C
com.considus/proton-bridge-mcp
pypdf
Read, organise and carefully-gated send for Proton Mail, without your mail leaving this machine.
No known CVEs
Apache-2.0 license
Actively maintained
Last commit 16d ago
Works with most clients
Transport: stdio, sse
0 tools
Grade F
MCPpedia last refreshed this data
com.considus/proton-bridge-mcp is an MCP server that read, organise and carefully-gated send for Proton Mail, without your mail leaving this machine. Its tool list has not been published yet over stdio and sse, requires no API key, and scores 57/100 on MCPpedia's security, maintenance and efficiency rubric.
Step 1
Install in your client
Config is the same across clients — only the file and path differ.
CD
Supported in Claude Desktopstdio, sse · Node 18+
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"com-considus-proton-bridge-mcp": {
"args": [
"pypdf"
],
"command": "uvx"
}
}
}Are you the author?
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Read me
What com.considus/proton-bridge-mcp does
Give any AI assistant read, organise and carefully-gated send access to your Proton Mail, without handing your mail to anyone.
Test This Server
Run this in your terminal to verify the server starts. Then let us know if it worked — your result helps other developers.
uvx 'pypdf' 2>&1 | head -1 && echo "✓ Server started successfully"
After testing, let us know if it worked:
Scored, not listed
Why this score
Five weighted categories — click any category to see the underlying evidence.
Score breakdown
57/100across 5 weighted dimensions
0255075100
23
10
14
10
−43
Security
Maintenance
Efficiency
Documentation
Compatibility
Categoriesclick a row to see evidence
Security
OSV.dev39 fixed
CVE-2026-71870low · fixed
pypdf: Possible large memory usage for large /ToUnicode streams
### Impact An attacker who uses this vulnerability can craft a PDF which leads to large memory consumption. This requires parsing the `/ToUnicode` entry of a font with unusually large values, for example during text extraction. ### Patches This has been fixed in [pypdf==6.15.0](https://github.com/py-pdf/pypdf/releases/tag/6.15.0). ### Workarounds If you cannot upgrade yet, consider applying the changes from PR [#3944](https://github.com/py-pdf/pypdf/pull/3944).
CVE-2026-71852low · fixed
pypdf: Possible long runtimes/large memory usage for large CID font width ranges
### Impact An attacker who uses this vulnerability can craft a PDF which leads to long runtimes and large memory consumption. This requires parsing the font width entries of a font with unusually large values, for example during text extraction. ### Patches This has been fixed in [pypdf==6.15.0](https://github.com/py-pdf/pypdf/releases/tag/6.15.0). ### Workarounds If you cannot upgrade yet, consider applying the changes from PR [#3946](https://github.com/py-pdf/pypdf/pull/3946).
CVE-2026-59935high · fixed
pypdf: Possible infinite loop for not terminated inline images (ASCII85 and ASCIIHex filter)
### Impact An attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires parsing the content stream of a page with a not terminated inline image, as done when extracting the page text for example. It only affects the ASCII85 and ASCIIHex filters. ### Patches This has been fixed in [pypdf==6.14.2](https://github.com/py-pdf/pypdf/releases/tag/6.14.2). ### Workarounds If you cannot upgrade yet, consider applying the changes from PR [#3892](https://githu
CVE-2026-59936high · fixed
pypdf: Possible infinite loop for not terminated inline images
### Impact An attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires parsing the content stream of a page with a not terminated inline image, as done when extracting the page text for example. ### Patches This has been fixed in [pypdf==6.14.1](https://github.com/py-pdf/pypdf/releases/tag/6.14.1). ### Workarounds If you cannot upgrade yet, consider applying the changes from PR [#3891](https://github.com/py-pdf/pypdf/pull/3891).
CVE-2026-59937medium · fixed
pypdf: Possible long runtimes for repeated malformed cross-reference entries
### Impact An attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires cross-reference streams with repeated malformed cross-reference streams. ### Patches This has been fixed in [pypdf==6.14.0](https://github.com/py-pdf/pypdf/releases/tag/6.14.0). ### Workarounds If you cannot upgrade yet, consider applying the changes from PR [#3887](https://github.com/py-pdf/pypdf/pull/3887).
Community
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Frequently Asked Questions
- Is com.considus/proton-bridge-mcp safe to use?
- com.considus/proton-bridge-mcp has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments. Licensed under Apache-2.0.
- How do I install com.considus/proton-bridge-mcp?
- com.considus/proton-bridge-mcp supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
- What AI clients work with com.considus/proton-bridge-mcp?
- com.considus/proton-bridge-mcp is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse transport.
- Is com.considus/proton-bridge-mcp actively maintained?
- com.considus/proton-bridge-mcp is actively maintained — last commit was 16 days ago.
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Community
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