{"$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":"2026-11-06T09:43:23.364Z","url":"https://verifymcp.io/servers/dudman1-mercury402-mcp/mcp","markdownUrl":"https://verifymcp.io/servers/dudman1-mercury402-mcp/mcp.md","server":{"slug":"dudman1-mercury402-mcp","name":"Mercury402: Treasury/FRED financial data over x402","registryName":"io.github.dudman1/mercury402-mcp","description":"Treasury/FRED financial data over x402: pay-per-call US yields, macro and forex in USDC on Base","registryStatus":"active","deletedAt":null,"statusMessage":null,"liveness":"live","publisher":{"class":"unknown","claimed":false}},"component":{"slug":"mcp","type":"remote","identifier":"https://mcp.mercury402.com/mcp","withdrawn":false,"url":"https://verifymcp.io/servers/dudman1-mercury402-mcp/mcp","version":"0.1.4","transport":null,"scoredAt":"2026-11-05T10:27:14.025Z"},"score":{"total":70,"tier":"medium","status":"scored","weekDelta":4,"history":[{"date":"2026-11-05","total":70},{"date":"2026-11-04","total":69},{"date":"2026-11-03","total":69},{"date":"2026-11-02","total":68},{"date":"2026-11-01","total":68},{"date":"2026-10-31","total":67},{"date":"2026-10-30","total":67},{"date":"2026-10-29","total":66},{"date":"2026-10-28","total":66},{"date":"2026-10-27","total":65},{"date":"2026-10-26","total":65}]},"categories":[{"name":"Endpoint Security","score":57,"verdict":"fail","reasons":["The endpoint's TLS certificate is valid, in date, and uses a strong key.","Authorisation not fully verified: no authorisation is required to call this server, and 1 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe.","HTTPS is enforced; there's no plaintext access path.","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_undeclared","args":{"undeclared_tools":"1"}},{"code":"https.enforced","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":79,"verdict":"fail","reasons":["AI-judged instruction clarity (excellent).","Context-footprint check failed: tool/resource definitions use about 303 tokens (~151/item across 2 items; 2 tools + 0 resources), over budget; trim descriptions and params.","Usage-examples check failed: none of the tools include examples."],"codes":[{"code":"schema.ai_quality","args":{"band":"excellent"}},{"code":"schema.footprint_heavy","args":{"avg":"151","items":"2","tools":"2","tokens":"303","resources":"0"}},{"code":"schema.examples_absent","args":{}}]},{"name":"Stability & Change Management","score":33,"verdict":"partial","reasons":["Stability observed for 10 of 30 days with no destabilising changes; credit accrues until the full window elapses."],"codes":[{"code":"stability.building_history","args":{"days":"10"}}]},{"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 2 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":"2","judged":"2"}}]},{"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":["Authorisation not fully verified: no authorisation is required to call this server, and 1 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe."],"malware":[],"components":[{"slug":"mcp","type":"remote","identifier":"https://mcp.mercury402.com/mcp","withdrawn":false,"score":70,"current":true,"url":"https://verifymcp.io/servers/dudman1-mercury402-mcp/mcp","markdownUrl":"https://verifymcp.io/servers/dudman1-mercury402-mcp/mcp.md"},{"slug":"mercury402-mcp","type":"npm","identifier":"mercury402-mcp","withdrawn":false,"score":81,"current":false,"url":"https://verifymcp.io/servers/dudman1-mercury402-mcp/mercury402-mcp","markdownUrl":"https://verifymcp.io/servers/dudman1-mercury402-mcp/mercury402-mcp.md"}],"facts":[{"label":"Endpoint","value":"https://mcp.mercury402.com/mcp"},{"label":"Transports","value":"streamable-http"},{"label":"Auth","value":"none"},{"label":"Version","value":"0.1.4"}],"install":{"available":true,"bundleSha256":null},"tools":[{"name":"list_endpoints","title":"List Mercury402 endpoints","description":"List Mercury402 financial data endpoints (78 total) with path, method, category, description, price in USD (paid per call in USDC on Base via x402) and accepted parameters. Free; makes no network calls.","inputs":[{"name":"category","type":"string","required":false,"description":"Only return this category"},{"name":"search","type":"string","required":false,"description":"Case-insensitive substring match on path or description"}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":82},{"name":"get_endpoint_data","title":"Call a Mercury402 endpoint","description":"Call a Mercury402 endpoint on the live API. This hosted endpoint is discovery-only: endpoints return HTTP 402 and this tool returns the price and x402 payment instructions instead of data. Pay with your own x402 client, or run mercury402-mcp locally (npx -y mercury402-mcp) with your own wallet. Use list_endpoints first to find paths and parameters. Path params can be inline (\"/v1/fred/UNRATE\") or passed in params (\"/v1/fred/{series_id}\" + {\"series_id\":\"UNRATE\"}). Other params go to the query string (GET) or JSON body (POST).","inputs":[{"name":"params","type":"object","required":false,"description":"Path, query (GET) or body (POST) parameters"},{"name":"path","type":"string","required":true,"description":"Endpoint path, e.g. \"/v1/treasury/yield-curve/daily-snapshot\" or \"/v1/fred/UNRATE\""},{"name":"pay","type":"boolean","required":false,"description":"Paid mode only: set false to just get the price quote without paying. Default true."