Screening
- Addresses and transactions, scored across the whole wallet.
- Exposure in % by category: exchanges, mixers, scam, sanctions. Direct and multi-hop.
- Deep coverage on TRON, ETH, BSC, Base, BTC, LTC.
AML screening API
Every verdict with its receipts
Screen any crypto address or transaction. Each verdict cites the sanctions list, label and rule version behind it, and reproduces on the date it was issued.
Telegram · @LeeriBot
/check TQn9Y2kh…KcbLSE
91 · SEVERE
Listed on OFAC SDN (2026-10-18). 72% direct sanctions exposure.
Open report →
Listed on OFAC SDN (2026-10-18). 72% direct sanctions exposure.
Open report →
agent — mcp
> Is this wallet safe to pay out? ● leeri.screen(address) └ score 78 · HIGH · 3 findings ● Not safe. Drainer label [1], mixer within 1 hop [2]. Sources attached. · paid 0.002 USDC via x402 · 480 ms
report-3a91.pdf
ADDRESS RISK REPORT 6 LOW
Generating report… Signing hash… Authenticity verified
Recent checks
Good morning. What should we screen? Or pick a recent check on the left
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Screen ETHEREUM 0x28C6c06298d514Db089934071355E5743bf21d60
6 LOW
EXPOSURE, WHOLE WALLET DIRECT + 3 HOPS
- Exchange 86%
- Other 14%
- Known exchange hot wallet LABEL-EXCH@2.1Label set 2026-10-19
- No sanctions exposure within 3 hops SANC-INDIRECT@3.2OFAC · EU · UN · UK HMT
- No mixer activity in 365 days MIX-HIST@1.4Rule methodology
TRON TQn9Y2khEsLJW1ChVWFMSMeRDow5KcbLSE
91 SEVERE
EXPOSURE, WHOLE WALLET DIRECT
- Sanctions 72%
- Mixer 14%
- Exchange 14%
- Address listed on OFAC SDN SANC-DIRECT@3.2OFAC SDN 2026-10-18
- Also listed by EU consolidated list SANC-DIRECT@3.2EU 2026-10-17
- 14% of inbound passed through a mixer MIX-HIST@1.4Label set 2026-10-19
ETHEREUM 0x0000db5c8B030ae20308ac975898E09741e70000
78 HIGH
EXPOSURE, WHOLE WALLET DIRECT + 1 HOP
- Scam 61%
- Mixer 22%
- Exchange 17%
- Flagged as wallet drainer, 2,140 victims SCAM-DRAIN@2.0Label set 2026-10-19
- Outbound to mixer within 1 hop MIX-HOP@1.4Rule methodology
- Funds frozen by issuer on 2 occasions FREEZE-IDX@1.0Freeze Index
BITCOIN bc1qxy2kgdygjrsqtzq2n0yrf2493p83kkfjhx0wlh
23 MEDIUM
EXPOSURE, WHOLE WALLET DIRECT + 2 HOPS
- Exchange 64%
- Mixer 9%
- Other 27%
- Deposit address of a licensed exchange LABEL-DEP@2.1Label set 2026-10-19
- 9% indirect mixer exposure, 2 hops MIX-HOP@1.4Rule methodology
- No sanctions exposure SANC-INDIRECT@3.2OFAC · EU · UN · UK HMT
Screened against
- OFAC SDN
- EU
- UN
- UK HMT
One call: verdict, breakdown, receipts
REST API and webhooks. A compatible endpoint lets you switch from your current vendor in a day: change the URL and the keys. Re-screening the same address inside the free re-check window costs nothing.
RequestResponse
$ curl https://api.leeri.ai/v1/screen \ -H "Authorization: Bearer $LEERI_KEY" \ -d '{"chain":"tron","address":"TQn9Y2khEsLJW1ChVWFMSMeRDow5KcbLSE"}'
200 OK · 480 ms
{
"score": 91, "level": "severe",
"exposure": { "sanctions": 0.72, "mixer": 0.14, "exchange": 0.14 },
"findings": [{
"rule": "SANC-DIRECT@3.2",
"source": "OFAC SDN 2026-10-18",
"evidence_url": "https://leeri.ai/e/8f2c…"
}],
"report_pdf": "https://leeri.ai/r/8f2c….pdf",
"ruleset": "v2026.10.3", "hash": "sha256:4b1e…"
} Every chain your customers use. One report
Multichain Blockchains covered Deep analysis on TRON, ETH, BSC, Base, BTC and LTC. Base coverage on every other major chain.
Whole wallet
Time to a full report
- Resolve address and chain
- Trace the whole wallet, multi-hop
- Match against sanctions and labels, sign the PDF
Up to date Updated just now
Sanctions and watchlists refreshed
- OFAC SDN
- EU Consolidated
- UK HMT
- UN Security Council
AI where it helps,
with a deterministic verdict
Agents ask, Leeri answers with sources
Claude, ChatGPT and other agents screen an address through the Leeri MCP server and get findings with receipts, not a bare number.
leeri.screen({ address: "0x0000db…" })
score78 · HIGH
Drainer label, 2,140 victims Label set
Mixer within 1 hop Methodology
Frozen by issuer ×2 Freeze Index
Pay per request, no account
Agents pay with x402 on each call. No sign-up, no API key, nothing to manage.
