com.postboxservices/postbox-tools
postbox-tools
com.postboxservices/postbox-tools costs 883 tokens of context per session. It has 8 tool definitions. That is 0.4 % of a 200k window. Measured 2026-10-03.
Free email checks: 24 blacklists, spoofing/BEC grade, redirect tracing, email spam test, WHOIS.
alive probed 2026-10-03 · HTTP 200
8tools
883tokens for the tool definitions
0.4 %of a 200k context window
665 msto initialize
1.1 sto list tools
- Endpoint
- https://mcp.postboxservices.com/mcp (streamable-http)
- Host
- mcp.postboxservices.com
- Protocol
- 2025-11-25
- Reports itself as
- postbox-tools 0.1.1
- Capabilities
- tools
- Instructions
- 434 characters
- Website
- https://postboxservices.com/mcp/
- Registry
- active, updated 2026-09-26 · registry entry
- Reachable
- 2 of the last 2 probes
Most expensive tools
| Tool | Tokens | Share of this server |
|---|---|---|
| trace_redirect | 142 | 16 % |
| check_blacklist | 137 | 16 % |
| analyze_eml | 135 | 15 % |
| create_mailtest | 110 | 12 % |
| check_spoofability | 108 | 12 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Tokens |
|---|---|---|---|---|
| 2026-10-03 20:31 | alive | 665 ms | 8 | 883 |
| 2026-10-03 17:49 | alive | 1.3 s | 8 | 883 |
Badge
[](https://mcp-pulse.ulehla.dev/s/com.postboxservices/postbox-tools)