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100
MCP live MCP 2025-11-25 streamable-http

Agent Spend Guard — owner-set purchasing guardrails

com.a2awire/agent-spend-guard

Free spend guardrails for AI agents: approve/deny/ask_user, caps, dupes.

Watch this dependency Share evidence report
Uptime
100.0%
5 direct probes · 30d
Response
915ms
last probe
Tools
4
callable
Resources
0
readable
Prompts
0
available
Primary URL
https://a2awire.com/mcp/connectors/spend-guard/http
Score: 100/100
Handshake verified by our own probe.
pass Answers the MCP handshake 50/50
The handshake and the list calls succeeded on the primary URL.
pass Lists tools, resources or prompts 30/30
4 tools, 0 resources, 0 prompts returned.
pass 3 or more catalogue items 10/10
4 items in total; 3 or more earns these points.
pass Describes itself 10/10
72 characters; more than 30 earns these points.

Tools · 4

spend_guard_check_purchase

Humans: sign up with your email at https://a2awire.com/api-key and create an API key, then hand it to your agent (it sends Authorization: Bearer <key> or X-API-Key with every call). Agents without an …

spend_guard_record_purchase

Humans: sign up with your email at https://a2awire.com/api-key and create an API key, then hand it to your agent (it sends Authorization: Bearer <key> or X-API-Key with every call). Agents without an …

spend_guard_set_rules

Humans: sign up with your email at https://a2awire.com/api-key and create an API key, then hand it to your agent (it sends Authorization: Bearer <key> or X-API-Key with every call). Agents without an …

spend_guard_report

Humans: sign up with your email at https://a2awire.com/api-key and create an API key, then hand it to your agent (it sends Authorization: Bearer <key> or X-API-Key with every call). Agents without an …

How to use

Claude Desktop or claude.ai: add a custom connector (Customize → Connectors; on Team and Enterprise plans an owner adds it under Organization settings → Connectors) with this server URL: https://a2awire.com/mcp/connectors/spend-guard/http

Cursor or Cline: add to your MCP config:

{
  "mcpServers": {
    "agent_spend_guard_\u2014_owner-set_purchasing_guardrails": {
      "url": "https://a2awire.com/mcp/connectors/spend-guard/http",
      "transport": "streamable-http"
    }
  }
}