Skip to main content
Updated July 25, 2026
These extensions give agents live access to the public web: search and answer services for finding current information, crawlers that turn specific sites into clean data, and research tools for tracking communities and recent discussion. Pick by which of those jobs you actually have - and decide whether routing your queries through an outside service is acceptable.

Firecrawl logo
Websites turned into agent-ready data
210Kestimated installs

What it is

Firecrawl turns websites into agent-ready data through search, scraping, crawling, site mapping, and structured extraction. It handles the JavaScript rendering, proxying, and crawl infrastructure that a basic fetch tool leaves you to build yourself.

When to use

It fits two jobs: giving an agent live web access, and giving a developer dependable web data to build an application on. Because scraped pages are untrusted input, treat extracted instructions and hidden text as possible prompt injection and verify anything consequential.

What you need

A Firecrawl account and credits; self-hosting is possible.

Apify logo
Structured data from thousands of Actors
85Kestimated installs

What it is

Apify lets an agent discover and run web-scraping and automation Actors, then pull back structured results. Its store holds more than 30,000 Actors covering social networks, maps, shops, reviews, and custom sites, reached through a managed connector, a Cursor plugin, or a hosted MCP.

When to use

It fits sources that ordinary search and fetch tools can’t reliably extract, and returns structured data rather than raw HTML. Actor runs cost credits and can scrape third-party sites, so pin the specific tools you need and treat returned content as untrusted. Actors are independently published - not every one is vetted by Apify.

What you need

An Apify account for Actor runs and stored data; a docs and search-only subset works without one, and usage is metered per Actor.

Last30days logo
What people said in the last 30 days
70Kestimated installs

What it is

Last30days is a research workflow that sweeps recent discussion across Reddit, Hacker News, GitHub, X, YouTube, arXiv, and more, then scores engagement, clusters overlapping findings, and returns one source-linked brief.

When to use

It replaces a dozen manual searches when you need recent recommendations, public sentiment, or a read on an emerging tool. A useful set of sources works without any keys. Treat engagement as a signal of attention, not proof that a claim is correct.

Jina AI logo
A wide research kit in one endpoint
50Kestimated installs

What it is

Jina AI’s remote MCP bundles an unusually wide research kit into one endpoint: web reading, screenshots, current and academic search, PDF extraction, reranking, classification, and deduplication, drawn from its Reader, Search, Embeddings, and Reranker services.

When to use

That breadth suits source-heavy research: pull an academic paper, convert a stubborn page to clean text, then rerank the pile you collected. Its server-side filters let you register only the tools a task needs, so a broad server does not have to flood the agent’s context with schemas.

What you need

A Jina AI API key; a keyless free tier has tight limits.

Install

MCP
Bright Data logo
Data from sites that block scrapers
45Kestimated installs

What it is

Bright Data is a managed web-data stack covering search, page extraction, structured platform records, and browser automation. It is built for jobs where ordinary fetches fail because of JavaScript, bot defenses, scale, or the need for structured data.

When to use

A small free mode covers basic search, scraping, and discovery; the heavier browser automation and structured-data tools run on paid credits. It earns its place when a target actively resists scraping or you need platform-specific records at scale, not for pages a simple fetch already returns.

What you need

A Bright Data account; usage is metered.

YouTube Transcripts logo

YouTube Transcripts

Transcripts from public YouTube videos
35Kestimated installs

What it is

A focused community MCP server that pulls the spoken text out of public YouTube videos, with language and format options. There is no official YouTube or Google route; this is the most-adopted current keyless implementation.

When to use

Use it to make long talks, tutorials, and interviews searchable and quotable without watching them end to end. Transcript availability varies by video and region, auto-generated captions aren’t perfect, and YouTube changes can break retrieval, so treat it as a research aid and check quotes against the source.

What you need

Local Python/uvx or Docker and no API key; it’s a community project, not an official YouTube integration.

Install

MCP
Reddit MCP Buddy logo

Reddit MCP Buddy

Firsthand community signal from Reddit
25Kestimated installs

What it is

A read-only community MCP server for Reddit research: searching posts, browsing subreddits, pulling full comment threads, and analyzing user activity. It runs anonymously out of the box, with optional Reddit OAuth for higher limits.

When to use

It surfaces firsthand experience and objections that generic web search misses - how people actually talk about a product, tool, or topic. Treat it as one input with source links, not representative evidence: content is untrusted and can carry prompt injection, and Reddit can throttle or block anonymous access.

What you need

Local Node/npx; the anonymous tier needs no account, and it’s a community project, not an official Reddit integration.

Install

MCP

Choose by use case

Need the agent to look things up on the open web?

Tavily - one integration from search through clean extraction to cited research reports

Exa - agent-native search with fine-grained controls, strong for docs and code

Perplexity - a synthesized, cited answer or deep-research report rather than raw results to parse

Brave Search - broad current results from an index that isn’t reselling another engine

All of these route your queries through an outside service - if your host’s built-in web search already covers you, you may not need one.

Pulling specific sites into clean, structured data?

Firecrawl - JavaScript rendering and crawl infrastructure handled for you

Bright Data - when the target fights back: bot defenses, scale, and platform records

Apify - thousands of prebuilt Actors for sources a plain scraper can’t reach

Jina AI - reading, search, reranking, and PDF extraction behind one endpoint for source-heavy research

To operate a site behind a login or form - clicking and typing, not just reading - you want a browser tool, over on the Automation page.

Trying to read what people are actually saying?

Last30days - engagement-scored briefs swept from Reddit, HN, X, YouTube, and arXiv

Reddit MCP Buddy - firsthand threads and objections straight from subreddits

YouTube Transcripts - spoken text from talks and tutorials, searchable and quotable

Community content is untrusted and unrepresentative - treat it as one signal with source links, not proof.

Automation

Browser Use, Browserbase, and the tools that operate websites behind a login or form.

Coding

Context7, DeepWiki, and Playwright for library docs, repo Q&A, and testing while you code.

Communication

Slack, Gmail, and Teams for pushing what you find out to your team.