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Insights & Updates

Technical deep-dives on AI agent security, spending controls, and the future of autonomous payments.

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// FEATURED

Robinhood let AI agents trade real money. The only safety check is optional.

Robinhood's MCP lets an AI agent place real trades with no broker-side cap. A few simple rules at the gateway stop a rogue or hijacked agent draining the account.

mcpsecurityrobinhoodagentic-trading
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What Is MCP Policy Enforcement (And Why Every Agent Needs It)

MCP policy enforcement intercepts every AI agent tool call and evaluates it against deterministic rules before execution. Here's how it works and how to set it up.

Why Prompt Guardrails Fail for AI Agent Safety (And What Works Instead)

System prompts can't enforce spending limits or prevent destructive operations. Here's why prompt guardrails fail for tool-calling AI agents and what works instead.

// THOUGHT LEADERSHIP
AWS just made the case for deterministic policy at the MCP gateway → The NSA just made the case for a policy layer in front of MCP → Microsoft AGT Proved Deterministic Enforcement. Where the Next Problem Starts. → Runtime Governance Belongs at the Transport Layer → Anthropic's MCP Playbook Is for Builders. Defenders Need the Next Layer. → MCP Governance Is Table Stakes. What Comes Next? → Microsoft's Agent Governance Toolkit: 9 Packages, MCP-Blind → Bain Says Every Agentic Platform Needs a Policy Layer. We Built One. → X Just Shipped an MCP Server. It Exposes 131 Tools With Zero Access Control. → We Scanned Popular Open Source MCP Configs. Here's What We Found. → The Agent Control Problem Only Becomes Big in One World → 30 MCP CVEs in 60 Days. Most Fixes Are Solving the Wrong Problem. → The Academic Case for Deterministic AI Agent Enforcement → One Tool Call Away From a $10,000 AWS Bill → Will AI Ever Be Good Enough to Not Need Spending Limits? → Agentic Finance: The $30 Trillion Opportunity Nobody is Ready For →
// FUNDAMENTALS
MCP Authentication: Securing How Agents and Servers Connect → MCP Authorization: Scoping What Agents Are Allowed to Do → MCP OAuth: Connecting Agents to Protected Servers → AI Agent Containment Starts at the Environment Layer → Tool-Result Injection: The MCP Attack System Prompts Miss → System Prompts vs. Transport Firewalls: Why System Prompts Do Not Equal Security → PolicyLayer Now Enforces Budgets on Paid MCP Tools → What Happens When Your AI Agent Goes Rogue → MCP Security: Why Prompt Guardrails Aren't Enough → Why AI Agent Policies Must Be Deterministic, Not Probabilistic → Why Your Agent Shouldn't Know About Its Spending Limits → Know Your Agent (KYA): Cryptographic Identity for AI Agents → Non-Custodial Security: Why We Don't Want Your Keys → Under the Hood: How Two-Gate Enforcement Works → The Anatomy of a Wallet Drain: How One Logic Loop Cost $100k → The Binary Permissions Problem: Why Traditional Wallets Fail AI Agents → Multisig vs Policy Layers: Which Approach Secures AI Agents Better? → SOC 2 Compliance for AI Agents: Audit Trails, Access Controls & Monitoring → ERC-20 Approval Attacks: Why AI Agents Are the Perfect Target → Policy Enforcement Latency: Real-World Benchmarks → Custodial vs Non-Custodial: The Key Architecture Decision for AI Agent Wallets → PCI-DSS Compliance for AI Agents Making Autonomous Payments →
// HOW-TO GUIDES
Stop Your GitHub MCP Agent From Force-Pushing to main → Blocking Outbound Exfiltration Through MCP Fetch and HTTP Tools → Namespace-Scope Your Kubernetes MCP Server From Production → Cap LLM Token Spend on MCP Agents: Cost-Scaled Limits Beyond Call Counts → Rotate MCP Credentials Across 30 Developers in One Click → Sandbox Your Shell-Exec MCP Server With Command Allowlists → Slack MCP Channel Allowlists: Stopping Agents Posting to #general → How to Safely Connect Claude Code to High-Risk Upstream MCP Servers → How to Safely Run AI Agents With Tool Access in Production → Your AI Agent Can Delete Your DNS Records → Your AI Agent Can Delete Every Container on Your Machine → Your Coding Agent Can Delete Any File on Disk → Your AI Agent Has Push Access to Every Repo → Your AI Agent Can Send Emails as You → Your AI Agent Can Run DROP TABLE on Production → One FLUSHALL Away From Losing Everything → Preventing Your AI Agent From Messaging #general → Secure Your Stripe MCP Server: Rate Limits and Spending Controls → How to Rate Limit MCP Tool Calls (With YAML Policy Examples) → How to Add Spending Controls to Any MCP Agent → One Command to Policy-Enforced Agents: Introducing the CLI Init Tool and MCP Server → x402 Policy Enforcement: How to Add Spending Limits to HTTP 402 Payments → AI Agent Kill Switch: Halt Fleet Spending in Seconds → Stablecoin Payroll: How to Automate Payouts without Risking the Vault → Coinbase SDK + PolicyLayer: The Ultimate Stack for Safe AI Agents → How to Set Spending Limits for LangChain Agents on Ethereum → How to Add Spending Limits to CrewAI Agents → How to Add Spending Limits to AutoGPT Agents → Securing Solana AI Agents: A Developer Guide → AI Agent Treasury Management: Per-Agent Budgets & Kill Switches → X402 Protocol Security: Stop AI Agents Draining Your Wallet → How to Prevent AI Agents from Draining Crypto Wallets →
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