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8 clients · secrets stay placeholders

JSON (mcpServers)Claude CodeCodexOpenCodeCursorVS CodeGemini CLIGoose

{
  "mcpServers": {
    "ada": {
      "type": "http",
      "url": "https://ai.hengyu.group/mcp"
    }
  }
}

claude mcp add --transport http ada https://ai.hengyu.group/mcp

[mcp_servers.ada]
url = "https://ai.hengyu.group/mcp"

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "ada": {
      "type": "remote",
      "url": "https://ai.hengyu.group/mcp",
      "enabled": true
    }
  }
}

{
  "mcpServers": {
    "ada": {
      "type": "http",
      "url": "https://ai.hengyu.group/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=ada&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vYWkuaGVuZ3l1Lmdyb3VwL21jcCJ9"
}

{
  "servers": {
    "ada": {
      "type": "http",
      "url": "https://ai.hengyu.group/mcp"
    }
  }
}

{
  "mcpServers": {
    "ada": {
      "httpUrl": "https://ai.hengyu.group/mcp"
    }
  }
}

extensions:
  "ada":
    enabled: true
    name: "ada"
    type: streamable_http
    uri: "https://ai.hengyu.group/mcp"
    timeout: 300

Quality 60 / 100needs work

protocol75 · weight 25

warn
protocol.modernnewest supported version is 2025-06-18; 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 hygiene64 · weight 30

warn
tools.descriptions3 of 11 tools have a description under 20 characters
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: text_slice (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); clock_now (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); memory_get (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); …
pass
tools.token_costabout 684 tokens to load every tool
pass
tools.api_dumptools are not a one-to-one API dump

stability25 · weight 15

warn
stability.changes13 tool changes in 30 days
fail
stability.rug_pull1 tools kept their name but changed most of their description in 30 days; review before trusting them

dependenciesn/a · weight 15

n/a
deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

11 tools, about 684 tokens to load them all · tool set 5dc1521b1e04 · tools last changed 2026-10-10 · checked 2026-10-20 15:57 UTC

Tool changes

2026-10-10shelf_putchangeddescriptionmeaning changed
before
把加工好的成品放回公共仓库（免注册、免密钥，自报一个标识记功劳）。同一份全库只有一条，谁先放算谁的。
after · 0% of words in common
把加工好的成品放回公共仓库（免注册、免密钥，带一个 source 标识）。同一份全库只保留一条。
2026-10-10shelf_getchangeddescription
before
取公共仓库里的成品（带来源与时间）。库里没有且给了网址，会现取现加工、顺手进库。
after · 100% of words in common
取公共仓库里的成品（带来源与时间）。库里没有且给了网址，会实时加工并写回库内。
2026-10-04shelf_putadded
把加工好的成品放回公共仓库（免注册、免密钥，自报一个标识记功劳）。同一份全库只有一条，谁先放算谁的。
2026-10-04shelf_getadded
取公共仓库里的成品（带来源与时间）。库里没有且给了网址，会现取现加工、顺手进库。
2026-10-04shelf_findadded
查公共仓库里有没有这一份：给关键词或网址，回谁什么时候放的。只回元数据，不计被取次数。
2026-10-04memory_deletechangeddescription
before
删掉你记忆柜里的一条。
after · 100% of words in common
删除键值存储中的一条。
2026-10-04memory_listchangeddescription
before
列出你记忆柜里的格子（可按前缀）。
after · 100% of words in common
列出键值存储中的键（支持前缀）。
2026-10-04memory_getchangeddescription
before
从你的记忆柜取一条。
after · 100% of words in common
从键值存储读取一条。
2026-10-04memory_putchangeddescription, input schema
before
往你自己的记忆柜存一条（每个 agent 1MB，只有你的钥匙能开）。
after · 100% of words in common
写入键值存储（每 Agent 1MB，仅持密钥者可读写）。
2026-10-04id_attestchangeddescription
before
验一个 Ed25519 签名：这段话确实是这把钥匙的主人签的。
after · 100% of words in common
校验 Ed25519 签名，验证消息是否由该公钥持有者签发。

Showing the latest 10. 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-17d-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://ai.hengyu.group/mcp` streamable-http	none	yes	100%	1838 ms	2025-06-18	2026-10-20

Tools (11)

`clock_now`	返回标准时间（广州 UTC+8，已 NTP 校时）。
`id_attest`	校验 Ed25519 签名，验证消息是否由该公钥持有者签发。
`memory_delete`	删除键值存储中的一条。
`memory_get`	从键值存储读取一条。
`memory_list`	列出键值存储中的键（支持前缀）。
`memory_put`	写入键值存储（每 Agent 1MB，仅持密钥者可读写）。
`shelf_find`	查公共仓库里有没有这一份：给关键词或网址，回谁什么时候放的。只回元数据，不计被取次数。
`shelf_get`	取公共仓库里的成品（带来源与时间）。库里没有且给了网址，会实时加工并写回库内。
`shelf_put`	把加工好的成品放回公共仓库（免注册、免密钥，带一个 source 标识）。同一份全库只保留一条。
`text_slice`	长文本检索：传入原文或网址 + 关键词，仅返回带行号的相关行，节省 token。
`web_read`	读取网页正文。全站共享缓存：命中缓存即时返回，节省 token。

Schemas: list_tools.

Similar MCP servers

Official server.json

{
  "name": "group.hengyu.ai/ada",
  "title": "艾达 ADA",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://ai.hengyu.group/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "0.1.0",
  "websiteUrl": "https://ai.hengyu.group",
  "description": "Free APIs for AI agents: web reading, text slicing, clock, ID keys, 1MB memory. No signup or fees."
}