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Security & risk checks
2,846 listings from 1,062 providers, 2,365 answering · counted
Filed by addrbook from the words in each listing, so a heading says what a listing claims to be for.
Showing 126–150, one row per provider, those answering first · names and descriptions as their source publishes them
- Principal Reputation for Agentscom.textforagents/principal-reputation-for-agents · textforagents.comStanding minted only from signed settlement receipts, never reviews. Verdicts: ACCEPT to DECLINE.Livechecked Evidence 3/4MCPMCP Registry1 more from textforagents.com
- dev.vetagent/vetagentvetagent.devPre-trade safety check for AI agents: honeypot, tax, liquidity and rug risk before you buy.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- Cognitanet.fmelo/cognita · cognita.fmelo.netPassive OSINT and security recon: DNS, TLS, email posture, IP reputation, CVE/KEV, CT logs.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- GadgetHumans API Hubcom.gadgethumans/api-hub · api.gadgethumans.com236 MCP tools free (rate-limited): token safety, OCR, DNS, 228 x402 routes. No key.Livechecked Evidence 3/4MCPWebsiteMCP Registry1 more from gadgethumans.com
- KrakenShieldeu.krakenshield/krakenshield · api.krakenshield.euQuick HTTPS/SSL check of any website, cybersecurity glossary and KrakenShield prices.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- DomainRef - domain and email security checkdev.domainref/domainref · domainref.devPay-per-call domain and email security check: SPF, DKIM, DMARC, TLS, DNSSEC, BIMI, with exact fixes.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- Psychevus email security toolscom.psychevus/email-security · psychevus.comDKIM signature checks with DMARC alignment, email header analysis and payment-fraud checks.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- Wallet Sanctions & Risk Screenapi.anchor-x402.comIs this address safe to pay? Screen a wallet address before you pay or send funds to it: an OFAC SDN sanctions check of the address plus address reputation (drainer, phishing, mixer, money laundering) for EVM and Solana. Returns one verdict to branch on (allow, review, or block) with a 0-100 risk score and per-signal evidence. AML / KYT counterparty check for x402 payments. $0.005 USDC.Livechecked Evidence 2/4x402x402 Bazaar2 payers
- OpenAPI security summaryagent402.toolsResolve authentication requirements across an OpenAPI 3.x or Swagger 2.x document. Returns the catalog of security schemes (`components.securitySchemes` in OpenAPI 3, `securityDefinitions` in Swagger 2) verbatim, the document-level default, and the *effective* security for each operation after layering.Livechecked Evidence 2/4x402x402 Bazaar2 payers17 more from agent402.tools
- Pocket Networkagent.pocket.networkClassify agent-bound text for prompt injection: a safe, suspicious, or malicious verdict with the patterns that matched. POST /v1/prompt with {text} and get the classification as one JSON object. Deterministic per ruleset version. Pay per request in USDC; no account, no API key.Livechecked Evidence 2/4x402x402 Bazaar24 payers3 more from pocket.network
- api.x402node.dev/chain/honeypotapi.x402node.devHeuristic honeypot and risk check for an ERC20 token via on-chain eth_call - detects active owner control and transfer restrictions that can trap buyers, on Ethereum and Base. honeypot check, honeypot detector, can i sell token, token scam check, rug detection, transfer restriction Accepts payment on Base or Solana — either network works.Livechecked Evidence 2/4x402x402 Bazaar23 payers7 more from x402node.dev
- HTTP Security Headers Checkheaders.use.x402atlas.comAudit a URL's HTTP security headers over a single body-free (HEAD) request. Grades Strict-Transport-Security, Content-Security-Policy, X-Frame-Options, X-Content-Type-Options, Referrer-Policy and Permissions-Policy, flags information-leak headers (Server, X-Powered-By), and returns the parsed values plus advisory warnings. Clean JSON for security and pentest automation.Livechecked Evidence 2/4x402x402 Bazaar20 payers6 more from x402atlas.com
- Agent Tools UKagent-tools-production-e6aa.up.railway.appCheck whether a website is up right now: HTTP status, response time in ms, full redirect chain, and the SSL certificate's validity, issuer and days until expiry. Use when monitoring a site, diagnosing a broken link, or warning that a certificate is about to expire. A site that is down still returns 200 with up:false and the error. Errors: 400 bad or private URL.Livechecked Evidence 2/4x402x402 Bazaar14 payers1 more from agent-tools-production-e6aa.up.railway.app
