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Baryon — Proton Mail via Bridge

L0· runs locally

Read Proton Mail and save drafts through your local Proton Mail Bridge.

v0.7.0 · active · repository · website · descriptor JSON · versions

Runs on your machine: something must execute the package.Only local packages are published (npm, PyPI, OCI, …). The registry never executes them, so tools are unknown until you run it.
Quality–not scored
Trust96of 100
Packages5
Tools seen0

Connect

8 clients · secrets stay placeholders
{
  "bundle": "https://github.com/combor/baryon-mcp/releases/download/v0.7.0/baryon-mcp-darwin-amd64.mcpb",
  "registry_type": "mcpb",
  "note": "Install through the client's bundle installer; no command line form."
}
{
  "bundle": "https://github.com/combor/baryon-mcp/releases/download/v0.7.0/baryon-mcp-darwin-amd64.mcpb",
  "registry_type": "mcpb",
  "note": "Install through the client's bundle installer; no command line form."
}
{
  "bundle": "https://github.com/combor/baryon-mcp/releases/download/v0.7.0/baryon-mcp-darwin-amd64.mcpb",
  "registry_type": "mcpb",
  "note": "Install through the client's bundle installer; no command line form."
}
{
  "bundle": "https://github.com/combor/baryon-mcp/releases/download/v0.7.0/baryon-mcp-darwin-amd64.mcpb",
  "registry_type": "mcpb",
  "note": "Install through the client's bundle installer; no command line form."
}
{
  "bundle": "https://github.com/combor/baryon-mcp/releases/download/v0.7.0/baryon-mcp-darwin-amd64.mcpb",
  "registry_type": "mcpb",
  "note": "Install through the client's bundle installer; no command line form."
}
{
  "bundle": "https://github.com/combor/baryon-mcp/releases/download/v0.7.0/baryon-mcp-darwin-amd64.mcpb",
  "registry_type": "mcpb",
  "note": "Install through the client's bundle installer; no command line form."
}
{
  "bundle": "https://github.com/combor/baryon-mcp/releases/download/v0.7.0/baryon-mcp-darwin-amd64.mcpb",
  "registry_type": "mcpb",
  "note": "Install through the client's bundle installer; no command line form."
}
{
  "bundle": "https://github.com/combor/baryon-mcp/releases/download/v0.7.0/baryon-mcp-darwin-amd64.mcpb",
  "registry_type": "mcpb",
  "note": "Install through the client's bundle installer; no command line form."
}

Quality – / 100not scored

Not scored: fewer than three checks apply, usually because no remote answered a credential-free probe or the server is a local package.

protocoln/a · weight 25
  • n/a
    protocol.modern, protocol.stateless, protocol.transport, protocol.list_ttlno remote answered a protocol handshake (not probed yet, unreachable, or local-only)
authorizationn/a · weight 15
  • n/a
    auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
  • n/a
    auth.secret_in_urlno templated URL
tool hygienen/a · weight 30
  • n/a
    tools.descriptions, tools.description_length, tools.schemas, tools.annotations, tools.directory_hints, tools.token_cost, tools.api_dumptool list unknown (behind auth, not probed, or empty)
stabilityn/a · weight 15
  • n/a
    stability.changes, stability.rug_pulltool list unknown
dependenciesn/a · weight 15
  • n/a
    deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

Tool list unknown · checked 2026-10-20 13:49 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 96 / 100

provenance90
livenessn/a
freshness100
hygiene100

+repository +namespace-matches-repo +website ~liveness-unmeasured +updated-5d-ago

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

packageregistryversionruntimesecrets
https://github.com/combor/baryon-mcp/releases/download/v0.7.0/baryon-mcp-darwin-amd64.mcpbmcpb0.7.0–
https://github.com/combor/baryon-mcp/releases/download/v0.7.0/baryon-mcp-darwin-arm64.mcpbmcpb0.7.0–
https://github.com/combor/baryon-mcp/releases/download/v0.7.0/baryon-mcp-linux-amd64.mcpbmcpb0.7.0–
https://github.com/combor/baryon-mcp/releases/download/v0.7.0/baryon-mcp-linux-arm64.mcpbmcpb0.7.0–
https://github.com/combor/baryon-mcp/releases/download/v0.7.0/baryon-mcp-windows-amd64.mcpbmcpb0.7.0–

Tools (0)

No tools observed. Local packages are never executed by the registry.

Schemas: list_tools.

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Official server.json
{
  "name": "io.github.combor/baryon-mcp",
  "title": "Baryon — Proton Mail via Bridge",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "version": "0.7.0",
  "packages": [
    {
      "version": "0.7.0",
      "transport": {
        "type": "stdio"
      },
      "fileSha256": "9c94c70542d0bbdde8a05ac2ba9a40564f17369e989d415b073db214bf665c0e",
      "identifier": "https://github.com/combor/baryon-mcp/releases/download/v0.7.0/baryon-mcp-darwin-amd64.mcpb",
      "registryType": "mcpb"
    },
    {
      "version": "0.7.0",
      "transport": {
        "type": "stdio"
      },
      "fileSha256": "097d94781f2c826e616ff65229e01ef97463c08899a0b7a9a7bb18fa0c4ca66b",
      "identifier": "https://github.com/combor/baryon-mcp/releases/download/v0.7.0/baryon-mcp-darwin-arm64.mcpb",
      "registryType": "mcpb"
    },
    {
      "version": "0.7.0",
      "transport": {
        "type": "stdio"
      },
      "fileSha256": "98b046d98fb035e82ea96f5ee8fee03c550a97441004ae23c4003732f9bf5ab6",
      "identifier": "https://github.com/combor/baryon-mcp/releases/download/v0.7.0/baryon-mcp-linux-amd64.mcpb",
      "registryType": "mcpb"
    },
    {
      "version": "0.7.0",
      "transport": {
        "type": "stdio"
      },
      "fileSha256": "712c0d7c4915aa23211eb640c5534ba79f524d161e494180f9defe74f210d274",
      "identifier": "https://github.com/combor/baryon-mcp/releases/download/v0.7.0/baryon-mcp-linux-arm64.mcpb",
      "registryType": "mcpb"
    },
    {
      "version": "0.7.0",
      "transport": {
        "type": "stdio"
      },
      "fileSha256": "4fb64135f43f1b11cf04df8fb00a681630cd221b525fa37641af299cac1d7dd8",
      "identifier": "https://github.com/combor/baryon-mcp/releases/download/v0.7.0/baryon-mcp-windows-amd64.mcpb",
      "registryType": "mcpb"
    }
  ],
  "repository": {
    "id": "1302676087",
    "url": "https://github.com/combor/baryon-mcp",
    "source": "github"
  },
  "websiteUrl": "https://github.com/combor/baryon-mcp",
  "description": "Read Proton Mail and save drafts through your local Proton Mail Bridge."
}