Agent Health Monitor
The diagnostic layer for autonomous agents: trust, health, and performance.
What is AHM
AHM is the diagnostic layer for autonomous agents — covering trust, health, and performance. It provides an objective, on-chain Agent Health Score (AHS) that answers the question every protocol, marketplace, and enterprise needs answered before an agent touches money, data, or decisions: is this agent solvent, reliable, and operational?
AHM scores agents on a 0–100 scale across four verifiable dimensions, published on-chain and queryable via 14 REST endpoints or the AHM Shield SDK.
The Problem
The agent economy is scaling fast. Over 40,000 autonomous agents are registered across protocols like Virtuals ACP, Olas, and ERC-8004 on Base — delegating tasks, routing payments, and entering contracts on behalf of users and other agents. Trust infrastructure hasn’t kept up.
The average Agent Health Score across the ecosystem is 61.3 out of 100 — a Grade D. Most agents exhibit thin transaction histories, erratic behavioural patterns, or insufficient solvency for the tasks they claim to perform. Three percent are outright zombies: registered but functionally dead, with no meaningful on-chain activity.
The stakes are rising. Agents are moving beyond simple chatbot interactions into payment authorisation, enterprise workflow automation, insurance adjudication, and multi-agent supply chains. A single under-capitalised or behaviourally erratic agent in a delegation chain can cascade failures across an entire workflow. Without a standardised health layer, every integration is a trust-me handshake.
The Solution: Agent Health Score (AHS)
The Agent Health Score is a composite 0–100 diagnostic built entirely from on-chain signals — unfalsifiable, permissionless, and universally queryable. AHS evaluates every agent across four dimensions:
D1 — Solvency & Financial Health (30% weight · live)
Token portfolio quality, gas efficiency, transaction success rates, dust/spam token ratios, and wallet risk flags. Answers: can this agent pay for what it promises?
D2 — Behavioural Consistency (70% weight · live)
Timing regularity, counterparty diversity, adaptation patterns, and failure-recovery behaviour over weeks and months. Answers: does this agent behave predictably and reliably?
D3 — Operational Stability (live · opt-in via agent URL)
Endpoint availability, response latency, and error rates for agents that expose a service URL. Answers: is this agent actually online and performing?
D4 — Output Quality via AHM Verify (live at verify.agenthealthmonitor.xyz)
Post-transaction output scoring using a six-model LLM adjudication panel (Claude, GPT-4o, Gemini, DeepSeek). Compares declared job specs against delivered artefacts and returns an ALLOW / HOLD / REJECT verdict. Answers: did this agent actually deliver what it was paid for?
On-chain signals are the foundation because they are unfalsifiable — you cannot fake a transaction history without spending real money — and temporally rich — patterns emerge over weeks and months of activity, making scores resistant to Sybil manipulation.
Tiered Trust Routing
AHS maps directly to payment-authorisation policy via the /ahs/route/{address} endpoint:
| Grade | AHS Range | Routing Action |
|---|---|---|
| A / B | 80–100 | Instant settlement — agent is trusted |
| C | 60–79 | Escrow — hold funds until delivery confirmed |
| D / F | 0–59 | Reject — agent does not meet minimum trust threshold |
This turns AHM into a trust gate that sits before payment authorisation. Protocols and marketplaces call /ahs/route to get a one-word routing decision — instant, escrow, or reject — and enforce it programmatically. No manual review. No trust-me handshakes.
Ecosystem Intelligence — Key Stats
| Metric | Value |
|---|---|
| Agents scanned | 8,000+ |
| Registries covered | ACP (Virtuals), Arc, Olas, ERC-8004 (Base), Celo |
| Average AHS | 61.3 / 100 (Grade D) |
| Agents scoring Grade A | < 1% |
| Agents below Grade B | 91% |
| Zombie agent rate | 3% |
| Nightly scan cadence | Daily, automated across all registries |
AHM runs nightly scans across every major agent registry, maintaining the largest longitudinal dataset of agent health metrics in the ecosystem. Scores, trends, and grade distributions are available via the public dashboard at agenthealthmonitor.xyz/dashboard.
