The real catalog of tools for AI agents

Local agent spend-policy checks. No funds, keys, payment authority, or network access.

Pre-spend firewall for AI agents. Approves, blocks, flags transactions against policy rules.

Free spend report from an agent log, no key. Hosted proxies: caps, audit export, buy calls.

Governance and agentic-commerce policy tools for AI agents: spend, purchase and charter controls.

Find paid APIs, check access policy and price, and route x402 requests. No autonomous spending.

Policy-gated agent spend with signed receipts and rail-extract audit

Quote-first, non-custodial x402 text-to-speech with spend policy, MP3 artifacts, and receipts.

Riv MCP: spend authorization and governed trading (place_order, positions, market data, policies).

Governed USDC wallet for AI agents — policy gates, spending caps, and Ed25519-signed receipts.

MCP policy proxy: spend caps, approvals for destructive tools, kill switch, dry-run, audit log.

Circle Agent Stack for AI agents: USDC wallets, spend policies, transfers, and x402 nanopayments.

A guarded wallet for AI agents on Robinhood Chain: a spending policy runs before every signature.

Advisory policy preflight for AI-agent spend requests; never executes payments or accesses wallets.

Pre-payment safety gate for x402 agents: PII screening, spend policy, replay checks before signing.

Spend limits for AI agents that pay with x402: every paywall is policy-checked before a cent moves.

Lets an agent pay for x402 APIs in USDC on Arc, under a spending policy it cannot change.

Federal contract intelligence: $7T+ awards, SAM.gov opps, pWin verdicts, recompetes, protests.

Premium agentic endpoint for ad-spend-auditor-mcp.

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

IMBA spend MCP: USDT TRC-20 deposit and catalog buy with your key. No withdraw.