upstash/context7

v@upstash/[email protected] Breaking

This release includes 1 breaking change for platform teams planning a safe upgrade.

Published 12d MCP Developer Tools

✓ No known CVEs patched

✓ No known CVEs patched in this version

Topics

llm mcp mcp-server vibe-coding

Affected surfaces

auth

ReleasePort's take

Moderate signal

editorial:auto 12d

The MCP implementation has been refactored to a stateful design leveraging Redis for session management.

Why it matters: This refactor enables persistent user sessions across requests, improving reliability for applications using the MCP module.

AI summary

MCP implementation converted to stateful using Redis for session management.

Type	Severity	Summary	CVE
Performance	Medium	Reduce Redis writes on `refresh` by checking remaining TTL and issuing `EXPIRE` only when within one day of expiry. Reduce Redis writes on `refresh` by checking remaining TTL and issuing `EXPIRE` only when within one day of expiry. Source: llm_adapter@2026-05-22 Confidence: high	—
Refactor	Medium	Convert the stateless MCP implementation to a stateful one using Redis for session management. Convert the stateless MCP implementation to a stateful one using Redis for session management. Source: llm_adapter@2026-05-22 Confidence: high	—

Full changelog

af6a7b5: Convert the stateless MCP implementation to a stateful one using Redis for session management.

3d73145: Reduce Redis writes on refresh by checking the remaining TTL first and only issuing EXPIRE when the session is within one day of expiry.

MCP changed from stateless to stateful, now requiring a Redis backend for session storage.

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About upstash/context7

Up-to-date code documentation for LLMs and AI code editors.