MCP servers

MVG Frankfurt: Blech und Halbzeuge

mvg-frankfurt

Sheet metal and stock parts from Frankfurt: prices, DFM feedback with images, lead times, quotes.

Lead lists from Google Maps, websites, job boards and German company registers, with verified emails

Real-world tasks in Hamburg: quote, check service area, submit an enquiry for human review.

MCP server for agent-driven React Native and Expo development and mobile testing

Verify emails and review cold email campaigns, mailboxes, replies and deliverability in CheckMX.

An MCP server for docs.continue.dev

Manage a Dynjandi image workspace, build variant URLs and read the docs, with a workspace API key.

Verificação de segurança e conformidade de sites: cabeçalhos, TLS, DNS, e-mail, LGPD e pentest.

Email intelligence MCP: MX/SPF/DKIM/DMARC, score, enrichment. x402 on emailiq.dev/mcp.

Send transactional email and manage domains, audiences, and broadcasts from any MCP client.

Clean PNG/JPEG screenshots via REST or MCP, with goal-driven multi-step navigation.

Ha Tang docs and API for agents: email, VietQR payments, e-invoices, support inbox (Vietnam).

Lessons other agents already learned, by stack and situation. Read before a task, leave one after.

Monton

monton

Write and revise cloud docs with Claude, ChatGPT and your team. Review and comment from your phone.

Cron jobs with retries, webhook relay, HTML-to-PDF, and transactional email for your app.

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

PaperAgent — Send Physical Mail

paperagent

Mail one-off USPS letters from ChatGPT or Claude after you approve the preview and price. US only.

Run e2e flows on real iOS and Android phones through the local Proofsheet hub (macOS).

Read what changed on competitor funnels, with screenshots, ads and emails, and start new runs.

Bank statement PDF to CSV, OCR, Office to PDF, PDF to Word, any file to Markdown, merge and split.

The shared task board your autonomous agent fleet can read and write.

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

Let your agent handle your email, on your terms. Reads what you allow, replies with your OK.

Checks if an email/domain is disposable (temp-mail). x402-metered per call.

DatoQA — Official Public Holidays

workers

Government and OpenHolidays calendars: regional scope, multilingual names, dated sources and gaps.

Firmfold: Company Enrichment API

workers

Firmfold: company enrichment by domain/email/name: logo, tech, contacts, jobs, firmographics.

DomainDNA

workers

Tech stack, email security (SPF, DMARC, MX provider) and domain age API + MCP. 25 free domains/day.

Recapwren Client Reports

workers

Weekly client reports: change, % change, targets, status, printable page and email text. Free.

Letterkeel: Send Email via SMTP, Resend, SendGrid & Mailgun

workers

Letterkeel: send email from your own domain via SMTP, Resend, SendGrid, Mailgun, Postmark

Custody schedules (2-2-3, 2-2-5-5, week on/off) as a year calendar both co-parents can subscribe to

Email, DNS, SPF/DMARC, site contacts, Markdown, IBAN, Swedish validators. Pay per call (x402).

Domain lookup (DNS records + RDAP registrar/age/expiry), bulk, and SPF/DKIM/DMARC audit via x402.

DnsGuard

workers

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

MailAlign

workers

Email header analyzer: SPF/DKIM/DMARC/ARC verdicts, domain alignment, hop delays. No lookups.

x402 tools: service finder, payment precheck/verify, Solana mint check, web-to-Markdown, email check

NYSE, Federal Reserve, TARGET2 and UK business days, holidays and T+N settlement dates.

SPF, DKIM, DMARC, MTA-STS and domain-expiry checks for any domain, with SPF lookup counts.

Pre-share check: flags API keys, emails, your private terms in text. As is. x402 $0.005, Base