{"$schema":"https://verifymcp.io/schemas/trust-report.json","schemaVersion":1,"license":{"name":"CC BY-NC 4.0","url":"https://creativecommons.org/licenses/by-nc/4.0/"},"generatedAt":"2026-11-05T16:25:05.964Z","url":"https://verifymcp.io/servers/devx-agent-address-poisoning-check/address-poisoning-check","markdownUrl":"https://verifymcp.io/servers/devx-agent-address-poisoning-check/address-poisoning-check.md","server":{"slug":"devx-agent-address-poisoning-check","name":"Address Poisoning Check","registryName":"io.github.devx-agent/address-poisoning-check","description":"Before sending crypto, check the recipient for address poisoning: lookalikes and bad checksums","registryStatus":"active","deletedAt":null,"statusMessage":null,"liveness":"live","publisher":{"class":"unknown","claimed":false}},"component":{"slug":"address-poisoning-check","type":"remote","identifier":"https://address-poisoning-check.nextill-pos.workers.dev/mcp","withdrawn":false,"url":"https://verifymcp.io/servers/devx-agent-address-poisoning-check/address-poisoning-check","version":"1.1.0","transport":null,"scoredAt":"2026-11-05T07:31:10.538Z"},"score":{"total":69,"tier":"medium","status":"scored","weekDelta":null,"history":[{"date":"2026-11-05","total":69},{"date":"2026-11-04","total":68},{"date":"2026-11-03","total":68},{"date":"2026-11-02","total":67},{"date":"2026-11-01","total":67},{"date":"2026-10-31","total":66},{"date":"2026-10-30","total":66}]},"categories":[{"name":"Endpoint Security","score":63,"verdict":"fail","reasons":["The endpoint's TLS certificate is valid, in date, and uses a strong key.","No authorisation is required to call this server. Nothing on it is marked destructive, but we can't show that an anonymous caller can only read: full credit needs the server to list at least one tool and every tool to be verifiably read-only. We use a best-effort check of tool names and descriptions to tell read-only tools from tools that change things, so some genuinely read-only tools may not get full credit. Names that start with a read verb (get, list, read, search and similar) and accurate readOnlyHint annotations help. Meet that to earn full credit, or require authorisation.","HTTPS check failed: the endpoint is reachable over plaintext HTTP.","HSTS check failed: the Strict-Transport-Security header is absent.","DNSSEC check failed: this domain isn't protected by DNSSEC."],"codes":[{"code":"tls.valid","args":{}},{"code":"auth.none_no_destructive","args":{}},{"code":"https.plaintext","args":{}},{"code":"headers.hsts_absent","args":{}},{"code":"dnssec.absent","args":{}}]},{"name":"Transport & Reachability","score":100,"verdict":"pass","reasons":["Verified streamable-http transport via a live MCP handshake."],"codes":[{"code":"transport.verified","args":{"transport":"streamable-http"}}]},{"name":"Schema Quality & AI Usability","score":70,"verdict":"fail","reasons":["AI-judged instruction clarity (good).","Tool/resource definitions use about 189 tokens (~94/item across 2 items; 2 tools + 0 resources), lean.","Usage-examples check failed: none of the tools include examples."],"codes":[{"code":"schema.ai_quality","args":{"band":"good"}},{"code":"schema.footprint_lean","args":{"avg":"94","items":"2","tools":"2","tokens":"189","resources":"0"}},{"code":"schema.examples_absent","args":{}}]},{"name":"Stability & Change Management","score":20,"verdict":"partial","reasons":["Stability observed for 6 of 30 days with no destabilising changes; credit accrues until the full window elapses."],"codes":[{"code":"stability.building_history","args":{"days":"6"}}]},{"name":"Tool Coverage","score":100,"verdict":"pass","reasons":["100% of tools have a