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Ausca

connects

ausca.com

Pay-per-call APIs and MCP services for agents, no accounts or keys, with verifiable receipts.

https://ausca.com/mcpWebsiteNo authMCP 2025-11-25v1.3.1last checked 18 Oct 2026spoke MCP on 100% of 88 checks (30 days)initialize in 266 ms

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 ausca https://ausca.com/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://ausca.com/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://ausca.com/mcp.

ChatGPT docs · read on 2026-08-30

✓CursorConnects

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

{
  "mcpServers": {
    "ausca": {
      "url": "https://ausca.com/mcp"
    }
  }
}

Cursor docs · read on 2026-08-30

✓VS Code (Copilot)Connects

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

{
  "servers": {
    "ausca": {
      "type": "http",
      "url": "https://ausca.com/mcp"
    }
  }
}

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

How to authenticate

Checked against the endpoint by our probe on 18 Oct 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; 17 tools listable

Tools

ausca_agent_inbox_attachmentausca_agent_inbox_deleteausca_agent_inbox_messagesausca_agent_inbox_readausca_agent_inbox_statusausca_artifact_accessausca_browser_session_closeausca_browser_session_connectausca_browser_session_statusausca_cancel_invocationausca_extend_inboxausca_get_invocationausca_get_offerausca_lease_browserausca_open_inboxausca_prepare_invocationausca_search_offers

Contract history

16 Oct 2026v1.3.14 breaking

Breaking: ausca_extend_inbox, ausca_lease_browser, ausca_open_inbox, ausca_prepare_invocation

28 Sep 2026v1.3.13 compatible

24 Sep 2026v1.3.01 breaking6 compatible

Breaking: ausca_cancel_invocation

23 Sep 2026v1.3.01 compatible

21 Sep 2026v1.3.01 breaking2 compatible1 cosmeticinstructions rewritten

Breaking: ausca_browser_session_connect

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

18 Sep 2026v1.3.04 breaking

Breaking: ausca_artifact_access, ausca_cancel_invocation, ausca_get_invocation, ausca_prepare_invocation

7 Sep 2026v1.2.11 cosmeticinstructions rewritten

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

7 Sep 2026v1.2.03 compatible

3 Sep 2026v1.2.02 compatible

3 Sep 2026v1.1.17 cosmeticinstructions rewritten

Instructions rewritten: ausca_agent_inbox_attachment, ausca_agent_inbox_delete, ausca_agent_inbox_messages, ausca_agent_inbox_read, ausca_agent_inbox_status, ausca_browser_session_close, ausca_browser_session_connect. The description an agent follows changed; the callable contract may not have.

2 Sep 2026v1.1.0first 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](https://mcpi.app/servers/ausca/badge.svg)](https://mcpi.app/servers/ausca)