mcpcost

com.signupbouncer/checker

SignupBouncer

Is the SignupBouncer MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-08.

An API that checks new signups for disposable emails and repeat accounts.

alive probed 2026-11-15 · unchanged since 2026-11-08 · HTTP 200

4tools
1.2ktokens in Claude
0.6 %of Claude's 200k window
0.5×the median server
530 msto initialize
465 msto list tools
Endpoint
https://signupbouncer.com/mcp (streamable-http)
Host
signupbouncer.com
Protocol
2025-11-25
Reports itself as
signupbouncer 1.2.0
Capabilities
tools
Instructions
2 226 characters
Of a 1M window
0.1 % of a 1M context window
Count
1.2k tokens in Claude, exact, measured 2026-11-08. With the Claude Code prefix mcp__…__ on each tool name: 1.2k. The o200k_base estimate is 755. Counted again when the tool definitions change. Method.
Website
https://signupbouncer.com/docs#mcp
Registry
active, updated 2026-10-16 · registry entry
Changes
9 recorded, reachable in 9 of them. A row is added when the result, the tool count or the cost changes.

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.60×.

Tool≈ Claude tokenso200k estimateShare of this server
check_email49831141 %
integration_guide29518424 %
lookup_burner_domain24715420 %
explain_reason17010614 %

Compare this server with others.

More servers

Servers that mention checker.

History

We add a row when the result changes. A server with no change keeps its last row.

ProbedResultInitToolsClaudeo200k
2026-11-08 10:39alive271 ms41.2k755
2026-11-06 11:12alive356 ms63.8k2.3k
2026-11-05 11:14alive340 ms63.7k2.2k
2026-11-03 11:08alive315 ms63.5k2.1k
2026-10-25 20:37alive462 ms63.5k2.1k
2026-10-21 09:49alive1.4 s62.1k
2026-10-20 09:43alive750 ms61.9k
2026-10-18 08:34alive387 ms61.9k
2026-10-17 08:00alive530 ms41.0k612

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mcpcost: alive

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

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Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.

For the publisher

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