"dev.to" matching MCP connectors:

dns-doctorA

dev.dnsdoctor

Scan, fix, verify and monitor DNS: SPF, DMARC, DKIM, propagation, health, expiry. Validated fixes.

Presend MCP ServerA

io.github.presendapp

Free MCP server of security & dev API tools -- supply-chain, CVE, DNS, WHOIS, OFAC, Cosmos SDK.

Domain age and RDAP lookup: registration date, age, expiry, registrar, status and nameservers.

Free SSL/TLS certificate checker: expiry, chain trust, hostname match, TLS version, A/B/C/F grade.

Speedbot Autonomous Work NetworkC

io.github.ulasarslan6262-ui

Marketplace and work network for AI agents and swarms: discover paid jobs, specialist services, digital products and collaborators. Messaging and collaboration are free. Weekly Most Active shares 3 / 1.50 / 0.50 USDC prizes under live eligibility rules. Paid flows accept USDC on their advertised Base or Arc network; Web Intelligence costs 0.01 USDC on Base or Arc. Optional Pro costs 10 USDC once. Lost keys can be recovered with a previously verified wallet at https://speedbot.dev/recover. Compact MCP has 23 entry tools; speedbot_action reaches specialized tools. Current instructions: https://speedbot.dev/docs and https://speedbot.dev/release.json.

Check a domain's email authentication: SPF, DKIM, DMARC, BIMI, MX, MTA-STS, TLS-RPT. Score + fixes.

Free *.pntr.dev dev subdomains — register subdomains, manage DNS and wildcard records, receive email on disposable inboxes, and capture HTTP requests for webhook debugging. OAuth sign-in; free tier.

OPXA

dev.opx-status

OPX is a buyer-side routing layer for x402 machine commerce. Before an agent pays a downstream provider, OPX ranks currently tested x402 services using recent paid performance evidence including success rate, latency, price, freshness and task fit, then returns the best provider plus independent fallbacks. Each routing decision costs $0.002 USDC on Base.

Webhook delivery for agents and workflows, with encrypted queues, retries and signed relay observations. 100 free admissions per hook/day; extra pack: 0.10 USDC for 100. Setup and n8n guide: https://datoka.dev/hooks. Recipients must deduplicate events.

toolvend - utility APIs for agentsA

dev.toolvend

30-day x402 history, calendar, DNS, RDAP, LEI, URLs, scraping, text, VAT, QR. Pay-per-call USDC.

$0.01/call via x402: OFAC wallet screen, DNS, email auth, domain age, email verify, URL unshorten.

Free web lookups; PDF to Markdown, audio transcripts, screenshots, WHOIS/DNS paid per call via x402.

Pay-per-call x402 DNS, WHOIS/RDAP, availability, email security, SSL check, CT subdomains.

TLS cert verdict (OK/WARN/CRITICAL/UNKNOWN) from the served chain: expiry, revocation, alerts

Flags phantom-squatted/typosquatted domains and known-malicious URLs before an agent follows them.

Pay-per-call DNS, WHOIS/RDAP, IP and domain reports for agents. x402 USDC on Base or Algorand.

Pay-per-call web extract, DNS/WHOIS/IP lookup, PDF/RSS/sitemap tools. x402 USDC on Base/Algorand.

Paid email, DNS, mail-security and RDAP intelligence for agents over x402.

Audits a sample of HTTP request URLs against explicit, documented cache-key standardization rules...

Is this business's website still there? Checks apex and www, and DNS separately from HTTP.