AI crypto wallet scam and risk checkers (2026)

Tools and MCP servers that check tokens, addresses, approvals, phishing sites and transactions for scams before you or your AI agent sign. Use them alongside a separate wallet with spend limits. Not financial advice. Here are all 11 from the AgentScout directory.

Updated October 21, 2026

How we picked and ranked: tools are matched by category, the pricing each maker states and what each tool says it does. They are ranked by GitHub stars as recorded on each listing (link checks 2026-10-21); tools without a tracked repo follow, by listing maturity. No paid placements.

1. 

   1. Antalpha Wallet Guard

   cryptoOpen source

   Open-source agent skill that scans EVM wallets for dangerous approvals, malicious addresses, risky tokens and NFTs, rug pulls and phishing sites, powered by GoPlus data.

   Pricing (as stated): Open-source agent skill (MIT per README) on Antalpha's hosted MCP · Active

2. 

   2. Blockaid

   cryptoEnterprise

   Onchain security platform used by wallets and exchanges: transaction simulation and scanning that blocks malicious dApps, tokens and signatures before users or agents sign.

   Pricing (as stated): Enterprise · Active

3. 

   3. Chainaware

   cryptoFreemium

   AI wallet auditor, fraud and rug-pull detector with a prediction MCP server for agents.

   Pricing (as stated): Starter $0/mo; Business $399/mo; Enterprise $999/mo; pay-per-use via x402 · Active

4. 

   4. CoinGraph Wallet Guard

   cryptoFreemium

   Checks a swap or send before you sign it: token contract risks, price impact, sanctioned or look-alike recipients. Returns SAFE, WARN or STOP via API or MCP.

   Pricing (as stated): 1,000 free credits a month with an API key; MCP free during preview; x402 per call · Active

5. 

   5. De.Fi Scanner

   cryptoFreemium

   Smart-contract and token scanner that flags honeypots, owner powers and other contract risks, with a credit-based API for apps and agents.

   Pricing (as stated): Free web scanner; API uses paid credits · Active

6. 

   6. Forta Firewall

   cryptoSee site

   Forta's pre-execution firewall that screens transactions for exploits and malicious activity and can block them before they settle onchain.

   Pricing (as stated): See site · Active

7. 

   7. GoPlus Security MCP

   cryptoOpen source

   GoPlus's MCP server that lets agents check token, address, NFT, approval and phishing-site risk before they act, using the GoPlus security API.

   Pricing (as stated): Open source (Apache-2.0); GoPlus API has a free public tier · Active

8. 

   8. ScamSniffer

   cryptoFreemium

   Real-time intelligence on phishing sites, wallet drainers and scammer addresses: a free browser extension plus a blocklist API teams and agents can query.

   Pricing (as stated): Free browser extension; blocklist API plans from $84/mo · Active

9. 

   9. Tanod

   cryptoUsage-based

   Hosted security MCP and API for agents: pre-transaction checks for token honeypots, risky contracts, phishing URLs, OFAC sanctions, address poisoning, live approvals and wallet drains.

   Pricing (as stated): Pay per call via x402 (from $0.001); 10 free chain reads a day · Active

10. 

    10. Webacy

    cryptoSee site

    Risk ratings API and MCP server for wallets, tokens, vaults and transactions, so agents can screen addresses and check risk before moving funds.

    Pricing (as stated): See site · Active

11. 

    11. BICScan MCP

    cryptoOpen source

    AhnLab's MCP server for BICScan risk scores of blockchain addresses and domains.

    Pricing (as stated): Open source · No recent updates (last commit Mar 2025)

FAQ

What are the best crypto scam checkers?

Ranked by tracked GitHub stars, the top crypto scam checkers in our directory are Antalpha Wallet Guard, Blockaid, Chainaware, CoinGraph Wallet Guard, De.Fi Scanner. Stars measure popularity, not fit, so compare a few against your own task.

How many crypto scam checkers does AgentScout list?

11 tools match. This page shows the top 11. Pricing mix on this page: Freemium (4), Open source (3), See site (2), Enterprise (1), Usage-based (1).

How much do these tools cost?

Pricing is what each maker states on their site. Open-source tools are free to self-host but may need a paid model API key or offer paid cloud plans; freemium tools have a free plan with limits. Check each official site.

Where can I see every tool for crypto and wallets?

Our task page lists all 89 tools we match to crypto and wallets.

Related: All tools for crypto and wallets · Best Crypto AI Agents · crypto (11)

Similar searches: Open-source crypto AI agents · DeFi AI agents · AI investing and portfolio agents for crypto · Web3 AI agent platforms and networks

By role: For crypto traders

All popular searches · AI agents by role · Free tools

Related categories: Crypto

Facts come from our directory listings; pricing is as each maker states it and can change. Check official sites before you choose.