Proton Mail (unofficial)
io.github.sethbang/proton-mail-mcp · Status: active
If you find your own account name here: write informally to German.saas@web.de, stating the identifier concerned. No reason has to be given. How to object
- Registry name
io.github.sethbang/proton-mail-mcp- Package coordinate
npm:proton-mail-mcp- Version
1.0.2- Listed in the registry
- 2026-05-30
- Changed in the registry
- 2026-05-30
- First seen by tracevero
- 2026-08-06
- Vendor's website
- https://sethbang.github.io/proton-mail-mcp/
Unofficial Proton Mail MCP — send, read, search & organize email over SMTP and IMAP
Vendor's own description, untranslated and unverified
Evidence for this page: The values on this page come from several collections. Each row therefore states its own origin. What the confidence levels mean
Measured values
| Credentials required | yes Raw declaration – Required secret variables (raw): PROTONMAIL_PASSWORD Raw declaration – Required secret headers (raw): confirmed absent Source: MCP-Register · collected on 2026-08-06 · derived |
|---|---|
| Execution location | local Raw declaration – Transports (raw): stdio Source: MCP-Register · collected on 2026-08-06 · derived |
| Path argument present | no Raw declaration – Path arguments (raw): confirmed absent Raw declaration – Path environment variables (raw): confirmed absent Source: MCP-Register · collected on 2026-08-06 · derived |
| Repository URL listed | yes Raw declaration – Repository (raw): https://github.com/sethbang/proton-mail-mcp Source: MCP-Register · collected on 2026-08-06 · derived |
| Version | 1.0.2 Source: MCP-Register · collected on 2026-08-06 · self-declared |
Position within the holdings
How many of the 24,507 published entries carry the same measured value. A reference figure, not an assessment.
- Credentials requiredyes4,204 of 24,507 carry this value (17 %)View these entries
- Execution locationlocal12,078 of 24,507 carry this value (49 %)View these entries
- Path argument presentno24,278 of 24,507 carry this value (99 %)View these entries
- Repository URL listedyes19,097 of 24,507 carry this value (78 %)View these entries
All 4 values together are carried by 2,709 of 24,507 entries.
This entry appears in these selections
- MCP servers requiring credentials4,204
- Locally executed MCP servers12,078
- MCP servers with a repository URL19,097
- Local MCP servers with a repository URL11,472
- MCP servers over stdio only9,833
- MCP servers as an npm package only7,134
- Local MCP servers as an npm package only7,046
- npm packages with a repository URL6,786
- MCP servers over stdio, as an npm package only6,190
- Local MCP servers requiring credentials2,860
- MCP servers with credentials and a repository URL3,485
- MCP servers available as a package only10,633
- MCP servers with npx as their only runtime hint1,075
The source's raw values23
Evidence for this page: The values on this page come from several collections. Each row therefore states its own origin.
