Stele runs on your own machine — the client starts it, so there is no endpoint to ping. 1 069 installs a week from pypi. Last commit 6 Nov 2026.
Governed agent memory: lessons stay out of search until another actor promotes them with evidence.
Today is the operative word: we check Stele 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 stele -- uvx stele-mcp
{
"mcpServers": {
"stele": {
"command": "uvx",
"args": [
"stele-mcp"
]
}
}
}
[mcp_servers.stele]
command = "uvx"
args = ["stele-mcp"]
{
"mcpServers": {
"stele": {
"command": "uvx",
"args": [
"stele-mcp"
]
}
}
}
{
"servers": {
"stele": {
"type": "stdio",
"command": "uvx",
"args": [
"stele-mcp"
]
}
}
}
Optional settings from the registry entry, left out of the block above:
STELE_STORE (Path to the ledger store. Default ./.stele-store).
Failure-memory layer for coding agents: search evidence-rated failure lessons by error text.
Local shared memory for AI coding agents: SQLite notes with writer provenance, undo, search.
Governed AI-agent memory, Evidence Ledger traces, evals, and portable context tools.
Shared memory of what worked for AI agents: search lessons by meaning, then report outcomes.
Governed metrics, business rules and a glossary for AI agents, with evidence on every answer.
Evidence-grounded agent memory with mandatory provenance, on local SQLite or Cloudflare D1
Local decisions, evidence, outcomes and reviewed lessons with bounded retrieval and an HTML viewer.
Product search over independent US stores, with whether an AI agent can check out at each
Answers built from our own checks of this server.