polardb-mysql-mcp-server

polardb-mysql-mcp-server is an MCP (Model Context Protocol) server that exposes tools for working with PolarDB MySQL, enabling an LLM/agent to execute database-related operations via MCP tool calls.

Evaluated Apr 04, 2026 (27d ago)
Homepage ↗ Ai Ml mcp database mysql polarDB agent-tools
⚙ Agent Friendliness
34
/ 100
Can an agent use this?
🔒 Security
46
/ 100
Is it safe for agents?
⚡ Reliability
8
/ 100
Does it work consistently?

Score Breakdown

⚙ Agent Friendliness

MCP Quality
45
Documentation
35
Error Messages
0
Auth Simplicity
40
Rate Limits
0

🔒 Security

TLS Enforcement
60
Auth Strength
40
Scope Granularity
30
Dep. Hygiene
50
Secret Handling
50

TLS/auth/secret-handling details are not provided. As a DB integration, security heavily depends on how the MCP server manages credentials and applies least-privilege and query/tool allowlists. Treat as potentially high risk until confirmed.

⚡ Reliability

Uptime/SLA
0
Version Stability
0
Breaking Changes
0
Error Recovery
30
AF Security Reliability

Use Cases

  • • Give an agent controlled access to PolarDB MySQL tasks (e.g., querying, running predefined operations).
  • • Assist with database troubleshooting and data exploration through an LLM tool interface.
  • • Automate database workflows using MCP tool calls rather than direct SQL entry by the agent.

Not For

  • • Directly exposing arbitrary full SQL execution without guardrails (risk of destructive/unsafe queries).
  • • Production use where strict database governance, auditing, and least-privilege cannot be enforced.
  • • Use cases requiring REST/GraphQL/SDK integration rather than MCP.

Interface

REST API
No
GraphQL
No
gRPC
No
MCP Server
Yes
SDK
No
Webhooks
No

Authentication

OAuth: No Scopes: No

Auth mechanism specifics are not provided in the supplied content, so exact method (API keys vs DB credentials) and scope granularity cannot be verified.

Pricing

Free tier: No
Requires CC: No

No pricing information available.

Agent Metadata

Pagination
none
Idempotent
False
Retry Guidance
Not documented

Known Gotchas

  • ⚠ Database tools often need strong guardrails: ensure least-privilege DB roles and restrict tool capabilities (read-only vs write).
  • ⚠ MCP servers must clearly define tool inputs/outputs; without strong schemas an agent may generate unsafe parameters.
  • ⚠ If tool calls are not idempotent (e.g., DDL/DML), agents should avoid automatic retries on failure.

Alternatives

Using a standard MySQL client with agent-side tool safety controls (query allowlists, read-only roles). A generic database MCP server (e.g., MySQL/Postgres MCP implementations) with stricter policy on allowed statements. Direct REST/DB middleware/APIs that wrap database operations with validation and audit logging.

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Scores are editorial opinions as of 2026-04-04.

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Packages Evaluated
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