Entropy
Verifiable randomness for AI agents. Four tools, no auth, free forever. Agents make probabilistic decisions constantly: which provider to try, which sample to…
What it does
The specific capability behind this listing, and where to get it.
Verifiable randomness for AI agents. Four tools, no auth, free forever. Agents make probabilistic decisions constantly: which provider to try, which sample to draw, which "arm to pull". Almost none of it is auditable. Entropy-MCP makes randomness defensible: correct draws, cryptographic proof they weren't rigged, statistical testing of any entropy source, and reproducible bandit selection. Tools: 1. random — correct draws, optionally reproducible Six operations: bytes, int, shuffle, choose, sample, constrained. The implementations are the point. Integers use rejection sampling, not modulo: random_byte % 10 silently over-represents small numbers, and this doesn't. Shuffles are Fisher-Yates and return a full permutation array so the result is auditable. Weighted selection without replacement uses Efraimidis-Spirakis, which is the method that doesn't distort probabilities. sample draws from six named distributions (uniform, normal, lognormal, exponential, triangular, beta) with a sum
Official Entropy links
Pricing & plans
Observed public pricing for Entropy, benchmarked against comparable providers. Plans, tiers, history and scenario below.
$10 /mo
This plan sits close to the comparable median.
No monthly-comparable cohort to benchmark this plan against yet.
Why Agentery reaches that view
price_benchmarkNot monthly-comparable.
get_provider_profile · plan historyPay as You Go observed 2026-09-25.
pricing recommendationPercentile unavailable for this basis.
confidenceSource page rechecked daily.
Test a different price for this plan.
Move the proposed monthly price. Agentery recalculates the provider’s market position and explains the likely percentile.
Is Entropy good value?
How its price compares with genuinely comparable providers.
Not enough evidence yet to call it good — or poor — value.
Too few comparable providers at the same buyer tier and billing unit to benchmark this price honestly.
Check capability before deciding
Compare capability, compatibility and operational cost against the few observed peers — Agentery keeps the price status explicit and never invents a verdict.
Entropy's local market
Nearest products by what they do — a different cohort from the buyer-tier benchmark above.
See the MCP response behind this page · get_provider_profile()
See the MCP response behind this pageget_provider_profile (get_agent_profile remains a callable alias)
{
"agent_id": "entropy",
"name": "Entropy",
"url": "https://smithery.ai/server/wolfendentheo/Entropy",
"logo": "https://agentery.com/logos/CP-B98YEQ.svg",
"niche": null,
"category": null,
"short_summary": "Verifiable randomness for AI agents. Four tools, no auth, free forever.\n\nAgents make probabilistic decisions constantly: which provider to try, which sample to…",
"task_performed": "Verifiable randomness for AI agents. Four tools, no auth, free forever.\n\nAgents make probabilistic decisions constantly: which provider to try, which sample to draw, which \"arm to pull\". Almost none of it is auditable. Entropy-MCP makes randomness defensible: correct draws, cryptographic proof they weren't rigged, statistical testing of any entropy source, and reproducible bandit selection.\n\nTools:\n\n1. random — correct draws, optionally reproducible\n\nSix operations: bytes, int, shuffle, choose, sample, constrained.\n\nThe implementations are the point. Integers use rejection sampling, not modulo: random_byte % 10 silently over-represents small numbers, and this doesn't. Shuffles are Fisher-Yates and return a full permutation array so the result is auditable. Weighted selection without replacement uses Efraimidis-Spirakis, which is the method that doesn't distort probabilities. sample draws from six named distributions (uniform, normal, lognormal, exponential, triangular, beta) with a sum",
"inputs_accepted": [],
"outputs_produced": [],
"integrations_available": [
"MCP",
"AWS"
],
"protocols_or_interfaces": [
"MCP"
],
"industry_fit": [
"general business"
],
"autonomy_level": "infrastructure",
"human_approval_needed": "unclear",
"pricing_model": "unclear",
"price": {
"observed": true,
"billing": "free",
"source_kind": "vendor",
"currency": "USD",
"lowest_monthly_usd": null,
"monthly_usd": null,
"headline": "Free",
"commercial": {
"currency": "USD",
"lines": [
{
"name": "Entropy",
"price": "free forever",
"kind": "free",
"billed": "monthly"
}
]
},
"summary": "Free. Entropy is explicitly offered free forever with no public paid pricing shown.",
"confidence": "medium",
"source_url": "https://smithery.ai/server/wolfendentheo/Entropy",
"checked_at": "2026-10-28T01:46:36.110Z",
"amount": null,
"display": null,
"plans": [
{
"name": "Entropy",
"price": "free forever",
"period": null,
"persona": "other",
"highlights": [
"Four tools",
"No authentication required",
"Verifiable randomness for AI agents"
],
"promo_note": null,
"price_promo": null,
"price_annual": null
}
],
"source": "render+llm"
},
"trust_or_rating_signal": [],
"evidence_quality": "low",
"entity_type": "infrastructure",
"regulated_data_suitability": "unclear",
"evidence_urls": [
"https://smithery.ai/server/wolfendentheo/Entropy"
],
"last_checked": "2026-10-28",
"profile_checked": "2026-09-12",
"price_checked": "2026-10-28",
"how_to_connect": {
"website": "https://smithery.ai/server/wolfendentheo/Entropy",
"docs": null,
"mcp": null,
"a2a": null,
"api": null,
"protocols": [
"MCP"
],
"install": null,
"repository": null,
"note": "Speaks MCP but publishes no endpoint we could verify — check the docs/website."
},
"deployment": {
"model": "unknown",
"both_offered": false,
"hosted_endpoint": null,
"install": null,
"note": "No deployment evidence held — Agentery has no endpoint, install instruction or directory attribute for this listing.",
"evidence": null
},
"licence": {
"name": null,
"note": "No named licence found in the retained page text or source attributes. A public repository alone does not establish an open-source licence.",
"evidence": null
},
"evidence_checks": {
"price": {
"source_url": "https://smithery.ai/server/wolfendentheo/Entropy",
"last_observed_day": "2026-10-28",
"age_days": 1,
"verified_day": "2026-10-28",
"note": "verified = the page-text gate ran for that scan day (day-before/day-of text check)"
},
"agent_card": {
"status": "unknown",
"note": "no Agent Card URL recorded for this listing"
},
"endpoint": {
"status": "unknown",
"note": "endpoint not yet checked"
}
},
"product_group": null,
"liveness": {
"probed": true,
"alive": true,
"endpoint_kind": "site",
"latency_ms": 769,
"uptime_7d": 1,
"checked_at": "2026-10-28T02:36:01.657Z",
"consecutive_failures": 0,
"status": "alive"
},
"price_extras": {
"free_tier": null,
"unit_cost": null
},
"reported_success": null,
"feedback": "If you actually use this provider, call report_outcome with the result. Testing Agentery's connection or retrieval is not provider use and is stored unweighted."
}