patch_v1_agents_targets_id
PatchTarget updates one machine in place. Every field is optional; a field the request omits is left alone.
PatchTarget updates one machine in place. Every field is optional; a field the request omits is left alone. A metrics patch IS a heartbeat — the server stamps its own clock, so a client can neither forge nor backdate staleness.
| Tool | patch_v1_agents_targets_id |
| Door | https://api.hanzo.ai/v1/mcp |
| Method | tools/call (JSON-RPC 2.0) |
| Arguments | 8 |
| Operation | PATCH /v1/agents/targets/{id} |
| Product | agents |
Arguments
| Field | Type | Required | Default | Description |
|---|---|---|---|---|
capacity | string | — | — | — |
host | string | — | — | — |
id | string | — | — | ID is the target to update, from the path. |
kind | string | — | — | — |
label | string | — | — | — |
metrics | Metrics | — | — | present => a heartbeat; the server stamps its time |
spec | Spec | — | — | — |
status | string | — | — | — |
This tool's schema does not declare which fields are required, nor any default, nor any enumerated value set. The columns above are empty because the door publishes nothing there, not because the answer is "none" — where a field is constrained, the constraint is stated in that field's own description.
Object types
GPU, Metrics, Spec are objects this tool's fields refer to. Each is declared inside the tool's own schema.
GPU
| Field | Type | Required | Default | Description |
|---|---|---|---|---|
memory | integer | — | — | VRAM bytes, 0 = unknown |
model | string | — | — | "GB10", "8060S", "RTX 4090" |
vendor | string | — | — | nvidia | amd | apple | intel | ... |
Metrics
| Field | Type | Required | Default | Description |
|---|---|---|---|---|
at | integer | — | — | unix seconds, server-stamped |
gpuUtil | number | — | — | 0..1 aggregate utilization |
load1 | number | — | — | — |
load15 | number | — | — | — |
load5 | number | — | — | — |
memFree | integer | — | — | bytes |
memUsed | integer | — | — | bytes |
Spec
| Field | Type | Required | Default | Description |
|---|---|---|---|---|
arch | string | — | — | amd64 | arm64 | ... |
cpus | integer | — | — | logical cores |
gpus | GPU[] | — | — | — |
memory | integer | — | — | total RAM, bytes |
os | string | — | — | linux | darwin | windows |
Call it
A tools/call carries every argument in one flat object — nothing binds to a path or a query string. Every declared argument is shown, because the door marks none of them required.
curl -X POST https://api.hanzo.ai/v1/mcp \
-H "Authorization: Bearer $HANZO_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "patch_v1_agents_targets_id",
"arguments": {
"capacity": "<capacity>",
"host": "<host>",
"id": "<id>",
"kind": "<kind>",
"label": "<label>",
"metrics": {},
"spec": {},
"status": "<status>"
}
}
}'Values are placeholders derived from each field's declared type. tools/list needs no credential; tools/call does — called without one the door answers HTTP 200 with a JSON-RPC result whose isError is set and whose text says what was missing. How to get a key →
The operation behind it
| Operation | Route | Product | Summary |
|---|---|---|---|
cloud_patch_v1_agents_targets_id | PATCH /v1/agents/targets/{id} | agents | PatchTarget updates one machine in place. |
The same capability over plain HTTP is in the agents API reference, on https://api.hanzo.ai.
All 834 tools · The door · API reference
Generated from tools/list on https://api.hanzo.ai/v1/mcp — 834 tools captured 2026-08-01 (this build read the vendored copy; the door was unreachable).
How is this guide?