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weapp-agent-mcp

L0· runs locally

Agent-first MCP server for WeChat Mini Program debugging & automation via WeChat DevTools.

v0.4.8 · active · repository · descriptor JSON · versions

Runs on your machine: something must execute the package.Only local packages are published (npm, PyPI, OCI, …). The registry never executes them, so tools are unknown until you run it.
Quality–not scored
Trust81of 100
Packages1
Tools seen0

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "weapp-agent-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@chaixueyuan/[email protected]"
      ],
      "env": {
        "WEAPP_AUTO_ACCOUNT": "${WEAPP_AUTO_ACCOUNT}",
        "WEAPP_DEVTOOLS_TICKET": "${WEAPP_DEVTOOLS_TICKET}"
      }
    }
  }
}
claude mcp add weapp-agent-mcp -e "WEAPP_AUTO_ACCOUNT=${WEAPP_AUTO_ACCOUNT}" -e "WEAPP_DEVTOOLS_TICKET=${WEAPP_DEVTOOLS_TICKET}" -- npx -y @chaixueyuan/[email protected]
[mcp_servers.weapp-agent-mcp]
command = "npx"
args = ["-y", "@chaixueyuan/[email protected]"]
env = { "WEAPP_AUTO_ACCOUNT" = "${WEAPP_AUTO_ACCOUNT}", "WEAPP_DEVTOOLS_TICKET" = "${WEAPP_DEVTOOLS_TICKET}" }

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "weapp-agent-mcp": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "@chaixueyuan/[email protected]"
      ],
      "enabled": true,
      "environment": {
        "WEAPP_AUTO_ACCOUNT": "{env:WEAPP_AUTO_ACCOUNT}",
        "WEAPP_DEVTOOLS_TICKET": "{env:WEAPP_DEVTOOLS_TICKET}"
      }
    }
  }
}
{
  "mcpServers": {
    "weapp-agent-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@chaixueyuan/[email protected]"
      ],
      "env": {
        "WEAPP_AUTO_ACCOUNT": "${WEAPP_AUTO_ACCOUNT}",
        "WEAPP_DEVTOOLS_TICKET": "${WEAPP_DEVTOOLS_TICKET}"
      }
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=weapp-agent-mcp&config=eyJjb21tYW5kIjoibnB4IiwiYXJncyI6WyIteSIsIkBjaGFpeHVleXVhbi93ZWFwcC1hZ2VudC1tY3BAMC40LjgiXSwiZW52Ijp7IldFQVBQX0FVVE9fQUNDT1VOVCI6IiR7V0VBUFBfQVVUT19BQ0NPVU5UfSIsIldFQVBQX0RFVlRPT0xTX1RJQ0tFVCI6IiR7V0VBUFBfREVWVE9PTFNfVElDS0VUfSJ9fQ%3D%3D"
}
{
  "servers": {
    "weapp-agent-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@chaixueyuan/[email protected]"
      ],
      "env": {
        "WEAPP_AUTO_ACCOUNT": "${WEAPP_AUTO_ACCOUNT}",
        "WEAPP_DEVTOOLS_TICKET": "${WEAPP_DEVTOOLS_TICKET}"
      }
    }
  }
}
{
  "mcpServers": {
    "weapp-agent-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@chaixueyuan/[email protected]"
      ],
      "env": {
        "WEAPP_AUTO_ACCOUNT": "${WEAPP_AUTO_ACCOUNT}",
        "WEAPP_DEVTOOLS_TICKET": "${WEAPP_DEVTOOLS_TICKET}"
      }
    }
  }
}
extensions:
  "weapp-agent-mcp":
    enabled: true
    name: "weapp-agent-mcp"
    type: stdio
    cmd: "npx"
    args:
      - "-y"
      - "@chaixueyuan/[email protected]"
    envs:
      "WEAPP_AUTO_ACCOUNT": "${WEAPP_AUTO_ACCOUNT}"
      "WEAPP_DEVTOOLS_TICKET": "${WEAPP_DEVTOOLS_TICKET}"
    timeout: 300

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

This is a local package: the command runs on your machine.

Quality – / 100not scored

Not scored: fewer than three checks apply, usually because no remote answered a credential-free probe or the server is a local package.

protocoln/a · weight 25
  • n/a
    protocol.modern, protocol.stateless, protocol.transport, protocol.list_ttlno remote answered a protocol handshake (not probed yet, unreachable, or local-only)
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 hygienen/a · weight 30
  • n/a
    tools.descriptions, tools.description_length, tools.schemas, tools.annotations, tools.directory_hints, tools.token_cost, tools.api_dumptool list unknown (behind auth, not probed, or empty)
stabilityn/a · weight 15
  • n/a
    stability.changes, stability.rug_pulltool list unknown
dependencies33 · weight 15
  • fail
    deps.known_vulns2 advisories to act on (malicious, or rated high or critical with a fix available): GHSA-xvf7-4v9q-58w6 in [email protected] (indirect, fixed in 0.4.4), GHSA-xvch-5gv4-984h in [email protected] (indirect, fixed in 0.2.4); 3 more of lower severity or without a fix
  • fail
    deps.mcp_sdk_version@modelcontextprotocol/client 2.1.0 has 1 known advisory (GHSA-6qxp-vccf-f47h); update @modelcontextprotocol/client to 2.2.0 or later
  • pass
    deps.resolvable@chaixueyuan/[email protected] resolved: 261 packages

