Chron MCP server
Timestamped audit log for every AI conversation — stored locally in SQLite, owned by you.
Usage numbers are collected on the next scan
Reviews
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If you have run it, two minutes of your experience saves the next person an afternoon.
Chron tools (5, 1 write)
write = sends, deletes, buys or postsRead from the package source without running it. The installed server may list more.
get_session_historyRetrieve the full timestamped audit log for a session, oldest first.
list_sessionsList all audit sessions ordered by most recently active. Returns id, title, ai_tool, message_count, created_at, updated_at.
log_exchangeRecord a user+assistant exchange from historical or batch imports only. Do NOT use for live conversations — both timestamps are captured at the same instant with no real gap. For live sessions always call log_message twice: once for the user message, once for the assistant response.
log_messageRecord a single message (user or assistant) with the current local datetime and timezone offset. Call before responding for user messages, and before sending for assistant messages.
start_sessionwrite actionCreate a new audit session or resume an existing one by title. Call this at the start of every conversation.
Public scan report
scanner v0.1.9 · 2026-09-27 · same rubric, same numbers if you re-run it
- Code scan20 source files scanned25/25
- –Live reliabilityno gateway calls yet and no remote to proben/a
- –Tool poisoningtools not inspected (local package is not executed); not countedn/a
- Auth qualitylocal package, no credentials required12/15
- Maintenancerepository not readable: repo not found3/15
- Maintainer identityno repository or website to verify2/10
Install Chron in Claude Code, Cursor or VS Code
Runs npx -y chron-mcp on your machine. Read the scan report first; the gateway never runs local packages.
claude mcp add chron -- npx -y chron-mcp
Chron: common questions
- Is Chron MCP server safe?
- With care: it is graded C, so read the findings first (65/100). Read the Chron safety report
- How do I install Chron?
- It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
- Does Chron need an API key?
- No secret keys are declared. It reads 1 setting from the environment.
- Is Chron maintained?
- The latest release is v0.1.7.
- What can I use instead of Chron?
- Servers from other publishers that do the same job: Midplane MCP server, Cortex RMCP MCP server and DB Gateway MCP server. Compare all Chron alternatives.
Alternatives to Chron
Same job from other publishers: the closest match first, then the best rated.
MidplaneSafe-by-default SQL guardrails for AI agents: AST-checked queries, per-table policy, audit log.not reviewedGrowingB- Cortex RMCPSelf-hosted homelab log intelligence over MCP, CLI, and REST with SQLite/FTS.not reviewedGrowingC
- DB GatewayKVKK/GDPR-compliant LLM-to-database gateway: PII masking, RBAC, rate limiting, audit lognot reviewedGrowingA
- DBHubToken-efficient database MCP server for PostgreSQL, MySQL, MariaDB, SQL Server, Oracle, SQLitenot reviewedWidely usedA
MindwtrTask automation via SQLite, desktop Local API, or Mindwtr Cloud; read-only by default.not reviewedEstablishedA