"Free PostgreSQL Database Solutions" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Free hosted MCP server that connects ChatGPT and Claude (claude.ai, Claude Code) to multiple Gmail, Google Calendar, Google Drive (read-only) and Google Contacts accounts, Slack workspaces and Notion through one connection URL. Search, read and act across every connected account at once, with a memory shared across your AI assistants. OAuth sign-in. Outlook / Microsoft 365 are not supported.
- KraceyOAuth unavailablecom.kracey.mcp
Free, read-only MCP connector for intervals.icu and HYROX training data. Connect Claude, Claude Code or ChatGPT to your own Kracey training data. Read sessions and laps, training trends, best running efforts, race predictions and saved HYROX results, or use running and HYROX calculators and find races. All tools are read-only; the connector does not build or change training plans. A Kracey account is required, but no subscription is needed for the connector.
Spanish company registry (BORME): companies, directors, how they connect. Needs a free work account.
- datanephewOAuth unavailablecom.datanephew.mcp
Conversational access to your website and marketing data through Claude — ask in plain language instead of reading dashboards. Connects to Google Analytics (GA4), Search Console, and YouTube Analytics. Free beta.
- forms.appOAuth unavailableapp.forms.api
forms.app's MCP server lets AI agents create professional-looking forms, analyze form responses, and generate captivating visualizations for your data. forms.app is an online form builder that allows unlimited responses and team members free of charge.
- Mise RecipesOAuth unavailablehow.mise
Ad-free recipes with amounts in every step: search, scale, plan meals, build shopping lists.
1 - TempusLogOAuth unavailablecom.tempuslog
Free time tracking for teams: log hours in plain words, run timers, see where your time went.
1 - StoreRadar: Shopify store databaseOAuth unavailableio.storeradar
Search, count and inspect 2.6M+ live Shopify stores by apps, tech stack, theme and country.