Persimmon MCP server

Checked 2026-09-07. Alive: no. Handshake: verified.

Category: productivity. API and field schema.

Facts
idmachiasturner--simmon-core
namePersimmon
registry_namecom.persimmonhq/persimmon
repo_urlhttps://github.com/machiasturner/simmon-core
endpoint_urlhttps://mcp.persimmonhq.com/mcp
transportstreamable-http
aliveno
liveness_reasonunreachable
check_reachableno
check_recent_commitno
check_installablenot verifiable
handshake_statusverified
handshake_checked_at2026-09-07T18:07:33Z
handshake_protocol_version2025-06-18
handshake_auth_hintnot available
handshake_auth_discoverablenot available
handshake_failure_layernone
handshake_latency_ms1379
handshake_tools_statelisted
handshake_tool_count3
maintenance_statusunknown
last_commit_atnot available
categoryproductivity
license_spdxnot available
How to install or connect

Connect your MCP client to https://mcp.persimmonhq.com/mcp.

What the checks mean

alive combines the applicable repository, package, and endpoint checks. A null result is not verifiable, not a failure. The MCP handshake is a separate structural probe and is not a security audit. Read the methodology.