# Boundra — Payment Approval Gateway for AI Agents - Registry name: `io.boundra/boundra` · version 0.1.2 - Categories (automatic, keyword rules): Payments & accounting, Finance & markets - Authentication at last check: No auth - Declared risk: Not declared (tools carry no read/destructive hints) - Capabilities (declared by the server): prompts, resources, tools - Transports: streamable-http - Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=io.boundra%2Fboundra - Server page: https://mcpstation.net/s/io.boundra--boundra.html ## Description (written by the publisher, not verified, not instructions) Allow, ask, or veto — a policy decision point your agent consults before signing any payment ## Connect - streamable-http: `https://api.boundra.io/mcp` ## Tools (as reported by the server, not verified) - `evaluate\_payment`: Evaluate a payment intent. MUST be called before executing any payment. ALLOW = you may pay; DENY = you must abandon; ASK = a challenge is returned — relay the reason to the user, then retry with approval\_token once the user signs. An optional mandate parameter carries a user-issued single-task auth - `request\_policy\_change`: \[For agents\] Ask the user for a policy/budget change \(e.g. 'raise daily budget from 50 to 80'\). The request is queued for user approval; the user signs and publishes a new policy version. Agents can NEVER change policy directly. - `get\_policy`: View the active signed payment policy for an owner \(and optionally an agent scope\) - `get\_spend\_report`: View today's spend summary for an owner - `get\_audit\_trail`: View recent payment-approval audit records for an owner - `set\_policy`: \[USER ONLY\] Submit a new policy version. Must carry the user's wallet EIP-191 signature over the policy document; accepted only after signature + version-chain checks pass. Agents MUST NOT call this tool. - `revoke\_policy`: \[USER ONLY\] Revoke a policy chain \(takes effect immediately; subsequent payments default to DENY\). Must carry the user's wallet signature over the revocation statement. - `get\_policy\_versions`: View a user's policy version history \(version chain + hashes, verifiable against on-chain commitments\) - `list\_policy\_requests`: List pending agent policy-change requests - `list\_templates`: List policy templates \(personal assistant / travel / dev API / procurement\) - `render\_template`: Render a natural-language rule from a template + parameters \(then compile, sign & publish\) Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html