Search / io.github.terradev-cloud/entropy
entropy
R0· no sign-inCryptographically sound randomness for agents, with verifiable commit-reveal.
v0.1.1 · active · repository · descriptor JSON · versions
Search / io.github.terradev-cloud/entropy
R0· no sign-inCryptographically sound randomness for agents, with verifiable commit-reveal.
v0.1.1 · active · repository · descriptor JSON · versions
{
"mcpServers": {
"entropy": {
"type": "http",
"url": "https://entropy-mcp.terradev.cloud/mcp"
}
}
}claude mcp add --transport http entropy https://entropy-mcp.terradev.cloud/mcp[mcp_servers.entropy]
url = "https://entropy-mcp.terradev.cloud/mcp"
{
"$schema": "https://opencode.ai/config.json",
"mcp": {
"entropy": {
"type": "remote",
"url": "https://entropy-mcp.terradev.cloud/mcp",
"enabled": true
}
}
}{
"mcpServers": {
"entropy": {
"type": "http",
"url": "https://entropy-mcp.terradev.cloud/mcp"
}
},
"deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=entropy&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vZW50cm9weS1tY3AudGVycmFkZXYuY2xvdWQvbWNwIn0%3D"
}{
"servers": {
"entropy": {
"type": "http",
"url": "https://entropy-mcp.terradev.cloud/mcp"
}
}
}{
"mcpServers": {
"entropy": {
"httpUrl": "https://entropy-mcp.terradev.cloud/mcp"
}
}
}extensions:
"entropy":
enabled: true
name: "entropy"
type: streamable_http
uri: "https://entropy-mcp.terradev.cloud/mcp"
timeout: 300
protocol.modernnewest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28protocol.statelessonly applies to 2026-07-28 serversprotocol.transportstreamable HTTPprotocol.list_ttlonly applies to 2026-07-28 serversauth.prm, auth.as_metadata, auth.cimdno remote uses OAuthauth.secret_in_urlno templated URLtools.descriptionsevery tool has a descriptiontools.description_lengthdescriptions are concisetools.schemasevery tool has an object input schematools.annotationsno tool declares readOnlyHint or destructiveHint, so clients cannot tell safe calls from risky onestools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: commitment (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); test (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); random (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); …tools.token_costabout 903 tokens to load every tooltools.api_dumptools are not a one-to-one API dumpstability.changesno tool changes in 30 daysstability.rug_pullno tool changed its meaning under the same namedeps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI packageNo tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.
Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.
+repository +namespace-matches-repo +reachable +uptime-100% +updated-23d-ago
Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.
| remote | auth | reachable | uptime 30d | p50 | protocol | last ok |
|---|---|---|---|---|---|---|
https://entropy-mcp.terradev.cloud/mcp streamable-http | none | yes | 100% | 221 ms | 2025-11-25 | 2026-10-20 |
commitment | Verifiable commit-reveal. operation selects the step: commit -- hash a seed, bind it to draw_spec {operation, params}, attest via Stamp. The seed is returned to the caller and never stored. reveal -- verify a seed against commitment_id, re-execute the draw deterministically, attest the outcome. draw -- commit + execute + reveal in one call. Pass draw_spec, or operation + params directly. verify -- pure third-party verification of commitment_record + reveal_record. No local state. list -- read-only view of the local commitment log (limit, since). |
explore | 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. |
random | Direct randomness. operation selects the primitive: bytes -- raw CSPRNG bytes. params: {count<=4096, encoding: hex|base64} int -- unbiased integers in [min,max] via rejection sampling. params: {min, max, count<=10000} shuffle -- Fisher-Yates; permutation[i] is the original index now at position i. params: {items, return_permutation} choose -- k items, weighted or not, with/without replacement. params: {items, k, weights, replacement} sample -- named distributions: uniform, normal, lognormal, exponential, triangular, beta. params: {distribution, params, n<=10000} constrained -- records with independently sampled attributes + chi-squared conformance proof. params: {attributes: {attr: {value: prop}}, n} seed (top level) makes any operation reproducible. |
test | 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. |
Schemas: list_tools.
{
"name": "io.github.terradev-cloud/entropy",
"$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
"remotes": [
{
"url": "https://entropy-mcp.terradev.cloud/mcp",
"type": "streamable-http"
}
],
"version": "0.1.1",
"repository": {
"url": "https://github.com/terradev-cloud/entropy-mcp",
"source": "github"
},
"description": "Cryptographically sound randomness for agents, with verifiable commit-reveal."
}