non-trivial description (not blank, and not just the tool's name).","100% of tool parameters carry a description."],"codes":[{"code":"toolquality.descriptions","args":{"pct":"100"}},{"code":"toolquality.param_docs","args":{"pct":"100"}}]},{"name":"Tool Safety","score":100,"verdict":"pass","reasons":["No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.","We read all 2 captured tool definition(s), and no name or description among them implies an irreversible operation.","An AI judge read all 3 captured unit(s) of tool text and found none that tries to manipulate the model reading it."],"codes":[{"code":"toolsafety.injection_clean","args":{}},{"code":"toolsafety.destructive_none","args":{"tools":"2"}},{"code":"toolsafety.manipulation_clean","args":{"units":"3","judged":"3"}}]},{"name":"Capabilities","score":100,"verdict":"pass","reasons":["Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28."],"codes":[{"code":"protocol.supported","args":{"latest":"2026-07-28","version":"2025-11-25"}}]}],"inconclusive":[],"malware":[],"components":[{"slug":"address-poisoning-check","type":"remote","identifier":"https://address-poisoning-check.nextill-pos.workers.dev/mcp","withdrawn":false,"score":69,"current":true,"url":"https://verifymcp.io/servers/devx-agent-address-poisoning-check/address-poisoning-check","markdownUrl":"https://verifymcp.io/servers/devx-agent-address-poisoning-check/address-poisoning-check.md"},{"slug":"devx-address-poisoning-check","type":"npm","identifier":"devx-address-poisoning-check","withdrawn":false,"score":63,"current":false,"url":"https://verifymcp.io/servers/devx-agent-address-poisoning-check/devx-address-poisoning-check","markdownUrl":"https://verifymcp.io/servers/devx-agent-address-poisoning-check/devx-address-poisoning-check.md"}],"facts":[{"label":"Endpoint","value":"https://address-poisoning-check.nextill-pos.workers.dev/mcp"},{"label":"Transports","value":"streamable-http"},{"label":"Auth","value":"none"},{"label":"Version","value":"1.1.0"}],"install":{"available":true,"bundleSha256":null},"tools":[{"name":"check_recipient_lookalike","title":null,"description":"Free, offline, read-only: before sending crypto, check whether the recipient address is a lookalike (same first/last hex characters, different middle) of any address you trust, and whether its EIP-55 checksum is valid. Address poisoning stole $76M+ in 12 months by planting such lookalikes in wallet histories.","inputs":[{"name":"known","type":"array","required":false,"description":"addresses you trust (address book, previous real payees)"},{"name":"to","type":"string","required":true,"description":"recipient you are about to pay"}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":114},{"name":"onchain_check_info","title":null,"description":"How to buy the on-chain check (scans the sender's real transfer history on Ethereum/Base/Avalanche for poisoning transfers and lookalikes) via x402 for 0.005 USDC. Does not pay.","inputs":[],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":55}],"toolsTruncatedAtCapture":false,"diagnostics":{"capturedAt":"2026-11-05T07:31:10.000Z","track":"remote","endpoint":"https://address-poisoning-check.nextill-pos.workers.dev/mcp","declaredUrl":null,"truncated":false,"tls":{"outcome":"valid","label":"Valid","version":"TLS 1.3","cipherSuite":"TLS_AES_128_GCM_SHA256","chainError":null,"certificates":[{"subject":"CN=nextill-pos.workers.dev","issuer":"CN=WE1,O=Google Trust Services,C=US","notBefore":"2026-10-28T05:47:02Z","notAfter":"2027-01-26T06:44:38Z","keyType":"ECDSA","keyBits":256,"isCa":false},{"subject":"CN=WE1,O=Google Trust Services,C=US","issuer":"CN=GTS Root R4,O=Google Trust Services