mcp-my-site
[CI]
[License: MIT]
[.NET 10]
Point it at your website and ChatGPT, Claude and any other MCP client can search and read it.
A command-line indexer crawls the site and builds a hybrid keyword and vector index. A small
ASP.NET Core app serves that index as an MCP server with search and fetch tools, and as a JSON
search API for the site's own search box. One site per server, built for sites under 1,000 pages.
Try it now
A live instance indexes pournasserian.com:
Then ask Claude Code something about the site. For ChatGPT, add the endpoint as a connector; the
tools follow the search and fetch contract its connectors expect.
Quick start
You need the .NET 10 SDK. Nothing else: the first index is
keyword-only, so no API key is involved.
Without Docker, clone the repository and run the server from source with
Index__Path=index dotnet run --project src/McpMySite.Server from the clone, or publish it
(user guide). The indexer also runs from a clone as
dotnet run --project src/McpMySite.Indexer -- ..., which is how to try unreleased changes.
The server is now at http://localhost:5000: /mcp for agents, /api/search?q=contact for JSON,
/healthz for the loaded index. The landing page at / shows how to connect each client and how to
test the server with the MCP Inspector.
Upgrade to hybrid search. Keyword search matches words; hybrid search also matches meaning, and
is what the live instance runs. It needs an API key for an OpenAI-compatible embeddings endpoint,
OpenRouter by default or another provider; the key is read
from AI_API_KEY and never written to a file. A small site embeds for a fraction of a cent.
Windows PowerShell and cmd, Docker without .NET on the host, and other MCP clients (VS Code,
Cursor, Claude Desktop) are in the user guide.
Features
- Hybrid search. BM25 keyword search and vector search over embeddings, fused per query, with a
keyword-only fallback when the embedding provider is unavailable.
- Works without a key. A keyword-only index needs no embeddings provider at all; switch to
hybrid search later with one setting and a rebuild.
- ChatGPT and Claude ready. Streamable HTTP MCP endpoint with
search and fetch tools in the
shape ChatGPT connectors use, and server instructions generated from the site itself. Works with
Claude Code, Claude Desktop, VS Code, Cursor and the MCP Inspector.
- Discoverable.
/mcp/server-card serves the MCP server card (SEP-2127) with the endpoint, the
protocol versions and whether a key is needed, and /llms.txt lists the indexed pages for
language models.
- Listable in directories. Set
Maintainers and the server serves /.well-known/mcpbundles.json
and /.well-known/security.txt so a directory such as MCP Bundles can verify a maintainer before
publishing (user guide).
- Search API for your own site.
GET /api/search with CORS, rate limiting, offset paging, an
OpenAPI 3.1 document and an interactive reference. Drop-in snippet for a search box in the
user guide.
- Docker image.
docker pull ghcr.io/pournasserian/mcp-my-site:latest; mount the index or
point it at a URL.
- Hot swap. The server polls the index source and swaps in a new build without a restart.
- Telemetry. OpenTelemetry traces, metrics and logs to Application Insights or any OTLP
collector. Query text is not logged unless you turn it on.
- Any embeddings provider. OpenRouter by default; any OpenAI-compatible endpoint works.
Documentation
Repository
Questions and ideas go to Discussions;
bugs to Issues. Changes land on master
through pull requests only. MIT licence.