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backendai-x4m1.onrender.com

Deterministic pre-trade risk checks for autonomous AI trading agents.

https://backendai-x4m1.onrender.com/mcp-http/mcpNo authMCP 2025-11-25v3.4.11last checked 2 Nov 2026spoke MCP on 100% of 92 checks (30 days)initialize in 108 ms

Last checked 2 Nov 2026

  • ✓Answered the MCP handshake (MCP 2025-11-25)
  • ✓Auth detected: No auth
  • ✓Lists 6 tools
  • !1 warning
  • ✓Spoke MCP on 92 of 92 checks (30 days)

Will my client connect?

Decided from what the probe found at the endpoint, and from what each client's own documentation says it can complete. Every row carries the day that documentation was read.

✓Claude CodeConnects

The endpoint answers an anonymous handshake, so no credential is needed.

claude mcp add --transport http backend https://backendai-x4m1.onrender.com/mcp-http/mcp

Claude Code docs · read on 2026-08-30

✓Claude (claude.ai & Desktop)Connects

The endpoint answers an anonymous handshake, so no credential is needed.

Settings → Connectors → Add custom connector, then paste https://backendai-x4m1.onrender.com/mcp-http/mcp.

Claude (claude.ai & Desktop) docs · read on 2026-08-30

✓ChatGPTConnects

The endpoint answers an anonymous handshake, so no credential is needed.

Settings → Apps → Advanced settings → Developer mode, then create a connector pointing at https://backendai-x4m1.onrender.com/mcp-http/mcp.

ChatGPT docs · read on 2026-08-30

✓CursorConnects

The endpoint answers an anonymous handshake, so no credential is needed.

{
  "mcpServers": {
    "backend": {
      "url": "https://backendai-x4m1.onrender.com/mcp-http/mcp"
    }
  }
}

Cursor docs · read on 2026-08-30

✓VS Code (Copilot)Connects

The endpoint answers an anonymous handshake, so no credential is needed.

{
  "servers": {
    "backend": {
      "type": "http",
      "url": "https://backendai-x4m1.onrender.com/mcp-http/mcp"
    }
  }
}

VS Code (Copilot) docs · read on 2026-08-30

How to authenticate

Checked against the endpoint by our probe on 2 Nov 2026. These are the capabilities the server advertises, not a prediction about any particular client.

Scheme
No auth
Protected-resource metadata
✕Not found

Without it a client has to guess where the authorization server lives.

Anonymous access
Handshake succeeds; 6 tools listable
Credentials demanded in prose
✕evaluate_trade_paid

These tools are listed anonymously and their own descriptions ask for an account or key, but no challenge is issued — so a client has nothing to act on and the refusal arrives as a tool error.

What the probe found

warningTools needing credentials are listed without a challenge

1 of the 6 tools listed anonymously say in their own descriptions that they need an account or a key (evaluate_trade_paid), but the endpoint issued no WWW-Authenticate challenge. The requirement is stated only in prose, so a call reaches the tool and comes back as a tool error instead of an authorization step.

No CORS headers for browser-based clients

A cross-origin preflight came back without Access-Control-Allow-Origin, so the endpoint is reachable from native clients only — code running in a web page is stopped by the browser before a request is ever sent.

No server card

Neither the reserved <endpoint>/server-card location nor the domain's /.well-known/ai-catalog.json describes this endpoint (SEP-2127), so a client that discovers servers by domain will not find it.

Tools

check_token_safetyevaluate_tradeevaluate_trade_paidget_supported_assetssimulate_balanceverify_audit_trail

Contract history

26 Oct 2026v3.4.11no contract changes
20 Oct 2026v3.4.10no contract changes
12 Oct 2026v3.4.81 cosmeticinstructions rewritten

Instructions rewritten: check_token_safety. The description an agent follows changed; the callable contract may not have.

7 Oct 2026v3.4.84 breaking2 compatible

Breaking: check_token_safety, evaluate_trade, evaluate_trade_paid, verify_audit_trail

5 Oct 2026v3.4.8no contract changes
20 Sep 2026v3.4.71 compatible1 cosmeticinstructions rewritten

Instructions rewritten: evaluate_trade. The description an agent follows changed; the callable contract may not have.

17 Sep 2026v3.4.7first recorded contract

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Status badge

Status for a README, from the last probe — cached an hour, so up to seven hours behind the endpoint. Links back to this page.

MCP status badge for backend
[![MCP status](https://mcpi.app/servers/backend/badge.svg)](https://mcpi.app/servers/backend)