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":221}],"toolsTruncatedAtCapture":false,"diagnostics":{"capturedAt":"2026-11-05T10:27:14.000Z","track":"remote","endpoint":"https://mcp.mercury402.com/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=mercury402.com","issuer":"CN=YE2,O=Let's Encrypt,C=US","notBefore":"2026-11-04T17:58:45Z","notAfter":"2027-02-02T17:58:44Z","keyType":"ECDSA","keyBits":256,"isCa":false},{"subject":"CN=YE2,O=Let's Encrypt,C=US","issuer":"CN=Root YE,O=ISRG,C=US","notBefore":"2025-09-03T00:00:00Z","notAfter":"2028-09-02T23:59:59Z","keyType":"ECDSA","keyBits":384,"isCa":true},{"subject":"CN=Root YE,O=ISRG,C=US","issuer":"CN=ISRG Root X2,O=Internet Security Research Group,C=US","notBefore":"2026-05-13T00:00:00Z","notAfter":"2032-09-02T23:59:59Z","keyType":"ECDSA","keyBits":384,"isCa":true},{"subject":"CN=ISRG Root X2,O=Internet Security Research Group,C=US","issuer":"CN=ISRG Root X1,O=Internet Security Research Group,C=US","notBefore":"2026-05-13T00:00:00Z","notAfter":"2032-09-02T23:59:59Z","keyType":"ECDSA","keyBits":384,"isCa":true}]},"dnssec":{"result":"insecure","label":"Not signed","name":"mcp.mercury402.com.","steps":[{"zone":".","outcome":"verified","label":"Verified"},{"zone":"com.","outcome":"verified","label":"Verified"},{"zone":"mercury402.com.","outcome":"insecure_proven","label":"Unsigned (proven)"}]},"auth":{"outcome":"none","label":"No authorisation required","gate":null,"gateLabel":null,"status":200,"authorizationServers":[]},"httpsRedirect":{"outcome":"https_enforced","label":"HTTPS enforced","status":308},"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":"2026-10-26","recent":[{"id":"chg_01a1ab3f-9800-7c50-8410-7279eb46fc67","kind":"score.total_changed","summary":"Trust score (69 → 70)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-11-05","url":"https://verifymcp.io/servers/dudman1-mercury402-mcp/mcp#chg-chg_01a1ab3f-9800-7c50-8410-7279eb46fc67"},{"id":"chg_01a1a0f1-2736-7b36-a1bb-be3144d455f7","kind":"score.total_changed","summary":"Trust score (68 → 69)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-11-03","url":"https://verifymcp.io/servers/dudman1-mercury402-mcp/mcp#chg-chg_01a1a0f1-2736-7b36-a1bb-be3144d455f7"},{"id":"chg_01a196a3-99da-70cd-a839-4e8c0ef09258","kind":"score.total_changed","summary":"Trust score (67 → 68)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-11-01","url":"https://verifymcp.io/servers/dudman1-mercury402-mcp/mcp#chg-chg_01a196a3-99da-70cd-a839-4e8c0ef09258"},{"id":"chg_01a18c56-4a69-72c0-b664-ec8d7e978a64","kind":"score.total_changed","summary":"Trust score (66 → 67)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-30","url":"https://verifymcp.io/servers/dudman1-mercury402-mcp/mcp#chg-chg_01a18c56-4a69-72c0-b664-ec8d7e978a64"},{"id":"chg_01a18208-42b6-7bb2-9f95-5f8c29857bfc","kind":"score.total_changed","summary":"Trust score (65 → 66)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-28","url":"https://verifymcp.io/servers/dudman1-mercury402-mcp/mcp#chg-chg_01a18208-42b6-7bb2-9f95-5f8c29857bfc"},{"id":"chg_01a17ce2-5108-79b0-9cb3-d83862e36b91","kind":"check.reverified","summary":"Stability (unverified → 0.03)","materiality":"functional","direction":"improvement","scoreDelta":null,"occurredOn":"2026-10-27","url":"https://verifymcp.io/servers/dudman1-mercury402-mcp/mcp#chg-chg_01a17ce2-5108-79b0-9cb3-d83862e36b91"},{"id":"chg_01a17670-2d92-71de-a4c6-19295b90dd51","kind":"score.first_scored","summary":"First indexed and scored","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-26","url":"https://verifymcp.io/servers/dudman1-mercury402-mcp/mcp#chg-chg_01a17670-2d92-71de-a4c6-19295b90dd51"}],"truncated":false,"feedUrl":"https://verifymcp.io/servers/dudman1-mercury402-mcp/mcp/changelog.json"},"links":{"html":"https://verifymcp.io/servers/dudman1-mercury402-mcp/mcp","markdown":"https://verifymcp.io/servers/dudman1-mercury402-mcp/mcp.md","changelogJson":"https://verifymcp.io/servers/dudman1-mercury402-mcp/mcp/changelog.json","changelogRss":"https://verifymcp.io/servers/dudman1-mercury402-mcp/mcp.xml","external":[{"label":"Remote endpoint","href":"https://mcp.mercury402.com/mcp"},{"label":"Repository","href":"https://github.com/dudman1/mercury402"},{"label":"Website","href":"https://mercury402.com/"}]}}