"An open-source relational database management system" matching MCP connectors:

Measured share of answer for 20 SaaS brands. An open dataset, not an audit of your site.

Connect Claude or any MCP client to Thread Otter, a GTM agent for founders. Free tools with no key: find_buyer_threads (give it a website URL and get recent Reddit threads where that product's buyers are asking for it, report in ~3 minutes), reddit_demand_board (weekly demand across 40 communities with thread receipts), and subreddit_rules (promotion posture for 2,000+ profiled subreddits). With an API key: read your buying-intent mentions across Reddit, X, LinkedIn, and Bluesky, check your pipeline, and propose posts and reply drafts in your voice. Propose-only by design: nothing sends without your approval flow. Keys at threadotter.com/connect.

xmagnet — AI-powered B2B CRM for Claude. 35 tools that turn natural-language prompts into real CRM actions: prospect, enrich, score leads, manage deals, scan buying intent, run email campaigns and sequences, build forms and landing pages, refine ICP, and analyze performance — all directly inside Claude. 🚀 ONE-CLICK INSTALL: https://api.xmagnet.ai/claude The install page guides Claude users through 3 steps in under a minute: open Claude Connectors, paste the connector name, paste the server URL, sign in. A reviewer workspace is auto-provisioned on first sign-in with sample contacts, deals, campaigns, and ICP suggestions, so every tool works end-to-end with zero setup. No 2FA. No paid plan required. Free tier exposes all 35 tools. What you can do: • Prospecting — search_contacts, search_companies, search_investors, find_contacts_at_companies, enrich_contact, validate_email, find_competitors, company_intelligence • Pipeline — get_deals_pipeline, scan_deal_intent, get_ghost_pipeline, create_deal • Campaigns & sequences — create_campaign, generate_campaign_content, get_campaign_stats, get_bounce_stats, get_unsub_stats, create_sequence_draft, list_sequences • Top of funnel — suggest_icp, get_icp, create_form, list_forms, create_landing_page, list_landing_pages, show_suggestions • Operations — analyze_contacts, get_contact_details, update_contact, save_contacts_to_crm, export_contacts, get_dashboard_stats, get_credit_balance Example prompts to try: • "Find C-suite contacts at fintech companies that raised Series A in the last 6 months." • "Scan my open deals for buying intent and prioritize follow-ups." • "Generate a re-engagement campaign for contacts who opened my last newsletter but didn't reply." • "Show me my deals pipeline by stage with weighted value and win rate." • "Generate a landing page for my Q2 webinar with a registration form." Built for founders, SDRs, RevOps, and growth teams who want their CRM to take action — not just store records. Install: https://api.xmagnet.ai/claude · Site: https://xmagnet.ai · Privacy: https://xmagnet.ai/privacy-policy · Terms: https://xmagnet.ai/terms-of-service · Support: ashish.sinha@xmagnet.ai

AI Citability across AEO, GEO, SEO & MCP: is a brand cited & callable? Free Lite Reflection.

Create and manage short links, track clicks, and automate URL management

SEO AI-Visibility MCP — does brand X appear in an LLM's answer (GEO / AI-SEO)

Score, rank and prioritize an existing Italian B2B lead list into explained JSON decisions.

Official PicSee MCP server for short links, link management, click analytics, and optional OAuth.

Verified Japanese company press releases with provenance (corporate number, source URL) and jobs.

Free technical-SEO audit MCP: crawl a site, run checks, return an LLM-ready shareable report.

Publish and update your startup on BetaFinds from an AI agent — listings, changelog, releases.

Qualityiris is an Inspection Management System for the apparel industry. This public MCP server lets any AI assistant answer questions about Qualityiris — features, pricing, FAQ — and submit interest on behalf of a prospective user. Tools: about_qualityiris, list_features, list_pricing_plans, get_faq, submit_interest.

Generate QR codes and create, edit & track dynamic (editable) QR codes with scan analytics — over a hosted MCP server plus a free REST API. 13 tools: generate_qr (no key), create/update/list/delete dynamic codes, get_scans, folders and themes. Free, no watermark.

Generate QR codes; create, edit & track dynamic QR codes with scan analytics. Free, no watermark.

Search 47,000+ marketing agencies and get AI-matched with fitted agencies, from Pick an Agency.

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.

QR codes active 90 days, claimable forever. Request an API key in chat to retarget and track scans.

Affilio.link URL shortener — shorten affiliate links, get QR codes, powered by Affilio's affiliate link management platform.

Search and discover affiliate programs with agent-ready data and commission details.

Scan any website for SEO, performance, accessibility, and AI search issues. Returns structured issues with fix prompts you can paste into Claude or Cursor to fix immediately. 40+ checks including Core Web Vitals, Open Graph, structured data, and AI search visibility.