MCPquality 0.45
Premier Letters
Send real pen-written letters, cards and postcards: quote, preview, order and track by mail.
Capabilities
mcptransport-streamable-httpremote-server
Server
Quality
0.45/ 1.00
deterministic score 0.45 from registry signals: · indexed on anthropic_mcp · remote streamable-http
Provenance
Indexed fromanthropic_mcp
Enriched2026-09-22 00:21:26Z · deterministic:mcp:v1 · v1
First seen2026-09-21
Last seen2026-09-22