LLC,C=US","notBefore":"2023-12-13T09:00:00Z","notAfter":"2029-02-20T14:00:00Z","keyType":"ECDSA","keyBits":256,"isCa":true},{"subject":"CN=GTS Root R4,O=Google Trust Services LLC,C=US","issuer":"CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE","notBefore":"2023-11-15T03:43:21Z","notAfter":"2028-01-28T00:00:42Z","keyType":"ECDSA","keyBits":384,"isCa":true}]},"dnssec":{"result":"insecure","label":"Not signed","name":"address-poisoning-check.nextill-pos.workers.dev.","steps":[{"zone":".","outcome":"verified","label":"Verified"},{"zone":"dev.","outcome":"verified","label":"Verified"},{"zone":"workers.dev.","outcome":"insecure_proven","label":"Unsigned (proven)"}]},"auth":{"outcome":"none","label":"No authorisation required","gate":null,"gateLabel":null,"status":200,"authorizationServers":[]},"httpsRedirect":{"outcome":"plaintext_served","label":"Served over HTTP","status":200},"transports":[{"transport":"streamable-http","outcome":"verified","label":"Verified","status":200,"followed":false}],"provenance":null,"installScripts":[],"installScriptsTotal":null,"vulnerabilities":[],"vulnerabilitiesTotal":null,"dependencies":null},"mismatches":[],"changelog":{"trackingSince":"2026-10-30","recent":[{"id":"chg_01a1aa9e-685f-796e-93cd-477ccac44835","kind":"score.total_changed","summary":"Trust score (68 → 69)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-11-05","url":"https://verifymcp.io/servers/devx-agent-address-poisoning-check/address-poisoning-check#chg-chg_01a1aa9e-685f-796e-93cd-477ccac44835"},{"id":"chg_01a1a04f-a5d0-769c-a31f-e596e3f823db","kind":"score.total_changed","summary":"Trust score (67 → 68)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-11-03","url":"https://verifymcp.io/servers/devx-agent-address-poisoning-check/address-poisoning-check#chg-chg_01a1a04f-a5d0-769c-a31f-e596e3f823db"},{"id":"chg_01a19602-54c3-7682-8a52-ae8e967cb280","kind":"score.total_changed","summary":"Trust score (66 → 67)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-11-01","url":"https://verifymcp.io/servers/devx-agent-address-poisoning-check/address-poisoning-check#chg-chg_01a19602-54c3-7682-8a52-ae8e967cb280"},{"id":"chg_01a190d9-f6e3-7416-9dd8-fe011c8f3b6a","kind":"check.reverified","summary":"Stability (unverified → 0.03)","materiality":"functional","direction":"improvement","scoreDelta":null,"occurredOn":"2026-10-31","url":"https://verifymcp.io/servers/devx-agent-address-poisoning-check/address-poisoning-check#chg-chg_01a190d9-f6e3-7416-9dd8-fe011c8f3b6a"},{"id":"chg_01a18dc3-656a-74f4-82de-4be0385c9025","kind":"score.first_scored","summary":"First indexed and scored","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-30","url":"https://verifymcp.io/servers/devx-agent-address-poisoning-check/address-poisoning-check#chg-chg_01a18dc3-656a-74f4-82de-4be0385c9025"}],"truncated":false,"feedUrl":"https://verifymcp.io/servers/devx-agent-address-poisoning-check/address-poisoning-check/changelog.json"},"links":{"html":"https://verifymcp.io/servers/devx-agent-address-poisoning-check/address-poisoning-check","markdown":"https://verifymcp.io/servers/devx-agent-address-poisoning-check/address-poisoning-check.md","changelogJson":"https://verifymcp.io/servers/devx-agent-address-poisoning-check/address-poisoning-check/changelog.json","changelogRss":"https://verifymcp.io/servers/devx-agent-address-poisoning-check/address-poisoning-check.xml","external":[{"label":"Remote endpoint","href":"https://address-poisoning-check.nextill-pos.workers.dev/mcp"},{"label":"Repository","href":"https://github.com/devx-agent/address-poisoning-check"},{"label":"Website","href":"https://address-poisoning-check.nextill-pos.workers.dev/"}]}}