About Boston Calendar
Boston Calendar is an MCP server for finding events in Greater Boston, suited to people looking for local activities. It supports date, keyword, and free-admission filters, and lists event tags with counts.
Key features
- 01Find Greater Boston events
- 02Filter by date range
- 03Search by keyword
- 04Filter for free admission
- 05List event tags and counts
Use cases
- 01Find upcoming local events
- 02Plan outings by date
- 03Look for free music events
- 04Browse tags to refine a search
MCP support
It exposes event-search and tag-listing tools to MCP clients through the Pipeworx gateway or as a local stdio MCP server.
Configuration
Remote servers need no local install. Pick your client, then copy the config or install in one click.
https://gateway.pipeworx.io/boston-calendar/mcpclaude mcp add --transport http pipeworx-io-boston-calendar https://gateway.pipeworx.io/boston-calendar/mcp{"mcpServers":{"pipeworx-io-boston-calendar":{"type":"http","url":"https://gateway.pipeworx.io/boston-calendar/mcp"}}}Open in Cursor{"servers":{"pipeworx-io-boston-calendar":{"type":"http","url":"https://gateway.pipeworx.io/boston-calendar/mcp"}}}Open in VS Code{"mcpServers":{"pipeworx-io-boston-calendar":{"type":"http","url":"https://gateway.pipeworx.io/boston-calendar/mcp"}}}{"mcpServers":{"pipeworx-io-boston-calendar":{"serverUrl":"https://gateway.pipeworx.io/boston-calendar/mcp"}}}Run commands in a terminal; paste JSON into the client’s MCP config and restart. Servers that need sign-in will prompt on first connect.
Tools
Details
From the project READMEmcp-boston-calendar
The Boston Calendar MCP.
Part of Pipeworx — an MCP gateway connecting AI agents to 1875+ live data sources. This is an independent, unofficial integration — not affiliated with, endorsed by, or published by the upstream provider.
Tools
| Tool | Description |
|---|---|
events | Upcoming Greater Boston events from The Boston Calendar. Defaults to a 2-week window from today. Filter by date range, keyword (title/description/tags), and free admission. Returns normalized events sorted by date/time. |
tags | List the event tags/keywords in use on The Boston Calendar, with counts — useful as filterable facets for the events tool. |
Quick Start
Add to your MCP client (Claude Desktop, Cursor, Windsurf, etc.):
{
"mcpServers": {
"boston-calendar": {
"url": "https://gateway.pipeworx.io/boston-calendar/mcp"
}
}
}
What this endpoint actually serves
tools/list at https://gateway.pipeworx.io/boston-calendar/mcp returns the tools in the table
above plus the shared Pipeworx meta-tools — ask_pipeworx,
discover_tools, search_within, remember/recall and the rest of the
gateway-wide set. So the tool count you see is larger than this table: a
single-pack endpoint currently lists roughly 30 shared tools alongside the
pack's own. The connection's initialize response states its exact scope, and
is the authoritative answer for a given day.
This is deliberate, not multiplexing by accident. The meta-tools are what let a
scoped connection answer a question this pack does not cover — via
ask_pipeworx, which routes across the whole catalog — without you adding a
second MCP server. There is currently no way to mount a pack endpoint without
them; if the extra schemas cost you more context than the routing is worth,
connect to the full gateway once rather than to several pack endpoints.
Or connect to the full Pipeworx gateway to get every pack's tools listed directly, instead of just this one's:
{
"mcpServers": {
"pipeworx": {
"url": "https://gateway.pipeworx.io/mcp"
}
}
}
Both URLs reach the same gateway and the same 1875+ data sources. The
only difference is which pack's tools are listed directly; ask_pipeworx
reaches all of them from either one.
No MCP client? Call it over HTTP
curl -X POST https://gateway.pipeworx.io/v1/tools/boston_calendar_events \
-H 'Content-Type: application/json' \
-d '{"query":"music"}'
No account needed for the first calls. Inspect any tool: GET https://gateway.pipeworx.io/v1/tools/boston_calendar_events. Find one: POST https://gateway.pipeworx.io/v1/tools/search_packs with {"query":"..."}.
Standalone (no gateway account)
This package also runs as a local stdio MCP server — no Pipeworx account, no gateway round-trip:
{
"mcpServers": {
"boston-calendar": {
"command": "npx",
"args": ["-y", "@pipeworx/mcp-boston-calendar"]
}
}
}
Or run it directly to confirm it starts:
npx -y @pipeworx/mcp-boston-calendar
It speaks MCP over stdin/stdout and answers initialize/tools/list/tools/call
for only this pack's tools — none of the shared meta-tools the gateway
connection above adds. Same source, same tools, no ask_pipeworx routing.
Using with ask_pipeworx
Instead of calling tools directly, you can ask questions in plain English — this works on the pack endpoint above as well as on the full gateway:
ask_pipeworx({ question: "your question about Boston Calendar data" })
The gateway picks the right tool and fills the arguments automatically.
More
License
MIT
Comments
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An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.