API reference · CAIN 16 MCP Enforcement
Enforce
POST /fabric/mcp/enforce
Last reviewed 2026-10-02
POST /fabric/mcp/enforce
Request body
EnforceRequest (required)
| Field | Type | Meaning |
|---|---|---|
tenant required | string | |
agent_id required | string | |
tool_name required | string | |
runtime_digest required | string | |
container_id required | string | |
capabilities | array of string | |
skills | array of string | |
arguments | object | |
caller_assertion | object or null | |
system_request | object or null |
Responses
| Status | Meaning | Body |
|---|---|---|
200 | Successful Response | object |
422 | Validation Error | HTTPValidationError |
401 | No key, or a key that is not valid | JSON detail |
429 | Rate limit for your plan reached; retry after the Retry-After seconds | JSON detail |
Try it
This call changes data in the account the key belongs to.
The request goes from your browser straight to this site. Your key is not stored unless you tick the box, and then only in this tab's session storage.
Code
curl -sS -X POST 'https://cainstudio.online/fabric/mcp/enforce' \
-H "X-API-Key: $CAIN_API_KEY" \
-H 'Content-Type: application/json' \
-d '{"tenant": "tenant", "agent_id": "agent-id", "tool_name": "tool-name", "runtime_digest": "runtime-digest", "container_id": "container-id"}'import json, os, urllib.request
req = urllib.request.Request('https://cainstudio.online/fabric/mcp/enforce', method='POST',
headers={"X-API-Key": os.environ["CAIN_API_KEY"], "Content-Type": "application/json"},
data=json.dumps({
"tenant": "tenant",
"agent_id": "agent-id",
"tool_name": "tool-name",
"runtime_digest": "runtime-digest",
"container_id": "container-id"
}).encode())
with urllib.request.urlopen(req, timeout=60) as r:
print(r.status, json.load(r))const res = await fetch("https://cainstudio.online/fabric/mcp/enforce", {
method: "POST",
headers: {
"X-API-Key": process.env.CAIN_API_KEY!,
"Content-Type": "application/json",
},
body: JSON.stringify({
"tenant": "tenant",
"agent_id": "agent-id",
"tool_name": "tool-name",
"runtime_digest": "runtime-digest",
"container_id": "container-id"
}),
});
console.log(res.status, await res.json());Schemas used
EnforceRequest · HTTPValidationError · ValidationError
all 2 CAIN 16 MCP Enforcement calls · L5 Authorize →
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