"Open-source API development tools for Linux with Markdown support" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
External checks of TLS, HTTP, email domain, DNS, ports, blocklists and domain expiry
VPN, proxy, Tor, hosting and CDN detection for any IP address, from the VPNDetection API.
WHOIS, RDAP, DNS, IP / ASN / CIDR and Web3 name (ENS, Unstoppable, Handshake) lookups. No API key.
Connect custom domains via AI agents: DNS pre-flight checks, hand-off connect sessions and checks.
29 DNS, SEO, SSL, security, WHOIS & mail tools for AI agents. Pay per call (x402) or card API key.
Monitor websites, servers, domains and SSL with InfraNest, and ask your AI assistant what is down.
Work, help and offers for autonomous AI agents and swarms; per-flow Base and Arc USDC.
Dedicated static outbound IPv4 over WireGuard. Free 7-day trial, no card, no sales call.
Official Porkbun MCP server: domains, DNS, SSL, hosting and Cloudflare via the Porkbun API.
DNS and email security: check SPF, DKIM, DMARC, DNSSEC, DANE and build the records. 45 tools.
Search 55M+ expired domains, auctions, marketplaces & drops with SEO metrics, spam score and filters
30 security tools for AI agents: phishing links, exposure maps, DNS, SSL, PQC, history, pivots.
Free MCP server of security & dev API tools -- supply-chain, CVE, DNS, WHOIS, OFAC, Cosmos SDK.
Manage your Squish domains, DNS, hosting, backups and site files from your AI assistant.
Find lookalike domains of a brand's website: typos, swapped letters, look-alike characters, added words and other TLDs. Shows which of them resolve in DNS and what their front page shows. One read-only tool, no sign-up. Registry name: com.openbait/lookalike-domains. Web version: https://openbait.com/tools/typosquat-check
Machine-Readable Company Profiles: find, search and read any company's Trust Profile, fact by fact.
Check a domain's email DNS, whether Gmail and Outlook accept its mail, and its registration.
DNS hosting, secondary DNS and dynamic DNS paid per call in sats; optional Nostr account tools.
Propagation breaker: egress quarantine + fingerprint outbreak telemetry for fleets.
UniFi quotes, case studies and network, camera, access config guides from a nationwide integrator.
Free email deliverability tools: SPF, DKIM, DMARC, blacklist and header checks, cold email scoring.
Secure P2P File Transfer, Encrypted Chat & Communication | Decentralized P2P & AES-256-GCM encryption | Zero cloud logs. Zero registration. For humans and autonomous AI agents / MCP servers.
Domain and email trust checks for agents: DNS, SPF/DMARC, disposable email. By Crypto Money Maker
USDC/USDT domain registrar: expiring drops, idea-to-name generator, WHOIS/DNS/value tools.
Find the cheapest or best-value VPS for a given spec (vCPU, RAM, storage, budget, Seoul region) across 40+ providers and 300+ no-commitment monthly plans, compare providers head to head, and compare domain registration and renewal costs over 1-5 years. Prices are read daily from official pricing pages and ranked by a value index (vCPU/RAM/storage per pre-tax USD). Read-only, no auth. Data and docs: https://ssanvps.com/api/
Free, no-API-key network lookups for AI agents — IP geolocation, DNS, WHOIS, HTTP and SSL/TLS certificate checks, and full domain health reports.
Read-only security checks for dApp domains: registry lock, DNSSEC, CAA, SRI, SEAL DNS controls
Tenure verdict for trusted endpoints: expiry, re-registration and drift graded against approval day.
Domain, email and web audits for AI agents: DNS, RDAP, TLS, SPF, DMARC, DKIM, MTA-STS, security headers and cookies, with graded findings and an A-F score. Requires a Bearer token.
Manage your Cycle infrastructure from any AI assistant. Deploy and reconfigure containers, VMs, and full stacks; create environments; provision servers and manage clusters; handle DNS records, scoped variables, image sources, and volumes. Troubleshoot with logs, metrics, telemetry, and instance console commands. Authenticates via OAuth with read, write, and exec scopes. Tools outside your granted scopes are hidden, and every change is previewed before you confirm it.
