Intercepting live
The governance layer for AI.
Every AI action — agent tool calls, model API requests, and employee AI usage — passes through TrustLoop first. Logged, governed by your rules, and blockchain-anchored as tamper-proof evidence.
⚠ High-risk action intercepted
approve_wire_transfer
amount: "£142,000"
payee: "unknown recipient"
ref: "INV-9921"
Rule: transfers > £10,000 require approval
Agent is waiting for your decision…
Governs agents, models & employee AI —
Claude· ChatGPT· Gemini· Llama· Mistral· DeepSeek· Cursor· LangChain· AutoGen· CrewAI· n8n· OpenAI API· Claude· ChatGPT· Gemini· Llama· Mistral· DeepSeek· Cursor· LangChain· AutoGen· CrewAI· n8n· OpenAI API·
How TrustLoop works
One line of code. Complete control.
Connect via MCP, REST, or our npm SDK. From that moment every tool call is governed — before anything executes.
1
Intercept
Every tool call — send email, move money, read data, delete files — is captured before it executes. Your agent cannot skip this step.
2
Evaluate
TrustLoop checks the call against your rules (written in plain English), your kill-switch list, and a risk score — all within 50ms.
3
Decide & prove
The action is allowed, blocked, or escalated to a human. Either way — it's logged, PII-masked, and anchored to the blockchain as permanent cryptographic proof.
Live intercept flow
Watch a tool call move through TrustLoop.
The same flow — thousands of times per second — for every action every agent makes.
Your AI Agent
Making a tool call
// agent executes...
TrustLoop
Evaluating…
Authenticate request
Check kill-switch list
Score risk level
Evaluate rules
Log & anchor
Decision Log
All decisions recorded
Kill switch
Block any tool, instantly. No code deployment.
Toggle any tool off from the dashboard. Takes effect in under 100ms across all your agents. Turn it back on just as fast.
Why this matters: Without TrustLoop, stopping a misbehaving agent means an emergency code push. With TrustLoop, it's one click — and everything before and after is logged.
send_email
18,412 calls · last used 2s ago
approve_wire_transfer
34 calls · HIGH risk
delete_files
2,101 calls · BLOCKED 89%
read_document
241,880 calls · LOW risk
export_customer_data
891 calls · HIGH risk
Audit trail
Every action. Timestamped. Risk-scored. Blockchain-anchored.
The audit log is external to your agent — your agent cannot edit it. Every entry is PII-masked before storage and included in an hourly blockchain anchor on Polygon Mainnet.
Not like your agent's own logs. Logs inside the agent are controlled by the same system that made the action. TrustLoop's log is independent, immutable, and publicly verifiable.
14:23approve_wire_transferHIGHESCALATED
14:22export_customer_dataHIGHBLOCKED
14:21send_emailLOWALLOWED
14:20read_documentLOWALLOWED
14:19delete_filesHIGHBLOCKED
14:18update_crm_recordMEDALLOWED
Human-in-the-loop
The agent asks. You decide. Logged either way.
Write approval rules in plain English. When triggered, the agent pauses and emails the right person. One-click Approve or Deny. The decision is logged with the responder's identity and timestamp.
Example rules: "Escalate any wire transfer over £10,000" · "Require approval for bulk exports over 1,000 records" · "Block all file deletions at weekends"
Your AI agent is waiting for approval
Toolapprove_wire_transfer
Amount£142,000
Payeeunknown recipient
Rule triggeredtransfers > £10,000
Blockchain proof
A public record no one can alter. Not even us.
Every hour, TrustLoop computes a keccak256 hash of your audit log and writes it to Polygon Mainnet. Raw data never leaves your environment — only the hash goes on-chain.
Why it matters: When a regulator, auditor, or enterprise customer asks "how do you know that log wasn't altered?" — you point to the blockchain. Public. Permanent. Verifiable by anyone.
