Stalwart Mail MCP server

by cybersmurf·io.github.cybersmurf/stalwart-mail-mcp·v2.3.0

Mail and contacts on a self-hosted Stalwart server via JMAP: search, read, OCR, send, drafts.

B83/100grade B

What users say

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Safety scan

B83/100

Adoption

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0 stars

Reviews

Nobody has reviewed Stalwart Mail yet.

If you have run it, two minutes of your experience saves the next person an afternoon.

No tool declarations could be read from the package source. They show once the server is installed.

scanner v0.1.10 · 2026-10-02 · same rubric, same numbers if you re-run it

no findings

Code scan2 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 qualitystatic API keys via environment variables6/15
Maintenancelast push 0 days ago15/15
Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10

Overall 83/100. Components that don't apply are left out of the denominator. Any critical finding is an F.Rubric Appeal a finding JSON

Against every graded Web search MCP server, from our own scans and uptime checks. Updated after each scan run.

Runs npx -y stalwart-mail-mcp on your machine. Read the scan report first; the gateway never runs local packages.

claude mcp add stalwart-mail-mcp -- npx -y stalwart-mail-mcp

Is Stalwart Mail MCP server safe?: Mostly: it is graded B (83/100). Read the Stalwart Mail safety report
How do I install Stalwart Mail?: It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does Stalwart Mail need an API key?: Yes. The registry entry asks for STALWART_PASSWORD, MAIL_OCR_API_KEY.
Is Stalwart Mail maintained?: The last commit was 33 days ago (2026-10-02). The latest release is v2.3.0.
What can I use instead of Stalwart Mail?: Servers from other publishers that do the same job: DocsMint MCP server, obsei MCP server and searxNcrawl MCP server.

Same job from other publishers: the closest match first, then the best rated.

DocsMint
Cloud or self-hosted knowledge for AI agents: hybrid search, reranking, GraphRAG, scoped MCP tools.
not reviewed
Established
A
obsei
Self-hosted customer feedback with PII stripped at ingest: search, stats and themes with citations.
not reviewed
Established
A
searxNcrawl
Web search via SearXNG and/or You.com, plus clean Markdown crawling via Crawl4AI. Self-hosted.
not reviewed
Established
A
Tinysearch
Fast discovery search and self-hosted web research for MCP agents.
not reviewed
Established
B
Apple Mail
Read, search, compose, and send emails via Apple Mail on macOS.
More from JonathanRReed →
not reviewed
Established
A

Local package. It runs on your machine, not through the gateway.

STALWART_URLPublic address of the Stalwart server, e.g. https://mail.example.com
STALWART_USERMailbox e-mail address to sign in with
STALWART_PASSWORDsecretMailbox or app password
MAIL_LANGLanguage: auto, en, cs, de, es, fr, it, nl, pl, pt, sk
MAIL_OCR_PROVIDEROCR of scans: auto, off, mistral, anthropic, openai, openrouter, gemini, ollama, lmstudio, custom
MAIL_OCR_API_KEYsecretAPI key of the OCR provider (not needed for local servers)
MAIL_OCR_MODELOCR model name
MAIL_OCR_BASE_URLAddress of a custom OpenAI-compatible OCR server

Claim it to keep the listing current and reply to reviews. Claiming never changes the grade or hides a review.

Shows the safety grade and links back to this page. It updates itself after every scan and review.

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