io.github.soumik15630m/paritydiff

ParityDiff

Is the ParityDiff MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-14.

Inspect API contract changes, review private evidence, and request validated migration drafts.

alive probed 2026-11-14

6tools

1.4ktokens in Claude Opus 5.5

0.7 %of Claude's 200k window

0.5×the median server

107 msto initialize

6 msto list tools

Run it: npx -y @paritydiff/mcp@0.1.2 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: @paritydiff/mcp 0.1.2
Capabilities: tools
Instructions: 330 characters
Of a 1M window: 0.1 % of a 1M context window
Count: 1.4k tokens in Claude Opus 5.5, exact, measured 2026-11-13. With the Claude Code prefix mcp__…__ on each tool name: 1.4k. The o200k_base estimate is 731. Counted again when the tool definitions change. Method.
Repository: https://github.com/Paritydiff-Parity-Diff/mcp
Website: https://paritydiff.com/mcp
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, 1.85×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
list_release_changes	399	216	30 %
list_sdk_mappings	244	132	18 %
list_releases	214	116	16 %
list_apis	183	99	14 %
get_api	168	91	12 %

Other registry entries on npmjs.com, the ones next to this name; all of them.

Servers that mention migration or validated.

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

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