in WebFetch tool. It tries a plain page fetch first and can use a real browser, waiting rules, or a country location when needed.

In plain words
What is it for?
Use it to read live websites, articles, documentation, search results, and product pages, including pages that need JavaScript or regional access.
Why use it?
Some sites block simple automated requests, require JavaScript, or show different content by region. This workflow gives the agent a defined way to handle those cases without always paying the cost of browser rendering.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the unblockingapi plugin — 4 skills, 1 command, 1 MCP server shipped together

Good fit Use it to read live websites, articles, documentation, search results, and product pages, including pages that need JavaScript or regional access.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/unblockingapi/mcp/unblock
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.

Any agent
npx skills add unblockingapi/mcp --skill unblock
Clone the repo
git clone --depth 1 https://github.com/unblockingapi/mcp

Made for: Claude Code.

Or install unblockingapi, the plugin that ships this one along with the rest of its 4 skills, 1 command, 1 MCP server.

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 unblock

README.md
[![agentmods](https://agentmods.dev/badge/skills/unblockingapi/mcp/unblock/github.svg)](https://agentmods.dev/skills/unblockingapi/mcp/unblock)
Your own site
<a href="https://agentmods.dev/skills/unblockingapi/mcp/unblock"><img src="https://agentmods.dev/badge/skills/unblockingapi/mcp/unblock/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for unblock

Your own site · 80×15
<a href="https://agentmods.dev/skills/unblockingapi/mcp/unblock"><img src="https://agentmods.dev/badge/skills/unblockingapi/mcp/unblock.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 70 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,209 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
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 $0.00070 $0.01209
Opus 5.5 $0.00028 $0.00484
Sonnet 5.5 $0.00014 $0.00242
Haiku 4.5 $0.00007 $0.00121

Measured 5d ago against content hash ee25a728ec59, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

unblock 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 5d 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.

plugins/claude/skills/unblock/SKILL.md · 91 lines

How it starts

The opening of the file, as written. The whole thing — 91 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Reading the web with UnblockingAPI

You have the UnblockingAPI MCP server. Use it to read web pages: it goes out through residential proxies and a real browser when needed, so it can read public pages that need JavaScript, refuse simple requests or depend on location.

Workflow

  1. Leave render unset. unblock_fetch(url) lets the API decide: a fast plain fetch first, and a real browser instead when that comes back blocked, as a challenge wall or as an empty JavaScript shell. It learns per site, so the next request goes straight to the browser. render_reason in the output says what happened. Clean HTML comes back with scripts, styles, SVGs and cookie banners stripped.
  2. Force a mode only when you know better. render: true when the page loaded but content you need is filled in by JavaScript; render: false never renders. A render can take up to two minutes on slow sites.
  3. Tune the wait only if a render is still missing content. wait_for takes a CSS selector or stable / domcontentloaded / networkidle; wait_state refines a selector wait (nonempty, hidden for a spinner, stable); scroll_steps triggers lazy sections; wait_min_ms adds a minimum delay; settle_ms caps how long the page may keep changing; wait_rules handles pages with several layouts (consent gate, interstitial). Any of these implies a browser. readiness.verification.status: "interactive" means a verification (Turnstile, reCAPTCHA, DataDome, …; vendor says which) wants a human, and waiting longer will not help.
  4. Geo-restricted or localised pages: pass location as a 2-letter country code (us, gb, de, se, …).
  5. Re-reading a page: the exact same fetch (another select or format) within 10 minutes is reused for free; pass fresh: true to fetch again. max_age (seconds, up to 300) accepts the API's cached copy instantly but still costs 1 credit, and changes the fetch, so it misses that free reuse.

Read the full file on GitHub · 91 lines

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. 5d ago Changed · +1 lines ee25a728ec59
  2. 6d ago Changed · +19 lines · -8 tokens per session 82fdc708da72
  3. 27d ago Changed · +7 lines · -5 tokens per session 8750ac89174f
  4. 1mo ago First seen · 64 lines · 83 tokens per session scan A a05734fc4566

Subscribe to this mod's changes

unblock is a skill published in the GitHub repository unblockingapi/mcp (2 stars, last pushed 5d ago), licensed MIT. It adds 70 tokens to every session and 1,209 once invoked, about $0.0003 per session on Opus 5.5. 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 2026-09-10.

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