spring-devtools-mcp-server

Provides an MCP (Model Context Protocol) server for Spring developers, intended to expose tools that let AI assistants query information about a running Spring application (served over an SSE endpoint on localhost by default).

Evaluated Apr 04, 2026 (16d ago)
Repo ↗ DevTools spring mcp model-context-protocol ai-assistants sse devtools java
⚙ Agent Friendliness
40
/ 100
Can an agent use this?
🔒 Security
10
/ 100
Is it safe for agents?
⚡ Reliability
18
/ 100
Does it work consistently?

Score Breakdown

⚙ Agent Friendliness

MCP Quality
45
Documentation
40
Error Messages
0
Auth Simplicity
95
Rate Limits
0

🔒 Security

TLS Enforcement
0
Auth Strength
10
Scope Granularity
0
Dep. Hygiene
20
Secret Handling
20

Security details are not documented. The endpoint is described as localhost-based, which may reduce exposure, but lack of stated TLS/auth means it should not be assumed safe for remote/untrusted access. Dependency hygiene and secret handling are not evidenced in provided content; treat as unknown.

⚡ Reliability

Uptime/SLA
0
Version Stability
30
Breaking Changes
30
Error Recovery
10
AF Security Reliability

Best When

Used locally during development for assistant-driven introspection of a Spring app, with only trusted clients reaching the MCP/SSE endpoint.

Avoid When

When deployed publicly or reachable by untrusted networks/assistants, or when you require clear, documented tool schemas and error/retry semantics.

Use Cases

  • AI assistants that need to inspect/query details from a running Spring application during development
  • Developer troubleshooting workflows that benefit from tool-based access to Spring runtime information
  • Prototyping assistant agents that interact with Spring without manually reading logs/config
  • Local developer experience for exploring Spring devtools-related behaviors

Not For

  • Production use without additional hardening and security controls
  • Environments where exposing runtime details to external assistants is not acceptable
  • Use cases requiring a stable, fully specified REST/GraphQL API contract or official Spring ecosystem guarantees

Interface

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

Authentication

OAuth: No Scopes: No

README does not mention any authentication/authorization mechanism; endpoint appears intended for localhost development access.

Pricing

Free tier: No
Requires CC: No

No pricing information provided; appears to be a development dependency.

Agent Metadata

Pagination
none
Idempotent
False
Retry Guidance
Not documented

Known Gotchas

  • No documented auth: agents/tools must assume only trusted local access, or add network controls externally.
  • SSE endpoint suggests streaming; agent compatibility depends on MCP client support for SSE (proxy may be required).
  • README lacks specifics on available MCP tools, schemas, and expected errors, so agents may need manual discovery/testing.

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

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