{"$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":"2026-11-06T17:19:21.470Z","url":"https://verifymcp.io/servers/higherbeing-gasfeepredictor-mcp/api-mcp","markdownUrl":"https://verifymcp.io/servers/higherbeing-gasfeepredictor-mcp/api-mcp.md","server":{"slug":"higherbeing-gasfeepredictor-mcp","name":"Gas Fee Predictor","registryName":"io.github.higherbeing/gasfeepredictor-mcp","description":"Live Ethereum and L2 gas fees: current gas, cheapest L2, forecast, ETH price, cost estimates.","registryStatus":"active","deletedAt":null,"statusMessage":null,"liveness":"live","publisher":{"class":"unknown","claimed":false}},"component":{"slug":"api-mcp","type":"remote","identifier":"https://api.gasfeepredictor.com/api/mcp","withdrawn":false,"url":"https://verifymcp.io/servers/higherbeing-gasfeepredictor-mcp/api-mcp","version":"1.0.2","transport":null,"scoredAt":"2026-11-06T05:03:34.031Z"},"score":{"total":72,"tier":"medium","status":"scored","weekDelta":3,"history":[{"date":"2026-11-06","total":72},{"date":"2026-11-05","total":72},{"date":"2026-11-04","total":72},{"date":"2026-11-03","total":71},{"date":"2026-11-02","total":71},{"date":"2026-11-01","total":70},{"date":"2026-10-31","total":70},{"date":"2026-10-30","total":69},{"date":"2026-10-29","total":69},{"date":"2026-10-28","total":68},{"date":"2026-10-27","total":68},{"date":"2026-10-26","total":67},{"date":"2026-10-25","total":67},{"date":"2026-10-24","total":66},{"date":"2026-10-23","total":66},{"date":"2026-10-22","total":65},{"date":"2026-10-21","total":65},{"date":"2026-10-20","total":65},{"date":"2026-10-19","total":64},{"date":"2026-10-18","total":64},{"date":"2026-10-17","total":63},{"date":"2026-10-16","total":63},{"date":"2026-10-15","total":62},{"date":"2026-10-14","total":62},{"date":"2026-10-13","total":61},{"date":"2026-10-12","total":61}]},"categories":[{"name":"Endpoint Security","score":46,"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 7 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 enforcement could not be verified: the plaintext port answered with HTTP 405, which proves neither a plaintext path nor enforcement.","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":"7"}},{"code":"https.inconclusive","args":{"reason":"plaintext_status","status":"405"}},{"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":80,"verdict":"fail","reasons":["AI-judged instruction clarity (excellent).","Tool/resource definitions use about 530 tokens (~75/item across 7 items; 7 tools + 0 resources), lean.","Usage-examples check failed: none of the tools include examples."],"codes":[{"code":"schema.ai_quality","args":{"band":"excellent"}},{"code":"schema.footprint_lean","args":{"avg":"75","items":"7","tools":"7","tokens":"530","resources":"0"}},{"code":"schema.examples_absent","args":{}}]},{"name":"Stability & Change Management","score":83,"verdict":"partial","reasons":["Stability observed for 25 of 30 days with no destabilising changes; credit accrues until the full window elapses."],"codes":[{"code":"stability.building_history","args":{"days":"25"}}]},{"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 7 captured tool definition(s), and no name or description among them implies an irreversible operation.","An AI judge read all 8 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":"7"}},{"code":"toolsafety.manipulation_clean","args":{"units":"8","judged":"8"}}]},{"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 7 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 enforcement could not be verified: the plaintext port answered with HTTP 405, which proves neither a plaintext path nor enforcement."],"malware":[],"components":[{"slug":"api-mcp","type":"remote","identifier":"https://api.gasfeepredictor.com/api/mcp","withdrawn":false,"score":72,"current":true,"url":"https://verifymcp.io/servers/higherbeing-gasfeepredictor-mcp/api-mcp","markdownUrl":"https://verifymcp.io/servers/higherbeing-gasfeepredictor-mcp/api-mcp.md"},{"slug":"gasfeepredictor-mcp","type":"npm","identifier":"gasfeepredictor-mcp","withdrawn":false,"score":80,"current":false,"url":"https://verifymcp.io/servers/higherbeing-gasfeepredictor-mcp/gasfeepredictor-mcp","markdownUrl":"https://verifymcp.io/servers/higherbeing-gasfeepredictor-mcp/gasfeepredictor-mcp.md"}],"facts":[{"label":"Endpoint","value":"https://api.gasfeepredictor.com/api/mcp"},{"label":"Transports","value":"streamable-http"},{"label":"Auth","value":"none"},{"label":"Version","value":"1.0.2"}],"install":{"available":true,"bundleSha256":null},"tools":[{"name":"get_current_gas","title":null,"description":"Get