"Testing Library" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
MCP server for agent-run URL A/B testing. Create projects, allowlist domains, launch URL experiments, track conversions, and retrieve performance reports for customer-owned sites.
Run AI market research: synthetic customer panels for concept testing, message testing, segments.
Paid x402 MCP tool for stress-testing launch and marketing copy before publication.
Give your AI agent design taste. Refero MCP connects your agent to a curated library of real product interfaces and user flows. It studies before it builds — and the output looks designed, not generated. https://refero.design/mcp
Programmatic email deliverability testing for AI agents. Create inbox placement tests across Gmail, Outlook, Yahoo, Mail.ru, Yandex — get per-provider placement (Inbox/Spam/Promotions), SPF/DKIM/DMARC auth, Rspamd & SpamAssassin verdicts, DNS health, and live SSE results.
Create, run and analyze A/B tests and personalizations on your site with Mida.
Semilattice lets agents make predictions about audiences for content testing and decision making.
