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8 clients · secrets stay placeholders

JSON (mcpServers)Claude CodeCodexOpenCodeCursorVS CodeGemini CLIGoose

{
  "mcpServers": {
    "saju": {
      "type": "http",
      "url": "https://yunseul.threebillions.com/api/agent/mcp",
      "headers": {
        "Authorization": "Bearer ${SAJU_TOKEN}"
      }
    }
  }
}

claude mcp add --transport http saju https://yunseul.threebillions.com/api/agent/mcp --header "Authorization: Bearer ${SAJU_TOKEN}"

[mcp_servers.saju]
url = "https://yunseul.threebillions.com/api/agent/mcp"
bearer_token_env_var = "SAJU_TOKEN"

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "saju": {
      "type": "remote",
      "url": "https://yunseul.threebillions.com/api/agent/mcp",
      "enabled": true,
      "headers": {
        "Authorization": "Bearer {env:SAJU_TOKEN}"
      }
    }
  }
}

{
  "mcpServers": {
    "saju": {
      "type": "http",
      "url": "https://yunseul.threebillions.com/api/agent/mcp",
      "headers": {
        "Authorization": "Bearer ${SAJU_TOKEN}"
      }
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=saju&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8veXVuc2V1bC50aHJlZWJpbGxpb25zLmNvbS9hcGkvYWdlbnQvbWNwIiwiaGVhZGVycyI6eyJBdXRob3JpemF0aW9uIjoiQmVhcmVyICR7U0FKVV9UT0tFTn0ifX0%3D"
}

{
  "servers": {
    "saju": {
      "type": "http",
      "url": "https://yunseul.threebillions.com/api/agent/mcp",
      "headers": {
        "Authorization": "Bearer ${SAJU_TOKEN}"
      }
    }
  }
}

{
  "mcpServers": {
    "saju": {
      "httpUrl": "https://yunseul.threebillions.com/api/agent/mcp",
      "headers": {
        "Authorization": "Bearer ${SAJU_TOKEN}"
      }
    }
  }
}

extensions:
  "saju":
    enabled: true
    name: "saju"
    type: streamable_http
    uri: "https://yunseul.threebillions.com/api/agent/mcp"
    headers:
      "Authorization": "Bearer ${SAJU_TOKEN}"
    timeout: 300

Placeholders to fill from your own secret store: ${SAJU_TOKEN}. The registry never accepts secret values.

Quality 83 / 100good

protocol88 · weight 25

pass
protocol.modernsupports 2026-07-28 (server/discover)
pass
protocol.statelessanswers without a session
pass
protocol.transportstreamable HTTP
warn
protocol.list_ttltools/list declares ttlMs 0, so clients re-fetch it on every use

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 hygiene71 · weight 30

pass
tools.descriptionsevery tool has a description
pass
tools.description_lengthdescriptions are concise
pass
tools.schemasevery tool has an object input schema
fail
tools.annotationsno tool declares readOnlyHint or destructiveHint, so clients cannot tell safe calls from risky ones
fail
tools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: monthly (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); saju_chart (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); unse (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); …
pass
tools.token_costabout 1,534 tokens to load every tool
pass
tools.api_dumptools are not a one-to-one API dump

stability100 · weight 15

pass
stability.changes1 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

6 tools, about 1,534 tokens to load them all · tool set 5741d33d012c · tools last changed 2026-10-02 · checked 2026-10-20 23:27 UTC

Tool changes

2026-10-02compatibilitychangeddescription
before
궁합 — 두 명식의 일간·일지 합충과 오행 보완. relation: 연인|직장/동료|친구. (유료 $0.1/회 · API 키 필요)
after · 100% of words in common
궁합 — 두 명식의 일간·일지 합충과 오행 보완. relation: 연인|직장/동료|친구|사업 파트너(십신·역할·주의점 추가). (유료 $0.1/회 · API 키 필요)

Full history: list_changes · trend: quality JSON.

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 83 / 100

no-repository

provenance55

liveness100

freshness100

hygiene80

+dns-namespace +website +reachable +uptime-100% +updated-19d-ago -no-repository

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

Endpoints

remote	auth	reachable	uptime 30d	p50	protocol	last ok
`https://yunseul.threebillions.com/api/agent/mcp` streamable-http	none	yes	100%	765 ms	2026-07-28	2026-10-20

Tools (6)

`compatibility`	궁합 — 두 명식의 일간·일지 합충과 오행 보완. relation: 연인\|직장/동료\|친구\|사업 파트너(십신·역할·주의점 추가). (유료 $0.1/회 · API 키 필요)
`day_pillar`	특정 날짜의 일진(일주)과 절입 기준 월주·연주. (유료 $0.02/회 · API 키 필요)
`list_prices`	도구별 가격과 설명. 무료, 키 없이 부를 수 있다.
`monthly`	이달의 세운 — 양력 월(YYYY-MM)의 절입 기준 월주·십신·일지 관계·좋은 날·주의 날. (유료 $0.1/회 · API 키 필요)
`saju_chart`	사주 명식 — 네 기둥 여덟 글자와 십신·12운성·지장간·공망·신살·팔자관계·대운. (유료 $0.05/회 · API 키 필요)
`unse`	운세 흐름 — 시작일부터 1~12개월 일운·월운이 원국과 맺는 합·충·형·해·파. (유료 $0.1/회 · API 키 필요)

Schemas: list_tools.

Similar MCP servers

Official server.json

{
  "name": "com.threebillions.yunseul/saju",
  "title": "윤슬 Yunseul — 사주 만세력",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://yunseul.threebillions.com/api/agent/mcp",
      "type": "streamable-http",
      "headers": [
        {
          "name": "Authorization",
          "isSecret": true,
          "description": "Bearer <API key> — required for calculation tools (list_prices is free). Keys: https://yunseul.threebillions.com"
        }
      ]
    }
  ],
  "version": "1.0.0",
  "websiteUrl": "https://yunseul.threebillions.com",
  "description": "Korean Saju (Four Pillars) calculator: birth chart, day pillar, luck flow, monthly fortune"
}