the current Ethereum mainnet gas price (low / average / high, in Gwei) plus the live ETH/USD price and a send-now-vs-wait recommendation. Use this to answer \"what is the gas fee right now\".","inputs":[],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":58},{"name":"get_l2_gas","title":null,"description":"Compare live Layer-2 gas fees across Arbitrum, Base, Optimism, and Polygon (Gwei and the estimated wallet fee in USD for a standard transfer), and identify the cheapest right now. Use for \"cheapest L2\" / \"L2 gas fees\" questions.","inputs":[],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":69},{"name":"get_eth_price","title":null,"description":"Get the current ETH/USD spot price and its 24-hour change.","inputs":[],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":23},{"name":"best_time_to_transact","title":null,"description":"Find out whether to send a transaction now or wait — returns the current recommendation, expected savings, and when the next cheaper gas window is predicted.","inputs":[],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":40},{"name":"estimate_transaction_cost","title":null,"description":"Estimate the current USD gas cost of a specific Ethereum mainnet action (ETH transfer, ERC-20/USDC transfer, Uniswap swap, or NFT mint), or a custom gas-units amount, at the chosen priority tier.","inputs":[{"name":"action","type":"string","required":true,"description":"The transaction type. Use \"custom\" with gas_units for anything else."},{"name":"gas_units","type":"number","required":false,"description":"Required when action is \"custom\": the gas units the transaction uses."},{"name":"tier","type":"string","required":false,"description":"Priority tier: low (cheapest), average, or high (fastest)."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":120},{"name":"get_gas_forecast","title":null,"description":"Get the forward-looking hourly Ethereum gas forecast (up to 24 hours ahead) with the predicted cheapest window. Use for \"when will gas be cheaper\", \"should I wait until tomorrow\", or planning a transaction.","inputs":[{"name":"hours","type":"integer","required":false,"description":"How many hours ahead to return (1-24). Defaults to 12."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":76},{"name":"get_gas_history","title":null,"description":"Get recent historical Ethereum mainnet gas prices over a chosen window, with min/max/average. Use to answer \"what has gas been doing\", \"was gas cheaper yesterday\", or to compare the current price against a recent baseline.","inputs":[{"name":"range","type":"string","required":false,"description":"Look-back window. Defaults to 1d."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":72}],"toolsTruncatedAtCapture":false,"diagnostics":{"capturedAt":"2026-11-06T05:03:34.000Z","track":"remote","endpoint":"https://api.gasfeepredictor.com/api/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=api.gasfeepredictor.com","issuer":"CN=YR1,O=Let's Encrypt,C=US","notBefore":"2026-09-27T23:43:11Z","notAfter":"2026-12-26T23:43:10Z","keyType":"RSA","keyBits":2048,"isCa":false},{"subject":"CN=YR1,O=Let's Encrypt,C=US","issuer":"CN=Root YR,O=ISRG,C=US","notBefore":"2025-09-03T00:00:00Z","notAfter":"2028-09-02T23:59:59Z","keyType":"RSA","keyBits":2048,"isCa":true},{"subject":"CN=Root YR,O=ISRG,C=US","issuer":"CN=ISRG Root X1,O=Internet Security Research 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scored","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-12","url":"https://verifymcp.io/servers/higherbeing-gasfeepredictor-mcp/api-mcp#chg-chg_01a1317e-a274-74e4-bf28-0b3626b4be76"}],"truncated":false,"feedUrl":"https://verifymcp.io/servers/higherbeing-gasfeepredictor-mcp/api-mcp/changelog.json"},"links":{"html":"https://verifymcp.io/servers/higherbeing-gasfeepredictor-mcp/api-mcp","markdown":"https://verifymcp.io/servers/higherbeing-gasfeepredictor-mcp/api-mcp.md","changelogJson":"https://verifymcp.io/servers/higherbeing-gasfeepredictor-mcp/api-mcp/changelog.json","changelogRss":"https://verifymcp.io/servers/higherbeing-gasfeepredictor-mcp/api-mcp.xml","external":[{"label":"Remote endpoint","href":"https://api.gasfeepredictor.com/api/mcp"},{"label":"Repository","href":"https://github.com/higherbeing/gasfeepredictor-mcp"},{"label":"Website","href":"https://gasfeepredictor.com/docs/api"}]}}