This server is read-only. It searches and returns documentation content — it does not send emails or SMS, create contacts, or call any authenticated EffiLink API on your behalf.To make live API calls, use MCP Action Server or authenticate directly with your API key through the REST API directly.
Server URL
Connect a client
- Claude
- Cursor
- ChatGPT
- Other MCP clients
- Open Settings → Connectors (claude.ai) or your Claude app’s connector settings.
- Add a custom connector and paste the server URL above.
- Claude can now search and cite EffiLink docs automatically when relevant.
What the server can do
The server exposes the following tools to a connected AI client:search
Searches across all EffiLink documentation and returns relevant snippets with titles and links. This is the best entry point for broad or conceptual questions like “how does sender verification work.”
query_docs_filesystem
Runs read-only shell-style commands (
rg, grep, cat, head, tree, jq, and similar) against a sandboxed, in-memory copy of the docs and OpenAPI spec. Useful for exact keyword matches or reading a full page or API schema, such as listing every endpoint in the OpenAPI spec.submit_feedback
Lets an AI agent report a documentation problem — incorrect, outdated, confusing, or incomplete content — directly to the EffiLink docs team on your behalf.
Example prompts
Once connected, you can ask your AI client things like:- “How do I authenticate requests to the EffiLink API?”
- “What are the rate limits for the transactional email endpoint?”
- “List all the webhook event types EffiLink supports.”
- “Show me the request body for sending a batch SMS.”
search and query_docs_filesystem tools to pull the answer from current EffiLink docs and link back to the relevant page.
Limitations
- Public content only. The server only indexes published, public documentation pages.
- No write actions. It cannot send messages, create or modify contacts, or perform any authenticated operation — only your API key can do that, via the REST API.
- Rate limited. EffiLink applies rate limits to protect the server’s availability under heavy use.
Want to take real actions?
See the MCP Action Server page for a self-hosted server that lets AI clients call the Transactional Messaging API — including sending real messages — using your own API key.
Need an API key instead?
Get your EffiLink API key to start making live requests to the API.

