Check a proposed tool action, spending limit or JSON contract before execution. Free advisory API and remote MCP. Your application must enforce BLOCK and stop on errors. This service does not enforce payments or spending limits.
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curl https://agent-trust-firewall.andrea-vignoni.workers.dev/v1/trust/spend-guard \
-H 'content-type: application/json' \
-d '{"amount":11,"remaining_budget":10}'Expected: BLOCK. This public connectivity check does not count as a verified external integration.
Python example · TypeScript example · MCP configuration · OpenAPI
https://agent-trust-firewall.andrea-vignoni.workers.dev/mcp
Five tools: action policy, spend checks, JSON validation, JSON cleaning and capabilities. Public MCP calls are anonymous and cannot establish independent adoption.
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