Blockchain anchor · Polygon Mainnet
Latest anchor — 14:00:00 UTC
keccak256:
0x8f3a2b1c9e4d7f6a0b5c8d2e3f4a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a
Contract0xd254...c46F
NetworkPolygon Mainnet · confirmed
Entries anchored2,847 log entries
Next anchorin 38 minutes
Raw data on chainNone — hash only
Global compliance
Built for every framework that governs AI — now and next.
Regulation is arriving in every jurisdiction. TrustLoop's audit trail, approval workflows, and blockchain proof are designed to satisfy them all.
Europe
EU AI Act
High-risk AI systems require audit logs, human oversight mechanisms, and incident reporting. TrustLoop covers all three.
UK
UK AI Principles
DSIT and ICO guidance requires demonstrable human oversight and accountability records for consequential AI decisions.
Global
SOC 2 Type II
Enterprise procurement increasingly requires evidence that AI systems have access controls and tamper-proof audit evidence.
Privacy
GDPR / UK GDPR
Records of processing activities for AI touching personal data. Automatic PII masking ensures raw data is never stored in logs.
Healthcare
HIPAA
AI agents accessing patient records require access controls and audit logs. TrustLoop's PII masking and immutable log satisfy both.
Finance
FCA / FINRA
Regulators in the UK and US require financial firms to demonstrate controls over AI that touches transactions or customer accounts.
Security
ISO 27001
Information security management requires documented evidence of access controls and change logging for systems processing sensitive data.
USA
NIST AI RMF
The NIST AI Risk Management Framework requires governance, monitoring, and evidence of human oversight for trustworthy AI deployment.
Integration
Connect your agent in minutes.
Three ways to integrate — pick whichever fits your stack.
// Zero code changes — works with Claude Desktop, Cline, Cursor, Continue... // Add to your MCP config: { "mcpServers": { "trustloop": { "url": "https://api.trustloop.live/sse?api_key=tl_your_key" } } } // That's it. Every tool call your agent makes is now governed.
// Any agent, any language, any framework POST https://api.trustloop.live/api/intercept x-api-key: tl_your_key Content-Type: application/json { "tool_name": "approve_wire_transfer", "arguments": { "amount": "£142,000", "payee": "unknown" } } // Response: { "status": "escalated", "rule": "transfers > £10,000", "log_id": "log_4f8a..." }
// npm install trustloop const { TrustLoop } = require('trustloop'); const tl = new TrustLoop({ apiKey: process.env.TRUSTLOOP_API_KEY }); // Wrap any tool call: const result = await tl.intercept('send_email', { to: user.email, body: message }); if (result.status === 'allowed') { await sendEmail(result.sanitizedArgs); // PII already masked }
Pricing
Start free. Scale when you're ready.
Month-to-month billing. Upgrade or cancel anytime from your billing portal.
Free
$0
5,000 calls/mo · 1 agent
✓Full audit log
✓Kill switch
✓Risk scoring
✓7-day retention
Starter
$29/mo
100K calls/mo · 3 agents
✓Everything in Free
✓Approval workflows
✓Plain-English rules
✓30-day retention
Most popular
Growth
$249/mo
1M calls/mo · 10 agents
✓Everything in Starter
✓Blockchain anchoring
✓PII masking
✓90-day retention
Business
$649/mo
5M calls/mo · unlimited agents
✓Everything in Growth
✓Priority support
✓1-year retention
✓SSO (coming soon)
Enterprise
Custom
Unlimited · BYOC · custom SLA
✓Your own cloud (BYOC)
✓SSO / SAML / Okta
✓MSA + DPA contract
✓Dedicated SLA
Annual plans get 2 months free. Talk to us about Enterprise →
Overages: $5 per 10K extra calls (Starter) · $25 per 100K (Growth) · $99 per 500K (Business)
Get started
Start governing your AI agents today.
Free tier. No credit card. Your first 5,000 tool calls are on us.
Polygon Mainnet · 100% uptime · SOC 2 in progress
Talk to our team
Tell us about your setup and we'll reach out within 24 hours.
Message sent!
We'll be in touch within 24 hours — usually sooner.