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fetcher

cloud.fetcher/fetcher
Herramientas para desarrolladores Búsqueda e investigación Seguridad Público y accesible MCP 2026-07-28

Qué hace este MCP

Fetches and renders web pages, extracts content and PDFs, parses feeds, inspects domains and headers, and screens web content or transactions for security risks.

Capacidades

Herramientas

19 herramientas
check_domain
Check domain availability across TLDs via RDAP. Set enriched=true for DNS, age, and Wayback history. (domain-dns; $0.004/call in USDC via x402, 50 free/day).
Esquema de entrada 
{'type': 'object', 'required': ['name'], 'properties': {'name': {'type': 'string'}, 'tlds': {'type': 'array', 'items': {'type': 'string'}}, 'enriched': {'type': 'boolean'}}}
check_robots
Parse robots.txt; answer whether a user-agent may crawl a path; list sitemaps. (web-intel; $0.002/call in USDC via x402, 50 free/day).
Esquema de entrada 
{'type': 'object', 'required': ['host'], 'properties': {'host': {'type': 'string', 'description': 'Target URL or hostname.'}, 'path': {'type': 'string'}, 'user_agent': {'type': 'string'}}}
diff_pages
Compare two pages (or one page vs its latest Wayback snapshot); return what changed. (content; $0.008/call in USDC via x402, 25 free/day).
Esquema de entrada 
{'type': 'object', 'required': ['url_a'], 'properties': {'url_a': {'type': 'string', 'description': 'Target URL or hostname.'}, 'url_b': {'type': 'string'}}}
dns_lookup
Full DNS record dump (A/AAAA/MX/NS/TXT/SOA/CAA/CNAME) for a host. (domain-dns; $0.003/call in USDC via x402, 50 free/day).
Esquema de entrada 
{'type': 'object', 'required': ['host'], 'properties': {'host': {'type': 'string', 'description': 'Target URL or hostname.'}}}
extract_content
Extract a page's main content as clean Markdown + text with metadata. (content; $0.005/call in USDC via x402, 30 free/day).
Esquema de entrada 
{'type': 'object', 'required': ['url'], 'properties': {'url': {'type': 'string', 'description': 'Target URL or hostname.'}, 'mode': {'enum': ['markdown', 'text', 'full'], 'type': 'string'}}}
extract_pdf
Extract text + metadata from a PDF URL (text-based PDFs). (content; $0.01/call in USDC via x402, 20 free/day).
Esquema de entrada 
{'type': 'object', 'required': ['url'], 'properties': {'url': {'type': 'string', 'description': 'Target URL or hostname.'}, 'max_pages': {'type': 'number'}}}
find_favicon
Find a site's best icon/logo. (web-intel; $0.002/call in USDC via x402, 50 free/day).
Esquema de entrada 
{'type': 'object', 'required': ['host'], 'properties': {'host': {'type': 'string', 'description': 'Target URL or hostname.'}}}
generate_qr
Generate a QR code (SVG) for text or a URL. (utility; $0.002/call in USDC via x402, 50 free/day).
Esquema de entrada 
{'type': 'object', 'required': ['data'], 'properties': {'ecc': {'enum': ['L', 'M', 'Q', 'H'], 'type': 'string'}, 'data': {'type': 'string'}}}
get_feed
Discover and parse a site's RSS/Atom feed into JSON items. (content; $0.003/call in USDC via x402, 40 free/day).
Esquema de entrada 
{'type': 'object', 'required': ['url'], 'properties': {'url': {'type': 'string', 'description': 'Target URL or hostname.'}, 'limit': {'type': 'number'}}}
get_oembed
Rich embed (oEmbed) data for a media URL (YouTube, Vimeo, X, Spotify...). (content; $0.002/call in USDC via x402, 50 free/day).
Esquema de entrada 
{'type': 'object', 'required': ['url'], 'properties': {'url': {'type': 'string', 'description': 'Target URL or hostname.'}}}
guard_inspect
Screen untrusted content (web pages, emails, tool output) for prompt-injection/manipulation before your agent trusts it. Returns a risk score + reasons; a screening signal, not a guarantee. (security; $0.005/call in USDC via x402, 30 free/day).
Esquema de entrada 
{'type': 'object', 'required': ['text'], 'properties': {'deep': {'type': 'boolean', 'description': 'Use the ML classifier too (default true).'}, 'text': {'type': 'string', 'description': 'Untrusted content to screen.'}}}
guard_tx
Pre-sign wallet firewall: decode a transaction and flag unlimited approvals, setApprovalForAll, scam addresses, and spend-cap breaches before signing. Returns a risk verdict + reasons. (security; $0.008/call in USDC via x402, 25 free/day).
Esquema de entrada 
{'type': 'object', 'required': ['to'], 'properties': {'to': {'type': 'string'}, 'data': {'type': 'string', 'description': 'Calldata (0x...).'}, 'from': {'type': 'string'}, 'chain': {'type': 'string'}, 'value': {'type': 'string', 'description': 'Native value in wei.'}}}
inspect_headers
HTTP response headers + security-header analysis for a URL. (web-intel; $0.002/call in USDC via x402, 50 free/day).
Esquema de entrada 
{'type': 'object', 'required': ['url'], 'properties': {'url': {'type': 'string', 'description': 'Target URL or hostname.'}}}
render_page
Render a JavaScript page in a real browser; returns rendered HTML, text, optional screenshot. (browser; $0.02/call in USDC via x402, 10 free/day).
Esquema de entrada 
{'type': 'object', 'required': ['url'], 'properties': {'url': {'type': 'string', 'description': 'Target URL or hostname.'}, 'full_page': {'type': 'boolean'}, 'screenshot': {'type': 'boolean'}}}
resolve_url
Follow a URL's full redirect chain; return final URL, hops, and metadata. (web-intel; $0.003/call in USDC via x402, 50 free/day).
Esquema de entrada 
{'type': 'object', 'required': ['url'], 'properties': {'url': {'type': 'string', 'description': 'Target URL or hostname.'}}}
screenshot_page
Screenshot a page (real browser) as a base64 PNG/JPEG. (browser; $0.02/call in USDC via x402, 10 free/day).
Esquema de entrada 
{'type': 'object', 'required': ['url'], 'properties': {'url': {'type': 'string', 'description': 'Target URL or hostname.'}, 'full_page': {'type': 'boolean'}}}
ssl_lookup
TLS certificate details (issuer, expiry, SANs) via Certificate Transparency logs. (domain-dns; $0.004/call in USDC via x402, 40 free/day).
Esquema de entrada 
{'type': 'object', 'required': ['host'], 'properties': {'host': {'type': 'string', 'description': 'Target URL or hostname.'}}}
unfurl_url
Link preview card (title, description, image, favicon) for any URL. (content; $0.003/call in USDC via x402, 50 free/day).
Esquema de entrada 
{'type': 'object', 'required': ['url'], 'properties': {'url': {'type': 'string', 'description': 'Target URL or hostname.'}}}
whois_lookup
Deep domain registration record via RDAP (registrar, dates, nameservers, DNSSEC). (domain-dns; $0.005/call in USDC via x402, 40 free/day).
Esquema de entrada 
{'type': 'object', 'required': ['domain'], 'properties': {'domain': {'type': 'string'}}}
Historial

