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Swarmail vs io.github.parasxos/postbag

Swarmail is no longer listed on any marketplace we read: these are its last known data, as of 2026‑10‑15.

Swarmail is a plugin bundle for AI coding tools published by Aaron Queen. No marketplace we read lists it any more. io.github.parasxos/postbag is an MCP server published by parasxos. Marketplaces we read that list it: 1 (Official MCP Registry). As of our marketplace pass on 2026-10-23. A plugin in this pair is no longer listed on any marketplace we read, so search engines are asked not to index the page.

Where each is published

Where each is published
MarketplaceSwarmailio.github.parasxos/postbag
Community marketplace bompus/swarmail Removed on 2026-10-15
Version: not stated
Forks (GitHub): 0
Stars (GitHub): 1
Not marked · First seen
Not listed
Official MCP Registry Not listed Listed
Version: 2.3.0
Downloads/month (PyPI): 1 663
Downloads/week (PyPI): 136
Forks (GitHub): 2
Stars (GitHub): 11
Not marked · First seen

Each figure is the marketplace's own and is never added up across marketplaces. A marketplace that publishes no figure shows none: no number is not zero.

The facts side by side

Swarmail vs io.github.parasxos/postbag
FactSwarmailno longer listed · io.github.parasxos/postbag
Marketplaces that list it (differs)01
Stars (GitHub) (differs)111
Forks (GitHub) (differs)02
Last releaseNot publishedNot published
Where it runs (differs)Installs as a plugin bundleOn your machine (postbag)
Transport (differs)Not statedstdio
Tools it declaresNot publishedNot published
Environment variables it asks for (differs)Not published1, secrets among them: 0
Parts of the bundle (differs)1Not a bundle
Licence (differs)MITNot stated
Repository (differs)github.com/bompus/swarmailgithub.com/parasxos/postbag
Changes in the last 7 days00
First seen (differs)2026-10-132026-10-11

Lines where the two differ have a tinted background and bold values. No value is marked better or worse: a plugin no marketplace lists any more is shown with its last known data, which we do not rank against current figures.

What to use instead of Swarmail

Plugins still listed whose own names, descriptions, tools and skills are closest in meaning to it. Comparable, not endorsed.

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    Listed on: Claude Code: claude-plugins-community, Community GitHub marketplaces · Describes nearly the same job

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    Listed on: Claude Code: claude-plugins-community · Describes nearly the same job

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    Listed on: Community GitHub marketplaces · Describes nearly the same job

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    Listed on: Claude Code: claude-plugins-official · Describes nearly the same job

Its card, with similar plugins by marketplace

What each says it does

Swarmail

In its own words, on Community GitHub marketplaces:

Connects Claude Code to a Swarmail server running on this machine.

io.github.parasxos/postbag

In its own words, on Official MCP Registry:

Local Claude Code and Codex sessions on one machine exchange letters through native inputs.

How to run each

Swarmail

No data for an automatic command: what its marketplaces declare does not say unambiguously how to connect it.

io.github.parasxos/postbag As a local MCP server: PyPI package

Claude Code
claude mcp add --transport stdio postbag -- uvx --with "postbag[mcp]==2.3.0" postbag mcp

Commands built only from what the marketplaces declare; the full set for every client is on each card.

Tools each declares

Neither one's marketplaces publish a list of tools, so there is nothing to compare.

Settings each asks for

The marketplaces of Swarmail publish no settings it asks for, so we do not compare settings.

What it can do: Swarmail · What it can do: io.github.parasxos/postbag · Compare two other plugins

Data comes from public marketplace files in GitHub repositories of their authors. Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.

Where the data comes from: how the catalog is built