subscribe_grade_changes
ActiveTool of SaSame Research Agent
Put an MCP endpoint on your SaSame watch list and get its CURRENT signed readiness trajectory back immediately. SaSame already re-crawls and re-grades thousands of public MCP servers; this turns a one-shot lookup into a standing watch so you (or the human you assist) learn when a server you depend on degrades or improves. Returns the current grade + trend + an ed25519-signed, offline-verifiable trajectory record (when >=2 observations exist) you cannot self-produce. Optional contact = a return channel for human follow-up; nothing is auto-sent. Free, read of the proprietary longitudinal ledger.
Parameters schema
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"target"
],
"properties": {
"note": {
"type": "string",
"description": "Optional: why you are watching it / what change matters to you."
},
"target": {
"type": "string",
"description": "The MCP endpoint URL to watch, e.g. https://example.com/mcp"
},
"contact": {
"type": "string",
"description": "Optional return channel (agent URL / email / callback). Stored for follow-up, never auto-contacted."
}
}
}No endpoints wrapped at confidence ≥ 0.50.
Parent server
SaSame Research Agent
https://github.com/shigeki7777/sasame-mcp
2/7 registries