leptos-mcp-server

Provides an MCP server over stdio that exposes Leptos documentation sections and a code analysis/fixer tool for common Leptos issues.

Evaluated Apr 04, 2026 (16d ago)
Repo ↗ DevTools mcp leptos documentation code-analysis rust developer-tools stdio
⚙ Agent Friendliness
56
/ 100
Can an agent use this?
🔒 Security
19
/ 100
Is it safe for agents?
⚡ Reliability
22
/ 100
Does it work consistently?

Score Breakdown

⚙ Agent Friendliness

MCP Quality
72
Documentation
55
Error Messages
0
Auth Simplicity
95
Rate Limits
0

🔒 Security

TLS Enforcement
20
Auth Strength
0
Scope Granularity
0
Dep. Hygiene
45
Secret Handling
40

MCP runs over stdio per README, so network TLS is not applicable; no auth is described. As a local tool, risk is primarily from how it processes untrusted inputs and whether it logs sensitive content—neither is documented in the provided materials.

⚡ Reliability

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

Best When

You want an offline/local MCP stdio tool that an agent can call to fetch Leptos docs and get guidance on common issues.

Avoid When

You require documented auth, rate limiting behavior, pagination, retries/idempotency guarantees, or comprehensive error-code standards.

Use Cases

  • Help an AI agent retrieve Leptos documentation by section (e.g., Signals, Views, Server Functions).
  • Assist code-writing and debugging workflows for Leptos by suggesting common fixes (leptos-autofixer).
  • Speed up onboarding by letting agents programmatically browse structured Leptos topics.

Not For

  • General-purpose Leptos runtime services (it’s documentation/code-assist only, based on the README).
  • Production security-critical systems requiring strong authentication/authorization controls at the MCP layer (not described).
  • Long-running, stateful operations with guaranteed idempotency/pagination semantics (not described).

Interface

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

Authentication

OAuth: No Scopes: No

No authentication/authorization mechanism is described for the MCP stdio server.

Pricing

Free tier: No
Requires CC: No

No pricing information provided (likely open source).

Agent Metadata

Pagination
none
Idempotent
False
Retry Guidance
Not documented

Known Gotchas

  • No documented rate limits, retry behavior, or idempotency guarantees for tool calls.
  • Tool inputs/outputs are not fully specified beyond example calls, so agents may need to handle schema mismatches or missing fields gracefully.

Alternatives

Full Evaluation Report

Comprehensive deep-dive: security analysis, reliability audit, agent experience review, cost modeling, competitive positioning, and improvement roadmap for leptos-mcp-server.

AI-powered analysis · PDF + markdown · Delivered within 30 minutes

$99

Package Brief

Quick verdict, integration guide, cost projections, gotchas with workarounds, and alternatives comparison.

Delivered within 10 minutes

$3

Score Monitoring

Get alerted when this package's AF, security, or reliability scores change significantly. Stay ahead of regressions.

Continuous monitoring

$3/mo

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

8642
Packages Evaluated
17761
Need Evaluation
586
Need Re-evaluation
Community Powered