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MCP 服务器

fetcher

cloud.fetcher/fetcher
开发者工具 搜索与研究 安全 公开且可连接 MCP 2026-07-28

此 MCP 可以做什么

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

功能

工具

19 工具
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).
输入模式 
{'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).
输入模式 
{'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).
输入模式 
{'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).
输入模式 
{'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).
输入模式 
{'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).
输入模式 
{'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).
输入模式 
{'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).
输入模式 
{'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).
输入模式 
{'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).
输入模式 
{'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).
输入模式 
{'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).
输入模式 
{'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).
输入模式 
{'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).
输入模式 
{'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).
输入模式 
{'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).
输入模式 
{'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).
输入模式 
{'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).
输入模式 
{'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).
输入模式 
{'type': 'object', 'required': ['domain'], 'properties': {'domain': {'type': 'string'}}}
历史

近期工具变更

已添加
check_domain
2026年9月17日 07:58
已添加
guard_tx
2026年9月17日 07:58
已添加
guard_inspect
2026年9月17日 07:58
已添加
diff_pages
2026年9月17日 07:58
已添加
generate_qr
2026年9月17日 07:58
已添加
extract_pdf
2026年9月17日 07:58
已添加
whois_lookup
2026年9月17日 07:58
已添加
ssl_lookup
2026年9月17日 07:58
已添加
dns_lookup
2026年9月17日 07:58
已添加
inspect_headers
2026年9月17日 07:58
已添加
check_robots
2026年9月17日 07:58
已添加
find_favicon
2026年9月17日 07:58
已添加
get_oembed
2026年9月17日 07:58
已添加
get_feed
2026年9月17日 07:58
已添加
unfurl_url
2026年9月17日 07:58
已添加
resolve_url
2026年9月17日 07:58
已添加
extract_content
2026年9月17日 07:58
已添加
screenshot_page
2026年9月17日 07:58
已添加
render_page
2026年9月17日 07:58
发现

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