HolyDB: find Catholic churches in the US with Mass, Confession and Adoration times. Connect the official Holydb MCP MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Free to start · No credit card · No hosting needed
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http holydb-mcp-mcp https://mcp.holydb.com/mcpRun in your terminal, then restart Claude Code.
Holydb MCP · https://mcp.holydb.com/mcp
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “find_churches”: Find the nearest Catholic churches to a latitude and longitude, up to 10, with their weekly Mass, confession and adoration times. Give a day.”
“Use “search_churches”: Find Catholic churches by words in their name, parish or address, up to 10, best match first. Use this when you have a name rather than a lo.”
“Use “get_church”: Get one church and its whole weekly schedule, by the id another tool returned. Covers Catholic churches in the United States, from what pari.”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how Holydb MCP holds up.
gate scanned 3 tools on Nov 12, 2026 for prompt injection and risky tool definitions — nothing to flag.
Operated by Holydb MCP (holydb.com) at its documented MCP endpoint — not a third-party mirror or community re-host.
This server only exposes public data — no account and no credentials are involved when you connect.
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
If Holydb MCP adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Choose Holydb MCP in the gate directory. No sign-in needed.
Holydb MCP's tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
find_churches — Find the nearest Catholic churches to a latitude and longitude, up to 10, with their weekly Mass, confession and adoration times. Give a day
search_churches — Find Catholic churches by words in their name, parish or address, up to 10, best match first. Use this when you have a name rather than a lo
get_church — Get one church and its whole weekly schedule, by the id another tool returned. Covers Catholic churches in the United States, from what pari
https://mcp.holydb.com/mcpYes — Holydb MCP operates its own remote MCP server at mcp.holydb.com. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
Add gate's gateway URL to your AI client once, then pick Holydb MCP in the directory. No account or sign-in is needed. From then on, Holydb MCP's tools are available in every client you've connected to gate.
No. Holydb MCP runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.
Yes — you can get started with gate for free and connect Holydb MCP in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up Holydb MCP in: Claude · Claude Code · ChatGPT · Cursor · VS Code