State in Ramp info that the standard REST API is unsupported

Make the agent-tools-only restriction explicit in the service info: the standard
/regular Ramp REST API is not supported (agent keys are auth-level barred), and
note that a few read tools are GET (rationale as a query param) rather than POST.

Co-authored-by: Sculptor <sculptor@imbue.com>
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

Author: 3 people

src/services/ramp.ts

@@ -190,9 +190,11 @@ export class Ramp extends Service {
   readonly baseApiUrls = ['https://api.ramp.com/'] as const;
   readonly loginUrl = 'https://app.ramp.com/';
   readonly info =
-    'Ramp developer API for AI agents. Agent-tools OpenAPI spec: https://api.ramp.com/v1/public/agent-tools/spec/. ' +
-    'Sign in with `latchkey auth browser ramp` to mint an AI agent key; calls are ' +
-    'POST https://api.ramp.com/developer/v1/agent-tools/<tool> with a JSON {"rationale":"..."} body.';
+    'Ramp developer API for AI agents -- agent-tools only. The standard/regular Ramp REST API is NOT ' +
+    'supported (agent keys are auth-level barred from it). Sign in with `latchkey auth browser ramp` to ' +
+    'mint an AI agent key; calls go to https://api.ramp.com/developer/v1/agent-tools/<tool> with a ' +
+    '{"rationale":"..."} body (POST), or rationale as a query param for the few GET tools. ' +
+    'Agent-tools OpenAPI spec: https://api.ramp.com/v1/public/agent-tools/spec/.';
 
   // Unused: browser-login credentials are validated by holding/refreshing a live
   // token (see checkApiCredentials), not by hitting a resource endpoint. Only present