protogrid

Search / app.wenbu/mcp

Wenbu · 问卜

R0· no sign-in

Free BaZi, I Ching, tarot, Zi Wei and bilingual learning tools with transparent methods. No API key.

v1.3.1 · active · repository · website · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality91strong
Trust95of 100
Uptime, 30 days96%
Latency p50604 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "wenbu": {
      "type": "http",
      "url": "https://wenbu.app/mcp"
    }
  }
}
claude mcp add --transport http wenbu https://wenbu.app/mcp
[mcp_servers.wenbu]
url = "https://wenbu.app/mcp"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "wenbu": {
      "type": "remote",
      "url": "https://wenbu.app/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "wenbu": {
      "type": "http",
      "url": "https://wenbu.app/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=wenbu&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vd2VuYnUuYXBwL21jcCJ9"
}
{
  "servers": {
    "wenbu": {
      "type": "http",
      "url": "https://wenbu.app/mcp"
    }
  }
}
{
  "mcpServers": {
    "wenbu": {
      "httpUrl": "https://wenbu.app/mcp"
    }
  }
}
extensions:
  "wenbu":
    enabled: true
    name: "wenbu"
    type: streamable_http
    uri: "https://wenbu.app/mcp"
    timeout: 300

Quality 91 / 100strong

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 hygiene100 · weight 30
  • pass
    tools.descriptionsevery tool has a description
  • pass
    tools.description_lengthdescriptions are concise
  • pass
    tools.schemasevery tool has an object input schema
  • pass
    tools.annotations6 of 6 tools declare readOnlyHint or destructiveHint
  • pass
    tools.directory_hintsevery tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
  • pass
    tools.token_costabout 942 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

6 tools, about 942 tokens to load them all · tool set 8759c58f589e · checked 2026-10-20 10:03 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 95 / 100

provenance85
liveness98
freshness100
hygiene100

+repository +dns-namespace +website +reachable +uptime-95% +updated-17d-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://wenbu.app/mcp streamable-httpnoneyes96%604 ms2025-11-252026-10-20

Tools (6)

calculate_baziread-onlyCalculate four pillars. Unknown time returns no hour pillar. Gregorian date, IANA timezone, explicit day boundary. No prediction.
calculate_ziweiread-onlyCalculate Zi Wei Dou Shu twelve palaces from an entered local civil date and known time. iztro default school, no solar-time correction. Sex is a traditional calculation parameter.
cast_ichingread-onlyCast six three-coin lines or supply your own. Lines are ordered bottom to top, values 6/7/8/9. Returns original and changed King Wen hexagrams.
draw_tarotread-onlyDraw one or three cards from a full 78-card deck without replacement. Reversals optional. Symbolic reflection only.
read_libraryread-onlyRead a complete Wenbu guide or symbol by search_library ID. Handbook guides return Markdown, outline and export links without truncation. Optionally provide a section ID from the outline; the returned scope makes partial reads explicit. External reference entries are metadata only; use your host browsing capability to verify them.
search_libraryread-onlySearch Wenbu original guides, symbols and curated reference metadata. This is a bounded catalogue, not a web search. Search snippets do not mean the source was read.

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "app.wenbu/mcp",
  "icons": [
    {
      "src": "https://wenbu.app/favicon.svg",
      "sizes": [
        "any"
      ],
      "mimeType": "image/svg+xml"
    }
  ],
  "title": "Wenbu · 问卜",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://wenbu.app/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "1.3.1",
  "repository": {
    "url": "https://github.com/wenbu-app/wenbu",
    "source": "github"
  },
  "websiteUrl": "https://wenbu.app/en/agents/?utm_source=mcp-registry&utm_medium=referral&utm_campaign=mcp-registry",
  "description": "Free BaZi, I Ching, tarot, Zi Wei and bilingual learning tools with transparent methods. No API key."
}