Verify emails (valid/invalid/risky/unknown): MX, SMTP, catch-all, disposable. Free agent key.
67,104 MCP servers
Mailbox threads; drafts wait for a person. Authenticated; OAuth 2.1 via Keycloak.
Goal-directed email outreach: research, draft, send, triage replies. Real data, never fabricated.
x402 v2 payment requests; relays compatible clients' signed payments to the existing product API.
Validate emails and run bulk jobs: status, reason and action for each address. Unknown is free.
Send transactional email from AI agents: sign up by email code, no domain or DNS setup.
Verify emails (valid/invalid/risky/unknown): MX, SMTP, catch-all, disposable. Free agent key.
Search 15K rare pre-modern texts translated to English: philosophy, religion, science, literature.
Cloudflare Workers MCP server: embedding-search
Describe your business. Get a beautiful website, built and published for you from Claude or ChatGPT.
Public, read-only MCP with the product catalog of the Embroidered Towels store.
Search Brazilian case law, súmulas and federal/state legislation with official source links.
Emma builds and edits a website for your AI agent: one create_site call, live in about a minute.
Read audiences, groups, mailings and campaign results without sending email or changing contacts.
Email over IMAP and SMTP: search and read messages and attachments; draft and send when switched on
Free to compete: testnet faucet funds everything. 12 synthetic access request exception cases:…
Employer CPP EI Calculator: the site's own MCP server — calculator, enquiry (enquiry = a human...
California employee-side employment law firm: offices, page search, consultation requests.
Finished, on-brand .pptx and .docx from a brief - quality-gated by an agentic consulting team.
EU VAT and EORI checks, sanctions screening, company and LEI lookup, ECB rates. Free, no key.
Search and read Empryo's documentation. Read-only, no auth, no local access.