Charactercheck runs on your own machine — the client starts it, so there is no endpoint to ping. 93 installs a week from pypi. Last commit 26 Aug 2026.
Read-only CharacterCheck MCP server for deterministic character context with provenance and trust.
Today is the operative word: we check Charactercheck every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add charactercheck -- uvx charactercheck
{
"mcpServers": {
"charactercheck": {
"command": "uvx",
"args": [
"charactercheck"
]
}
}
}
[mcp_servers.charactercheck]
command = "uvx"
args = ["charactercheck"]
{
"mcpServers": {
"charactercheck": {
"command": "uvx",
"args": [
"charactercheck"
]
}
}
}
{
"servers": {
"charactercheck": {
"type": "stdio",
"command": "uvx",
"args": [
"charactercheck"
]
}
}
}
Deterministic MCP for statistical classifications and survey codelists with provenance.
Local deterministic project memory for AI agents with context packs, gates and checkpoints.
Read-only Postgres: drop-in for the archived server-postgres, with schema context.
Deterministic, read-only audits of repo readiness for AI coding agents and of agent context files.
Read-only MCP server: CWI Gear Ledger reads, deterministic trust scoring, NEEDLE DROP verification.
Discover and rank Stellar 8004 agents with a read-only MCP server and fail-closed contract probes.
MCP server for deterministic mock generation and API contract scaffolding using Zod schemas
Read-only BSB and WEB Scripture evidence with provenance, context, comparison, and search.
Answers built from our own checks of this server.