com.magic-envelope/invitations
Magic Envelope
Create and send invitations and letters in a sealed envelope, one personal link per guest.
alive probed 2026-10-08 · HTTP 200
6tools
7.8ktokens in Claude Opus 5.5
7.9ktokens in Claude Code
3.9 %of a 200k context window
4.4ko200k_base estimate
407 msto initialize
58 msto list tools
- Endpoint
- https://magic-envelope.com/api/mcp (streamable-http)
- Host
- magic-envelope.com
- Protocol
- 2025-11-25
- Reports itself as
- com.magic-envelope/invitations 1.0.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-08. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/JaimeAlonsoGA/magic-envelope
- Website
- https://magic-envelope.com
- Registry
- active, updated 2026-10-05 · registry entry
- Reachable
- 3 of the last 3 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| create_letter | 3 779 | 86 % |
| update_letter | 189 | 4 % |
| rate_app | 151 | 3 % |
| get_catalog | 98 | 2 % |
| get_letter | 93 | 2 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-08 11:04 | alive | 1.1 s | 6 | 7.8k | 4.4k |
| 2026-10-07 11:02 | alive | 1.0 s | 6 | 7.9k | 4.4k |
| 2026-10-06 10:51 | alive | 407 ms | 5 | 14k | 7.5k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/com.magic-envelope/invitations)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.