Tool list unknown · checked 2026-10-20 15:26 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 81 / 100

provenance80
livenessn/a
freshness65
hygiene100

+repository +namespace-matches-repo ~liveness-unmeasured ~updated-111d-ago

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

Dependencies

@chaixueyuan/[email protected] npm260 dependencies, resolved · MCP SDK @modelcontextprotocol/sdk 1.30.1 · advisories checked 2026-10-19

advisoryseveritypackagefixed in
GHSA-xvch-5gv4-984hPrototype Pollution in minimistcritical[email protected]indirectfixed in 0.2.4
GHSA-6qxp-vccf-f47hMCP TypeScript SDK: OAuth client could send credentials to an authorization server chosen by the MCP serverhigh@modelcontextprotocol/[email protected]MCP SDK, indirectfixed in 2.2.0
GHSA-6qxp-vccf-f47hMCP TypeScript SDK: OAuth client could send credentials to an authorization server chosen by the MCP serverhigh@modelcontextprotocol/[email protected]MCP SDK, directfixed in 1.31.0
GHSA-xvf7-4v9q-58w6Infinite loop in jpeg-jshigh[email protected]indirectfixed in 0.4.4
GHSA-w7q9-p3jq-fmhmUncontrolled resource consumption in jpeg-jsmoderate[email protected]indirectfixed in 0.4.0
GHSA-vh95-rmgr-6w4mPrototype Pollution in minimistmoderate[email protected]indirectfixed in 0.2.1
GHSA-x565-32qp-m3vfphin may include sensitive headers in subsequent requests after redirectmoderate[email protected]indirectfixed in 3.7.1

Dependency graphs from deps.dev; advisories from OSV.dev, including the GitHub Advisory Database and the PyPI Advisory Database; all CC BY 4.0. The graph is what a clean install of this version resolves today; nothing was installed or run. How it is checked.

Endpoints

packageregistryversionruntimesecrets
@chaixueyuan/weapp-agent-mcpnpm0.4.8–WEAPP_AUTO_ACCOUNT, WEAPP_DEVTOOLS_TICKET

Tools (0)

No tools observed. Local packages are never executed by the registry.

Schemas: list_tools.

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Official server.json
{
  "name": "io.github.Chaixueyuan/weapp-agent-mcp",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "version": "0.4.8",
  "packages": [
    {
      "version": "0.4.8",
      "transport": {
        "type": "stdio"
      },
      "identifier": "@chaixueyuan/weapp-agent-mcp",
      "registryType": "npm",
      "environmentVariables": [
        {
          "name": "WEAPP_WS_ENDPOINT",
          "format": "string",
          "description": "Automation WebSocket endpoint for the 'connect' flow (e.g. ws://localhost:9420). When a local endpoint is not listening and auto-launch is enabled, mp_ensureConnection may start DevTools if it can resolve a project."
        },
        {
          "name": "WEAPP_AUTOMATOR_MODE",
          "format": "string",
          "description": "Force 'launch' or 'connect' mode. Defaults to 'launch' unless WEAPP_WS_ENDPOINT is set."
        },
        {
          "name": "WEAPP_PROJECT_PATH",
          "format": "string",
          "description": "Optional Mini Program project directory used by launch and local auto-launch flows. The server can also resolve a persisted default, a recent project, or the current working directory."
        },
        {
          "name": "WECHAT_DEVTOOLS_CLI_PATH",
          "format": "string",
          "description": "Optional override for the WeChat DevTools CLI binary path (e.g. /Applications/wechatwebdevtools.app/Contents/MacOS/cli on macOS)."
        },
        {
          "name": "WEAPP_DEVTOOLS_PORT",
          "format": "string",
          "description": "Automation websocket port passed to 'cli auto --auto-port' in launch mode (default 9420)."
        },
        {
          "name": "WEAPP_DEVTOOLS_TIMEOUT",
          "format": "string",
          "description": "Milliseconds passed to miniprogram-automator when launching WeChat DevTools."
        },
        {
          "name": "WEAPP_AUTO_ACCOUNT",
          "format": "string",
          "isSecret": true,
          "description": "Optional account passed to miniprogram-automator launch."
        },
        {
          "name": "WEAPP_DEVTOOLS_TICKET",
          "format": "string",
          "isSecret": true,
          "description": "Optional DevTools launch ticket."
        },
        {
          "name": "WEAPP_TRUST_PROJECT",
          "format": "string",
          "description": "Whether launch mode should trust the project. Accepts true/false, 1/0, yes/no, or on/off."
        },
        {
          "name": "WEAPP_DEVTOOLS_ARGS",
          "format": "string",
          "description": "Additional whitespace-separated CLI arguments passed during launch."
        },
        {
          "name": "WEAPP_DEVTOOLS_CWD",
          "format": "string",
          "description": "Optional working directory passed to the DevTools launch process."
        },
        {
          "name": "WEAPP_AUTOCLOSE",
          "format": "string",
          "description": "Whether to close or disconnect the automator session after each tool call. Accepts true/false, 1/0, yes/no, or on/off."
        },
        {
          "name": "WEAPP_AUTOLAUNCH",
          "format": "string",
          "description": "Allow mp_ensureConnection to launch local WeChat DevTools with cli auto when the configured local automation port is not listening. Defaults to enabled; set false to disable."
        },
        {
          "name": "WEAPP_LAUNCH_TIMEOUT",
          "format": "string",
          "description": "Milliseconds to wait for a locally auto-launched automation port (default 45000)."
        },
        {
          "name": "WEAPP_CONNECT_TIMEOUT",
          "format": "string",
          "description": "Milliseconds to wait for an automator websocket connection (default 45000)."
        }
      ]
    }
  ],
  "repository": {
    "url": "https://github.com/Chaixueyuan/weapp-agent-mcp",
    "source": "github"
  },
  "description": "Agent-first MCP server for WeChat Mini Program debugging & automation via WeChat DevTools."
}