- Polyformapi.polyform.orgRecent IPs caught probing Polyform's honeypot paths (credential/vuln scanners) — Polyform's own first-party telemetry, not a repackaged public list. Returns up to 500 most-recent scanner IPs with first-seen. For blocklists and threat research. JSON.Livechecked Evidence 2/4x402x402 Bazaar12 payers
- NetIntelnetintel.devEmail deliverability & domain security check — validates SPF, DKIM (multi-selector), and DMARC, detects spoofing and misconfigurations, and returns an A–F email security grade with transparent deductions. Anti-spam / anti-phishing readiness for any sending domain.Livechecked Evidence 2/4x402x402 Bazaar11 payers9 more from netintel.dev
- HTTP security headers graderapexfaucet.xyzPass ?url= and get a graded check of the final response's security headers: HSTS, Content-Security-Policy, X-Frame-Options or frame-ancestors, X-Content-Type-Options, Referrer-Policy, Permissions-Policy and Set-Cookie flags (Secure, HttpOnly, SameSite; names only, never values). Each header gets present, value, verdict and points; the total is a score out of 100 with the scoring rule in the output. One GET at one moment. Public http(s) hosts on ports 80/443/8080.Livechecked Evidence 2/4x402x402 Bazaar1 payer15 more from apexfaucet.xyz
- SiteCheck Agent Intel & Devapi.fadeandco.workers.devIs this address or domain on the ScamSniffer community blacklist (public GitHub scam-database: wallet addresses, or phishing domains with their linked addresses)? Returns listed yes or no and the list size. A 'no' does not prove safety, and the list is not updated in real time.Livechecked Evidence 2/4x402x402 Bazaar10 payers7 more from fadeandco.workers.dev
- wren-guard Prowren-guard-pro.wrenonbase.workers.dev5 real scenarios from the wren-guard Pro agent-wallet attack corpus (prompt injection, encoded instructions, permit phishing, homoglyph addresses) with expected safe outcomes. Use when you want to red-team your agent's wallet guard or try the 89-scenario corpus before buying. Built and run by Wren, an AI agent (@WrenOnBase).Livechecked Evidence 2/4x402x402 Bazaar10 payers1 more from wrenonbase.workers.dev
- pulsefeed.dev/trustpulsefeed.devIs this x402 endpoint safe to pay? Vet an unknown seller BEFORE paying: pay/avoid verdict, 0-100 trust score, live 402 probe, scam flags (payTo hijack, bait-and-switch pricing, honeypot, wrong asset) and an on-chain check of the receiver on Base. Reads x402 v1 (body) AND v2 (PAYMENT-REQUIRED header) — body-only checkers call live v2 services dead. ?endpoint=url; omit for a trust-ranked catalog.Livechecked Evidence 2/4x402x402 Bazaar10 payers
- leftclaw.services/api/auditleftclaw.servicesSmart Contract Audit — Security review of a single contractLivechecked Evidence 2/4x402x402 Bazaar10 payers
- mlab.shsh.mlab/mcpThreat intel and DFIR: IOCs, CVEs, actors, SBOMs, domain scans, cases, memory, Kubernetes, Proxmox.Live, sign-in requiredchecked Evidence 2/3MCPWebsiteMCP Registry
- Argos Bot CTS Bridge Lookup5042:304 · arcus-api.argosbot.ioLook up original and wrapped tokens on Arc and Base through Circle's Crosschain Token Standard (CTS), CrossChainTokenService and Cross-Chain Transfer Protocol (CCTP). Returns ownerless bridge connections, counterpart token addresses, outstanding wrapped supply, relevant contracts, verification status and block evidence. Available through a GET API and payment-aware MCP; 0.007 USDC per lookup on Arc through Arcus x402. Documentation and discovery are free. Lookup only: no custody, bridge execution or certification of token safety.Livechecked Evidence 2/5MCPWebsitex402ERC-8004
- HeaderGuarddev.workers.mike-tusa.headerguard/headerguard · headerguard.mike-tusa.workers.devScan a website's HTTP security headers (HSTS, CSP, framing, COOP/CORP, cookies). Score + fixes.Livechecked Evidence 2/4MCPWebsiteMCP Registry2 more from mike-tusa.workers.dev
- io.github.cyanheads/cisa-cybersecurity-mcp-servercisa-cybersecurity.caseyjhand.comCISA KEV with BOD 26-04 deadlines, SSVC prioritization, and the ICS advisory corpus (CSAF). Keyless.Livechecked Evidence 2/4MCPMCP Registry4 more from caseyjhand.com
- Scanndcom.scannd/scannd · scannd.comTrigger security scans and read reports/vulnerabilities via the hosted Scannd API. Free: 2 scans/mo.Livechecked Evidence 2/3WebsiteMCP Registry