gtmmcps.Ask the directory
Browse discoveries

Discovered · unverified

app.mailstream/mailstream

The first MCP server for physical mail: send postcards and letters, manage lists and campaigns.

Source-provided description, not an independently verified capability claim.

Check the source before connecting.

Vendor ownership, pricing, documentation, and execution are not verified for this discovery record. Appearing in the official MCP registry does not mean this server is vendor-owned or tested.

Relevance and review status.

Direct GTM match · model triage. Method: local model.

Model triage reason: Enables sending physical mail like postcards and letters, which supports prospecting and outreach.

Triage date: 2026-10-17.

Task signals: None recorded.

Setup and documentation.

No verified installation steps or callable endpoint are supplied by this discovery record. Follow the original repository or directory entry to inspect current setup instructions, permissions, and authentication.

Source receipts.

Discovery ID: a778ed4d2c69a77c00dd. Snapshot: 2026-10-17. Read this record as JSON · Full discovery dataset.

Submit primary documentation for review · Connect your agent to GTMMCPs