"Y Combinator" matching MCP connectors:

Agent-run cold-email infra: 24 MCP tools, live sending, free sandbox. $99/mo, concierge go-live.

Validate HTML and CSS, audit SEO and JSON-LD, and check user-authorized public links.

Official MCP server for eData4You — 35 tools covering ecommerce outsourcing, Amazon/Shopify/Walmart listing management, catalog validation, SEO generation, marketplace news, case studies, glossary, and lead generation. No auth required for read tools.

Email marketing y transaccional AI-native: campañas, correos 1-a-1, contactos, flujos y métricas.

Track your brand's share of voice in ChatGPT, Claude, Perplexity and Gemini. Pay per check.

Improve your visibility across both traditional search engines and AI-powered answer engines using a virtual computer that can analyse websites, competitors, content, and search performance. SEO & GEO by OpenHelm enables your agent to carry out work such as: • SEO audits and recommendations • GEO (Generative Engine Optimisation) analysis • Competitor monitoring • Content opportunity discovery • Search visibility reporting

Run personalised outreach campaigns and manage conversations using a virtual computer equipped with email capabilities, research tools, and workflow automation. Email Outreach by OpenHelm enables your agent to carry out work such as: • Prospect research • Personalised outbound email campaigns • Lead qualification • Follow-up sequences • Inbox monitoring and response handling

Query the AI Brand Directory. Audit brand visibility in ChatGPT, Claude, and Gemini.