{"name":"io.github.terradev-cloud/entropy","slug":"terradev-cloud-entropy","title":null,"description":"Cryptographically sound randomness for agents, with verifiable commit-reveal.","url":"https://mcp.market/server/terradev-cloud-entropy","rating":null,"grade":"A","score":88,"certified":false,"status":"active","category":"other","tags":[],"presence":{"score":20,"stars":0,"forks":0,"downloads_week":null,"last_push_at":"2026-09-27T03:30:19.000Z","license":"NOASSERTION"},"uptime":{"percent":100,"checks":28,"ok":28,"last_checked_at":"2026-11-04T09:45:32.696Z","last_ok_at":"2026-11-04T09:45:32.696Z","latency_ms":154},"claimed":false,"transport":"remote","callable_via_gateway":true,"default_price_micros":0,"repository":"https://github.com/terradev-cloud/entropy-mcp","website":null,"version":"0.1.1","remotes":[{"type":"streamable-http","url":"https://entropy-mcp.terradev.cloud/mcp"}],"packages":[],"tools":[{"name":"commitment","description":"Verifiable commit-reveal. operation selects the step:\n  commit -- hash a seed, bind it to draw_spec {operation, params}, attest via Stamp. The seed is returned to the caller and never stored.\n  reveal -- verify a seed against commitment_id, re-execute the draw deterministically, attest the outcome.\ndraw   -- commit + execute + reveal in one call. Pass draw_spec, or operation + params directly.\nverify -- pure third-party verification of commitment_record + reveal_record. No local state.\nlist   -- read-only view of the local commitment log (limit, since).","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"operation":{"type":"string","enum":["commit","reveal","draw","verify","list"]},"draw_spec":{"type":"object","description":"{operation, params} for commit/draw"},"commitment_id":{"type":"string"},"seed":{"type":"string"},"description":{"type":"string","default":""},"attested":{"type":"boolean","default":true},"anchor_beacon":{"type":"boolean","default":false},"commitment_record":{"type":"object"},"reveal_record":{"type":"object"},"limit":{"type":"integer","default":50,"minimum":1,"maximum":1000},"since":{"type":"string","description":"ISO 8601 lower bound"}},"required":["operation"]}},{"name":"explore","description":"Bandit arm selection: epsilon_greedy, thompson, or ucb1. Stateless -- caller passes state in as {arm: {pulls, successes, total_reward}} and gets a selection back. params: {epsilon} for epsilon_greedy.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"arms":{"type":"array"},"strategy":{"type":"string","enum":["epsilon_greedy","thompson","ucb1"]},"state":{"type":"object"},"params":{"type":"object"},"seed":{"type":"string"}},"required":["arms","strategy"]}},{"name":"random","description":"Direct randomness. operation selects the primitive:\n  bytes       -- raw CSPRNG bytes. params: {count<=4096, encoding: hex|base64}\n  int         -- unbiased integers in [min,max] via rejection sampling. params: {min, max, count<=10000}\n  shuffle     -- Fisher-Yates; permutation[i] is the original index now at position i. params: {items, return_permutation}\n  choose      -- k items, weighted or not, with/without replacement. params: {items, k, weights, replacement}\n  sample      -- named distributions: uniform, normal, lognormal, exponential, triangular, beta. params: {distribution, params, n<=10000}\n  constrained -- records with independently sampled attributes + chi-squared conformance proof. params: {attributes: {attr: {value: prop}}, n}\nseed (top level) makes any operation reproducible.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"operation":{"type":"string","enum":["bytes","int","shuffle","choose","sample","constrained"]},"params":{"type":"object","description":"operation-specific arguments"},"seed":{"type":"string","description":"optional seed for a reproducible draw"}},"required":["operation"]}},{"name":"test","description":"Statistical battery over a sequence: frequency, chi-squared, runs, longest run, serial correlation, Shannon entropy, KS, gap test. Informed by NIST SP 800-22; no certification claimed. sequence is a list of numbers, list of strings, or a hex/base64 byte string.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"sequence":{"description":"list of numbers, list of strings, or hex/base64"},"tests":{"default":"all","description":"'all' or a list of: frequency, chi_squared, runs, longest_run, serial, entropy, ks, gap"},"alpha":{"type":"number","default":0.05},"input_type":{"type":"string","enum":["auto","numeric","categorical","bytes"],"default":"auto"},"expected":{"type":"object","description":"{symbol: probability} for chi_squared"},"distribution":{"type":"string","description":"enables the KS test"},"dist_params":{"type":"object"}},"required":["sequence"]}}],"scan":{"score":88,"grade":"A","scanned_at":"2026-09-27T05:26:48.193Z","report":{"scannerVersion":"0.1.9","scannedAt":"2026-09-27T05:26:48.184Z","components":{"code":{"score":-1,"max":25,"notes":["remote-only server, no package to scan"]},"reliability":{"score":20,"max":20,"notes":["remote reachable in 103ms"]},"poisoning":{"score":15,"max":15,"notes":["4 tool descriptions checked"]},"auth":{"score":10,"max":15,"notes":["open endpoint, read-only tools"]},"maintenance":{"score":15,"max":15,"notes":["last push 0 days ago"]},"identity":{"score":6,"max":10,"notes":["registry namespace matches repository owner"]}},"findings":[],"inputs":{"probes":[{"url":"https://entropy-mcp.terradev.cloud/mcp","reachable":true,"authRequired":false,"latencyMs":103,"serverInfo":{"name":"entropy","version":"0.1.0"}}],"packages":[],"repo":{"found":true,"owner":"terradev-cloud","repo":"entropy-mcp","archived":false,"pushedAt":"2026-09-27T03:30:19Z","stars":0,"forks":0,"openIssues":0,"ownerType":"User","ownerAvatarUrl":"https://avatars.githubusercontent.com/u/334378863?v=4","ownerCreatedAt":"2026-09-27T03:03:56Z","license":"NOASSERTION"},"icon":{"url":null,"source":"none"},"presence":{"stars":0,"forks":0,"downloadsWeek":null,"license":"NOASSERTION","lastPushAt":"2026-09-27T03:30:19.000Z","score":20}}}},"grade_history":[],"reviews":[]}