| Environment variables (raw) | PROTONMAIL_USERNAME, PROTONMAIL_PASSWORD, PROTONMAIL_HOST, PROTONMAIL_PORT, PROTONMAIL_SECURE, IMAP_HOST, IMAP_PORT, IMAP_SECURE, IMAP_USERNAME, IMAP_PASSWORD, READONLY, RESTRICT_OUTBOUND_TO_SELF, ALLOW_FILE_DOWNLOAD_DIR, ALLOW_EMPTY_FOLDER, DEBUG Source: MCP-Register · collected on 2026-08-06 · self-declared |
|---|---|
| Required secret variables (raw) | PROTONMAIL_PASSWORD Source: MCP-Register · collected on 2026-08-06 · self-declared |
| Transports (raw) | stdio Source: MCP-Register · collected on 2026-08-06 · self-declared |
| Path arguments (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-06 · self-declared |
| Repository (raw) | https://github.com/sethbang/proton-mail-mcp Source: MCP-Register · collected on 2026-08-06 · self-declared |
| Package registries (raw) | npm Source: MCP-Register · collected on 2026-08-06 · self-declared |
| Required secret headers (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Path environment variables (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Remote URLs (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Remote hosts (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Registry status message (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-16 · self-declared |
| First listed in the registry (raw) | 2026-05-30 Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Last changed in the registry (raw) | 2026-05-30 Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Schema version of the raw record (raw) | https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Delivery form (raw) | paket Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Repository platform (raw) | github Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Repository subfolder (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Package identifiers (raw) | proton-mail-mcp Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Package versions (raw) | 1.0.2 Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Runtime hints (raw) | npx Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Environment variable formats (raw) | number Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Environment variable descriptions (raw) | ALLOW_EMPTY_FOLDER=Register the empty_folder tool (not recommended) · ALLOW_FILE_DOWNLOAD_DIR=Allowlist directory enabling download_attachment.saveTo; when unset, attachments return as inline base64 · DEBUG=Enable verbose logging to stderr · IMAP_HOST=Proton Mail Bridge IMAP host (required for read/search tools) · IMAP_PASSWORD=Proton Mail Bridge password (falls back to PROTONMAIL_PASSWORD) · IMAP_PORT=Proton Mail Bridge IMAP port · IMAP_SECURE=Use TLS for IMAP · IMAP_USERNAME=Proton Mail Bridge username (falls back to PROTONMAIL_USERNAME) · PROTONMAIL_HOST=SMTP host · PROTONMAIL_PASSWORD=Your Proton Mail SMTP password (not your login password; generate one in Proton settings) · PROTONMAIL_PORT=SMTP port · PROTONMAIL_SECURE=Use TLS for SMTP (true for port 465) · PROTONMAIL_USERNAME=Your Proton Mail email address · READONLY=Disable all mutating tools (send, move, delete, flags, labels, bulk ops, folder/label management) · RESTRICT_OUTBOUND_TO_SELF=Refuse live sends to any recipient other than PROTONMAIL_USERNAME (for throwaway/QA accounts) Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Icon formats (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-16 · self-declared |
Changes
| 2026-08-16 | Last changed in the registry (raw): – → 2026-05-30 |
|---|---|
| 2026-08-16 | First listed in the registry (raw): – → 2026-05-30 |
| 2026-08-16 | Registry status message (raw): – → – |
| 2026-08-16 | Schema version of the raw record (raw): – → https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json |
| 2026-08-16 | Icon formats (raw): – → – |
| 2026-08-16 | Environment variable descriptions (raw): – → ALLOW_EMPTY_FOLDER=Register the empty_folder tool (not recommended) · ALLOW_FILE_DOWNLOAD_DIR=Allowlist directory enabling download_attachment.saveTo; when unset, attachments return as inline base64 · DEBUG=Enable verbose logging to stderr · IMAP_HOST=Proton Mail Bridge IMAP host (required for read/search tools) · IMAP_PASSWORD=Proton Mail Bridge password (falls back to PROTONMAIL_PASSWORD) · IMAP_PORT=Proton Mail Bridge IMAP port · IMAP_SECURE=Use TLS for IMAP · IMAP_USERNAME=Proton Mail Bridge username (falls back to PROTONMAIL_USERNAME) · PROTONMAIL_HOST=SMTP host · PROTONMAIL_PASSWORD=Your Proton Mail SMTP password (not your login password; generate one in Proton settings) · PROTONMAIL_PORT=SMTP port · PROTONMAIL_SECURE=Use TLS for SMTP (true for port 465) · PROTONMAIL_USERNAME=Your Proton Mail email address · READONLY=Disable all mutating tools (send, move, delete, flags, labels, bulk ops, folder/label management) · RESTRICT_OUTBOUND_TO_SELF=Refuse live sends to any recipient other than PROTONMAIL_USERNAME (for throwaway/QA accounts) |
| 2026-08-16 | Environment variable formats (raw): – → number |
| 2026-08-16 | Delivery form (raw): – → paket |
| 2026-08-16 | Remote hosts (raw): – → – |
| 2026-08-16 | Remote URLs (raw): – → – |
These are the 10 most recent changes to this entry. Full history
tracevero · https://tracevero.com/mcp/io-github-sethbang-proton-mail-mcp