402 Payment Required0.002 USDC
Awaiting payment Settling on Base… Paid · 200 OK 480 ms
Why High, in plain words
A short note for the reviewer and the regulator. In the console and inside the PDF.
The wallet is labelled as a drainer with 2,140 victims [1]. Outbound funds reach a mixer within one hop [2]. The issuer has frozen its funds twice [3].
Every sentence points to a finding
The model never decides. It explains a deterministic verdict and links each claim to the rule and source behind it.
- [1] Wallet drainer, 2,140 victims SCAM-DRAIN@2.0
- [2] Outbound to mixer within 1 hop MIX-HOP@1.4
- [3] Funds frozen by issuer on 2 occasions FREEZE-IDX@1.0
Ask your data a question
Natural language over your history and monitoring. No filters to build.
show all my addresses with mixer exposure this week
Leeri: 3 of 1,284 monitored addresses match.
It runs against your history
Results are the same rows you see in Monitoring and History, with reason, rule and source.
- 0x0000db…e70000 ETH 78
- bc1qxy2k…x0wlh BTC 23
- TQn9Y2kh…KcbLSE TRON 91
Keys, usage, history and monitoring
without an account manager
Sign up, create a key and screen your first address in a few minutes. Upload a CSV and get the same file back with scores and signals.
Ask Leeri
Screen
Paste an address or transaction hash. The verdict, the breakdown by category and the PDF come back in one response.
CHECKS TODAY 312
AVG LATENCY 480 ms
FREE RE-CHECKS 41
Paste an address or tx hash…
Screen Real checks run after sign-up. Try the four presets in the hero.
Batch (CSV)
Upload a CSV of addresses. You get the same file back with a score and signals column per row.
LAST BATCH 4,120 rows
FINISHED IN 6 min
FLAGGED 37
Monitored addresses 1,284
- REASON Address appeared on OFAC SDN updateRULE SANC-DIRECT@3.2SOURCE OFAC SDN 2026-10-18Open PDF Rederive
- REASON 22% of outbound value sent to a known mixer within 1 hopRULE MIX-HOP@1.4SOURCE Label set 2026-10-19Open PDF Rederive
- REASON Counterparty relabelled: exchange deposit → mixer-adjacent, indirect 9%RULE LABEL-CHG@2.1SOURCE Label set 2026-10-19Open PDF Rederive
- REASON No alerts. Known exchange hot walletRULE LABEL-EXCH@2.1SOURCE Label set 2026-10-19Open PDF Rederive
- REASON Issuer froze 48,000 USDT held by this walletRULE FREEZE-IDX@1.0SOURCE Freeze IndexOpen PDF Rederive
No monitored addresses match. Try another question.
Freeze Index
Every USDT and USDC freeze across supported chains, with an alert the moment one of your monitored wallets is frozen.
History
Every check you have run, with its verdict, ruleset version and PDF. Rederive any of them as of the original date.
TOTAL CHECKS 18,402
REPORTS 18,402
REDERIVED 96
API keys
Create and rotate keys per environment. Scope keys to screening, monitoring or batch only.
LIVE KEYS 3
TEST KEYS 2
LAST ROTATED 12d ago
Usage
Checks against your plan limit, by day and by key. Alerts before you hit the cap.
PLAN Growth
USED 6,118 / ???
RESETS IN 11 days
Screening, proof
and monitoring in one API
Proof
- A PDF report with every check at no extra cost. Several templates, each with an authenticity hash.
- Rederive: any verdict reproduces as of the check date, even a year later.
- Public rule methodology.
Monitoring
- Watch addresses. An alert seconds after a transaction or a label change, with the reason attached.
- Delivered by webhook or Telegram.
Freeze Index
ONLY AT LEERI- The full database of USDT and USDC freezes, plus an alert the moment a wallet is frozen.
Wallet ownership proof
- Travel Rule ready. Your customer proves a wallet is theirs by signature or micro-transfer, through a drop-in widget.
Channels
- Telegram bot for quick checks.
- Client console: sign-up, keys, usage, history, monitoring. Self-serve.
- MCP server for AI agents with pay-per-request (x402), no sign-up.
Plans with PDF reports included
Monthly. Re-screening the same address inside the free re-check window is free on every plan.
Starter
$??? / month
For a first compliance desk.
- ??? checks / month
- PDF report with every check
- Monitoring for ??? addresses
- Telegram bot and console
Growth
Most teams $??? / month
For exchanges and processors in production.
- ??? checks / month
- Batch CSV screening
- Monitoring for ??? addresses
- Freeze Index alerts
- Webhooks and MCP server
Scale
$??? / month
For high-volume teams with audits.
- ??? checks / month
- Unlimited monitoring
- Wallet ownership widget
- Rederive on demand
- DPA and dedicated support
Built to FATF Recommendation 15, the EU Travel Rule and MiCA. Methodology, data handling and uptime are public.
Screen your first address today
Free to start. Switch from your current vendor in a day with the compatible endpoint.