Cambios recientes en herramientas

Añadido
check_domain
17 de September de 2026 a las 07:58
Añadido
guard_tx
17 de September de 2026 a las 07:58
Añadido
guard_inspect
17 de September de 2026 a las 07:58
Añadido
diff_pages
17 de September de 2026 a las 07:58
Añadido
generate_qr
17 de September de 2026 a las 07:58
Añadido
extract_pdf
17 de September de 2026 a las 07:58
Añadido
whois_lookup
17 de September de 2026 a las 07:58
Añadido
ssl_lookup
17 de September de 2026 a las 07:58
Añadido
dns_lookup
17 de September de 2026 a las 07:58
Añadido
inspect_headers
17 de September de 2026 a las 07:58
Añadido
check_robots
17 de September de 2026 a las 07:58
Añadido
find_favicon
17 de September de 2026 a las 07:58
Añadido
get_oembed
17 de September de 2026 a las 07:58
Añadido
get_feed
17 de September de 2026 a las 07:58
Añadido
unfurl_url
17 de September de 2026 a las 07:58
Añadido
resolve_url
17 de September de 2026 a las 07:58
Añadido
extract_content
17 de September de 2026 a las 07:58
Añadido
screenshot_page
17 de September de 2026 a las 07:58
Añadido
render_page
17 de September de 2026 a las 07:58
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