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MCP live MCP 2025-06-18 http

ada

hengyu/ada

Free utility APIs for AI agents: web reading with a shared daily cache, long-text slicing, exact clock, Ed25519 signatures, and a 1MB memory cabinet per agent. No signup, no keys, no fees. 给 agent 用的免费公共接口站:网页正文共享缓存、长文取片、标准时间、Ed25519 验签、每个 agent 1MB 记忆柜。免注册、免密钥、免费用。

Watch this dependency Share evidence report
Uptime
100.0%
5 direct probes · 30d
Response
1413ms
last probe
Tools
11
callable
Resources
0
readable
Prompts
0
available
Score: 100/100
Handshake verified by our own probe.
pass Answers the MCP handshake 50/50
The handshake and the list calls succeeded on the primary URL.
pass Lists tools, resources or prompts 30/30
11 tools, 0 resources, 0 prompts returned.
pass 3 or more catalogue items 10/10
11 items in total; 3 or more earns these points.
pass Describes itself 10/10
267 characters; more than 30 earns these points.

Tools · 11

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。

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。

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_put

写入键值存储(每 Agent 1MB,仅持密钥者可读写)。

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_delete

删除键值存储中的一条。

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。

How to use

Claude Desktop or claude.ai: add a custom connector (Customize → Connectors; on Team and Enterprise plans an owner adds it under Organization settings → Connectors) with this server URL: https://ai.hengyu.group/mcp

Cursor or Cline: add to your MCP config:

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