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mcp-herald MCP server · F · ToolBench

mcp-herald

Static migration linter for the MCP 2026-07-28 spec. Scans your server source for breaking-change signatures — the -32002 error code, stateful sessions, deprecated roots/sampling/logging, deprecated Dynamic Client Registration, missing OAuth resource metadata — and tells you, file and line, exactly what to change.

2026-07-28+STDIO0 tools

0/100

Definition Quality0

Protocol Readiness0

SupportabilityNot measured-

Spec posture

Inferred effective spec 2026-07-28+·current baseline 2026-07-28

Static source inference · medium confidence · detected: Sampling, Roots, Logging

Deprecated protocol patterns detected

Summary

Scoring was not performed

Score history

Overall score trend

First recorded score · v2 rubric

0/100

Scored	Grade	Overall	Spec posture	Rubric
2026-09-23	F	0	2026-07-28+	v2