Integration
AHM is designed for programmatic consumption — by agents, protocols, and enterprise systems.
x402-native. All 14 endpoints support x402 micropayments (USDC on Base), meaning agents can pay per call with no API key, no subscription, and no human in the loop.
REST API with API key auth. Human developers purchase an API key via Stripe and authenticate with an X-API-Key header. Same endpoints, same data.
AHM Shield SDK. Drop-in middleware for agent frameworks. Install and enforce trust routing in three lines:
pip install ahm-shield
from ahm_shield import Shield
shield = Shield(api_key="ahm_sk_...")
decision = shield.route("0xABC1234567890abcdef1234567890abcdef12345")
if decision.action == "reject":
raise Exception(f"Agent blocked — AHS {decision.score}, Grade {decision.grade}")
Endpoints (14 live)
| Endpoint | x402 Price | Purpose | |
|---|---|---|---|
GET /risk/{address} | $0.01 | Pre-transaction trust check | Try it |
GET /risk/premium/{address} | $0.05 | Premium risk with Nansen labels + PnL | Try it |
GET /counterparties/{address} | $0.10 | Know Your Counterparty | Try it |
GET /network-map/{address} | $0.10 | Wallet network map | Try it |
GET /health/{address} | $0.50 | Full health diagnostic | Try it |
POST /wash/{address} | $0.50 | Financial health scan | Try it |
GET /ahs/{address} | $1.00 | Agent Health Score (0–100) | Try it |
GET /ahs/route/{address} | $0.01 | Trust routing decision | Try it |
GET /report-card/{address} | $2.00 | Visual report card with benchmarks | Try it |
GET /alerts/subscribe/{address} | $2.00/mo | Automated monitoring + webhooks | Try it |
GET /optimize/{address} | $5.00 | Operational efficiency report | Try it |
POST /ahs/batch | $10.00 | Batch scoring (up to 10 wallets) | Try it |
GET /retry/{address} | $10.00 | Retry failed transactions | Try it |
GET /agent/protect/{address} | $25.00 | Full autonomous protection | Try it |
Pricing
For Humans (Stripe · API Key)
All tiers include X-API-Key authentication and access to all 14 endpoints.
For Agents (x402 · Pay-Per-Call)
No API key required. Agents pay per call in USDC on Base via the x402 protocol. Prices range from $0.01 to $25.00 depending on endpoint complexity.
AHM Verify verify.agenthealthmonitor.xyz
| Mode | Price | Description |
|---|---|---|
| Standard | $0.50 / verdict | 6-model LLM panel, spec-vs-output comparison |
| Deep | $1.50 / verdict | Extended analysis with adversarial critique and confidence scoring |
Getting Started
Onboarding Guide Coming Soon
Step-by-step integration guides, authentication setup, SDK quickstart, and code examples are on the way.
In the meantime, explore the Developer App to get your API key.
Design Partner Programme
AHM is offering select design partners three months of free enterprise access — unlimited API calls, priority support, and direct input into the product roadmap.
We are looking for protocols, marketplaces, and enterprises that are building agent-to-agent workflows and need trust infrastructure today.
Contact:
- Pablo — Founder
- Email: pablo@agenthealthmonitor.xyz
- Twitter/X: @agenttrust
Links
| Resource | URL |
|---|---|
| Homepage | agenthealthmonitor.xyz |
| Dashboard | agenthealthmonitor.xyz/dashboard |
| AHM Verify | verify.agenthealthmonitor.xyz |
| Developer App | agenthealthmonitor.xyz/app |
| ERC-8004 Identity | 8004scan.io #32328 |
| Twitter/X | @agenttrust |
AHM — Trust layer for the agent economy.