io.github.verfy-dev/verfy
Verfy
Is the Verfy MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-14.
Ask before acting: would a command run, is an MCP config risky, what do the receipts say
alive probed 2026-11-14
6tools
906tokens in Claude Opus 5.5
0.5 %of Claude's 200k window
0.4×the median server
625 msto initialize
7 msto list tools
- Run it
- uvx verfy@0.23.1 (stdio, probed in a container with the network off)
- Host
- pypi.org
- Reports itself as
- verfy 0.23.1
- Capabilities
- tools
- Instructions
- 155 characters
- Of a 1M window
- <0.1 % of a 1M context window
- Count
- 906 tokens in Claude Opus 5.5, exact, measured 2026-11-14. With the Claude Code prefix mcp__…__ on each tool name: 954. The o200k_base estimate is 518. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/verfy-dev/verfy
- Website
- https://verfy.dev
- Registry
- active, updated 2026-11-13 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.75×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| scan_mcp_config | 192 | 110 | 21 % |
| check_tool_call | 180 | 103 | 20 % |
| scan_tools | 166 | 95 | 18 % |
| recent_receipts | 138 | 79 | 15 % |
| check_line | 133 | 76 | 15 % |
Compare this server with others.
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Other registry entries on pypi.org, the ones next to this name; all of them.
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- io.github.veriswarm/veriswarm-mcp · alive
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- io.github.verygoodplugins/streamdeck-mcp · install failed
Servers that mention receipts or command.
- AIﾉアカリ☆ Agent Trust Receipt ai.ai-akari/agent-trust-receipt · paid (402)
- ai.aqta/seal · alive
- Dynt ai.dynt.api/dynt · needs auth
- ai.duvera/gateway · alive
- FinStat ai.finstat/finstat · needs auth
- InfraPulse ai.infrapulse/infrapulse · rejects our protocol version
- Spiderbrain ai.spiderbrain/spiderbrain · needs auth
- ai.smithery/DynamicEndpoints-powershell-exec-mcp-server · not found
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server answers initialize and tools/list. Nothing to fix.