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yieldsentinel

R0· no sign-in

Policy check on a described yield position. Complement to yieldhunter. Research only.

v1.0.0 · active · repository · website · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality88good
Trust94of 100
Uptime, 30 days100%
Latency p50315 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "yieldsentinel": {
      "type": "http",
      "url": "https://yieldsentinel-agent-production.up.railway.app/mcp"
    }
  }
}
claude mcp add --transport http yieldsentinel https://yieldsentinel-agent-production.up.railway.app/mcp
[mcp_servers.yieldsentinel]
url = "https://yieldsentinel-agent-production.up.railway.app/mcp"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "yieldsentinel": {
      "type": "remote",
      "url": "https://yieldsentinel-agent-production.up.railway.app/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "yieldsentinel": {
      "type": "http",
      "url": "https://yieldsentinel-agent-production.up.railway.app/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=yieldsentinel&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8veWllbGRzZW50aW5lbC1hZ2VudC1wcm9kdWN0aW9uLnVwLnJhaWx3YXkuYXBwL21jcCJ9"
}
{
  "servers": {
    "yieldsentinel": {
      "type": "http",
      "url": "https://yieldsentinel-agent-production.up.railway.app/mcp"
    }
  }
}
{
  "mcpServers": {
    "yieldsentinel": {
      "httpUrl": "https://yieldsentinel-agent-production.up.railway.app/mcp"
    }
  }
}
extensions:
  "yieldsentinel":
    enabled: true
    name: "yieldsentinel"
    type: streamable_http
    uri: "https://yieldsentinel-agent-production.up.railway.app/mcp"
    timeout: 300

Quality 88 / 100good

protocol75 · weight 25
  • warn
    protocol.modernnewest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
  • n/a
    protocol.statelessonly applies to 2026-07-28 servers
  • pass
    protocol.transportstreamable HTTP
  • n/a
    protocol.list_ttlonly applies to 2026-07-28 servers
authorizationn/a · weight 15
  • n/a
    auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
  • n/a
    auth.secret_in_urlno templated URL
tool hygiene93 · weight 30
  • pass
    tools.descriptionsevery tool has a description
  • warn
    tools.description_length1 tools have descriptions over 1,024 characters, which crowds the context
  • pass
    tools.schemasevery tool has an object input schema
  • pass
    tools.annotations2 of 2 tools declare readOnlyHint or destructiveHint
  • pass
    tools.directory_hintsevery tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
  • pass
    tools.token_costabout 989 tokens to load every tool
  • pass
    tools.api_dumptools are not a one-to-one API dump
stability100 · weight 15
  • pass
    stability.changesno tool changes in 30 days
  • pass
    stability.rug_pullno tool changed its meaning under the same name
dependenciesn/a · weight 15
  • n/a
    deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

2 tools, about 989 tokens to load them all · tool set 55712bb45bc0 · checked 2026-10-20 09:31 UTC

Tool changes

No 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.

Trust 94 / 100

provenance90
liveness100
freshness85
hygiene100

+repository +namespace-matches-repo +website +reachable +uptime-100% ~updated-59d-ago

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://yieldsentinel-agent-production.up.railway.app/mcp streamable-httpnoneyes100%315 ms2025-11-252026-10-20

Tools (2)

check_positionread-onlyEvaluate a described stablecoin yield position against a research policy (pull). Always pass your policy rules (or a preset). Without a policy, no meaningful check is possible — the verdict will be review/unknown, never ok. Pass a yieldhunter opportunity id (poolId / opportunityId / id) or protocolSlug. Required for a real check: policyPreset (treasury-conservative | balanced-research | rwa-selective) and/or minScore / maxRewardShare / excludeCategories / maxExitRisk / requireCurated. Presets: treasury-conservative | balanced-research | rwa-selective. rwa-selective does not exclude RWA but is not a free pass (YS policy allowlist + higher bar). requireCurated uses the Yieldsentinel policy allowlist (curated.json), not yieldhunter scoring priors. Scoring ≠ policy approval. Fetches live yieldhunter research (score, APY, TVL, category, rewardShare, exitRisk) and curated flags, then returns a PolicyVerdict plus A2H (summary, suggestedNextSteps, legend). Incomplete or missing data is review/unknown — never a silent ok. A verdict is not an exit signal or execution order. Research only — never holds keys. Example: { "poolId": "43641cf5-a92e-416b-bce9-27113d3c0db6", "policyPreset": "treasury-conservative", "notionalUsd": 10000 }
healthread-onlyLiveness and capability check for yieldsentinel (yieldsentinel.eth). Returns service status, schemaVersion, policyVersion, feature flags, and the list of available tools. May refresh research vintage via a yieldhunter health ping; a verdict still requires check_position. YH healthy ≠ YS ok. Use this first to verify connectivity, then call check_position with policyPreset treasury-conservative | balanced-research | rwa-selective (or explicit thresholds). Research estimates only — non-custodial; never holds keys or executes transactions. Example input: {}

Schemas: list_tools.

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Official server.json
{
  "name": "io.github.agentsherpa/yieldsentinel",
  "title": "yieldsentinel",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://yieldsentinel-agent-production.up.railway.app/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "1.0.0",
  "repository": {
    "url": "https://github.com/agentsherpa/yieldsentinel-connect",
    "source": "github"
  },
  "websiteUrl": "https://yieldsentinel-agent-production.up.railway.app/",
  "description": "Policy check on a described yield position. Complement to yieldhunter. Research only."
}