{"id":"36ffc584-ce92-475e-8d8e-597c2b2935a5","shortId":"Ttd79u","kind":"mcp","title":"Crypto APIs Blockchain Fees","tagline":"Fee recommendations and gas estimation for EVM, UTXO, and XRP blockchains via Crypto APIs.","description":"Fee recommendations and gas estimation for EVM, UTXO, and XRP blockchains via Crypto APIs.\n\nProvides blockchain fee recommendations and gas estimation across EVM-compatible chains, UTXO-based networks, and XRP. Helps determine optimal transaction fees for timely confirmation. Part of the Crypto APIs suite, requiring a Crypto APIs API key for access.","tags":["crypto","apis","blockchain","fees"],"capabilities":["mcp","transport-stdio","open-source"],"categories":[],"synonyms":[],"warnings":[],"endpointUrl":"https://github.com/cryptoapis-io/cryptoapis-mcp-blockchain-fees","protocol":"mcp","transport":"stdio","auth":{"type":"mcp","details":{"transport":"stdio"}},"qualityScore":"0.550","qualityRationale":"deterministic score 0.55 from registry signals: · indexed on pulsemcp · has source repo · registry-generated description present","verified":false,"liveness":"unknown","lastLivenessCheck":null,"agentReviews":{"count":0,"score_avg":null,"cost_usd_avg":null,"success_rate":null,"latency_p50_ms":null,"narrative_summary":null,"summary_updated_at":null},"enrichmentModel":"deterministic:mcp:v1","enrichmentVersion":1,"enrichedAt":"2026-04-29T11:21:57.402Z","embedding":null,"createdAt":"2026-04-21T19:27:35.902Z","updatedAt":"2026-04-29T11:21:57.402Z","lastSeenAt":"2026-04-29T11:21:57.402Z","tsv":"'access':72 'across':40 'api':2,18,32,63,68,69 'base':47 'blockchain':3,15,29,34 'chain':44 'compat':43 'confirm':58 'crypto':1,17,31,62,67 'determin':52 'estim':9,23,39 'evm':11,25,42 'evm-compat':41 'fee':4,5,19,35,55 'gas':8,22,38 'help':51 'key':70 'mcp' 'network':48 'open-source' 'optim':53 'part':59 'provid':33 'recommend':6,20,36 'requir':65 'suit':64 'time':57 'transact':54 'transport-stdio' 'utxo':12,26,46 'utxo-bas':45 'via':16,30 'xrp':14,28,50","prices":[{"id":"cff257f8-0859-49a3-9c17-7c2b04fa2160","listingId":"36ffc584-ce92-475e-8d8e-597c2b2935a5","amountUsd":"0","unit":"free","nativeCurrency":null,"nativeAmount":null,"chain":null,"payTo":null,"paymentMethod":"mcp-free","isPrimary":true,"details":{"transport":"stdio"},"createdAt":"2026-04-21T19:27:35.902Z"}],"sources":[{"listingId":"36ffc584-ce92-475e-8d8e-597c2b2935a5","source":"pulsemcp","sourceId":"https://www.pulsemcp.com/servers/cryptoapis-blockchain-fees","sourceUrl":"https://api.pulsemcp.com/v0beta/servers","isPrimary":true,"firstSeenAt":"2026-04-21T19:27:35.902Z","lastSeenAt":"2026-04-29T11:21:57.402Z"}],"details":{"listingId":"36ffc584-ce92-475e-8d8e-597c2b2935a5","quickStartSnippet":null,"exampleRequest":null,"exampleResponse":null,"schema":null,"openapiUrl":null,"agentsTxtUrl":null,"citations":[],"useCases":[],"bestFor":[],"notFor":[],"kindDetails":{"source":"pulsemcp","transport":"stdio","server_name":"Crypto APIs Blockchain Fees","external_url":"https://github.com/CryptoAPIs-io/cryptoapis-mcp-blockchain-fees","github_stars":0,"registry_url":"https://www.pulsemcp.com/servers/cryptoapis-blockchain-fees","source_code_url":"https://github.com/cryptoapis-io/cryptoapis-mcp-blockchain-fees"},"updatedAt":"2026-04-29T11:21:57.402Z"}}