The Index · Communication

Echo vs Slack · modelcontextprotocol

Slack · modelcontextprotocol scores 26 points higher on the same evidence, which is a real separation rather than noise. Both are measured the same way, on the same day, from public evidence only — so this is a comparison of two measurements rather than two marketing pages. How we measure ›

EchoSlack · modelcontextprotocolwhat it means
tashan score2147upkeep + freshness, gated by adoption
Adoption evidence4k/wk84k/wkthe raw public signal the score came from
Last releaseabandonedabandonednpm publish or repo push
Upkeep2664cadence, maintainers, status
Expertise gradenot gradednot gradedan LLM read of its own documentation against a fixed rubric
Security auditno known advisories, no build provenanceno known advisories, no build provenancea summary — the full audit, free, is on each dossier
LicenceMIT
Maintainersone primarymore than onebus-factor risk

Install either

Echo

claude mcp add echo-server -- npx -y mcp-echo-server

Slack · modelcontextprotocol

claude mcp add slack -- npx -y @modelcontextprotocol/server-slack

Neither score is a security verdict — "well maintained" and "nothing known is wrong" are different claims, which is why the audit is a separate row and never folded into the number. The full audit for each — the advisory ids, the version that fixes them and anything that runs at install time — is free on its own page: Echo · Slack · modelcontextprotocol.

All ranked Communication ›