MCP Server ChatSum

Provides an MCP tool to query and summarize chat messages stored in a local SQLite database populated by a companion chatbot application. Exposes a single `query_chat_messages` tool for retrieval and AI-driven summarization.

Evaluated Mar 07, 2026 (0d ago) vlatest

Homepage ↗ Repo ↗ Other chat summarization query local-database sqlite typescript

⚙ Agent Friendliness

/ 100

Can an agent use this?

🔒 Security

/ 100

Is it safe for agents?

⚡ Reliability

/ 100

Does it work consistently?

Score Breakdown

⚙ Agent Friendliness

MCP Quality

Documentation

Error Messages

Auth Simplicity

Rate Limits

🔒 Security

TLS Enforcement

Auth Strength

Scope Granularity

Dep. Hygiene

Secret Handling

Community/specialized tool. Apply standard security practices for category. Review documentation for specific security requirements.

⚡ Reliability

Uptime/SLA

Version Stability

Breaking Changes

Error Recovery

Best When

You are running the chatmcp chatbot locally and want an LLM to query or summarize your accumulated chat history through Claude Desktop or a similar MCP client.

Avoid When

Your chat data lives in a cloud service or a database schema other than the one produced by the chatmcp chatbot; the tight coupling makes it impractical for other setups.

Use Cases

• Summarize recent chat conversations on demand from an AI assistant
• Query specific chat history by parameters (date range, sender, etc.)
• Build personal chat analytics on top of locally stored message data

Not For

• Live chat platforms (Slack, Teams, Discord) without a separate data pipeline
• Cloud-hosted or multi-user chat deployments
• Users who do not also run the companion chatbot that populates the database

Interface

REST API

GraphQL

gRPC

MCP Server

Yes ↗

SDK

Webhooks

Authentication

Methods: env_var

OAuth: No Scopes: No

No external auth; only requires CHAT_DB_PATH env var pointing to the local SQLite database.

Pricing

Model: open_source

Free tier: Yes

Requires CC: No

MIT-style open source; self-hosted only.

Agent Metadata

Pagination

none

Idempotent

Yes

Retry Guidance

Not documented

Known Gotchas

⚠ Requires the companion chatmcp chatbot to be running and populating the database first.
⚠ Only one tool exposed (query_chat_messages); limited surface area for complex agentic workflows.
⚠ Database path must be configured manually via .env; misconfiguration silently fails.

Alternatives

mcp-server-slack mcp-teams-server mcp-discord

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Scores are editorial opinions as of 2026-03-07.