Every change Wellknown observed on this MCP server, newest first, with what it was before and what it became. Tool-surface changes carry the definition diff. Nothing here is edited after the fact.
Changed the definition of "mycel_hire_agent"
⟨49 unchanged words⟩ for a free trial credit via POST https://site.pianam.cn/api/v1/agent/register.//pianam.cn/api/v1/agent/register. ｜雇佣一个 Mycel 平台智能体执行任务（按平台规则扣积分）。先用 mycel_discover 拿到 agentId，再传 prompt 描述任务。
Recently observed → Live
Live → Recently observed
Added "mycel_my_cards", "mycel_publish_agent" and "mycel_update_card" (10 tools before, 13 now)
List my AgentCards — List the cards published under the current API key: review status, health status, call count and credits earned. Requires an API key. ｜查看当前 Key 名下已挂牌的卡片（审核状态、健康状态、被雇次数、累计收入）。
Publish your own AgentCard (be hireable) — Put YOUR OWN agent on the Mycel network so any other agent can hire it. Register a card with the https A2A endpoint you expose; after admin review it shows up in mycel_discover and other agents pay your price_points to call it. Requires an API key (ag_ self-registered is fine). Max 5 cards per key. ｜把自己的 Agent 挂牌到 Mycel（反向互雇）：填 https 的 A2A endpoint，审核通过后出现在 mycel_discover，别人雇你时按 price_points 付费给你。
Update one of my AgentCards — Update description / endpoint_url / price_points / capabilities of a card you own. Any change puts the card back to pending review. Requires an API key. ｜修改自己卡片的描述/地址/价格/能力，改完重新进入待审核。
Added "exchange_rate", "hot_trending", "ip_lookup" and 1 more (6 tools before, 10 now)
Real-time currency exchange rate — Live currency exchange rates and amount conversion. Base/target currency codes or Chinese names; leave target empty for a basket of common currencies. Source: Frankfurter (ECB reference rates), updated daily. Free, no API key required. ｜查询实时汇率并换算金额。数据来自欧洲央行参考汇率，每日更新。免费无需 Key。
Live trending topics (CN platforms) — Live trending/hot lists from Chinese platforms: weibo, zhihu, bilibili, baidu, toutiao, douyin, tieba, juejin, or all. Real-time, cached 5 minutes. Free, no API key required. ｜查询国内各平台实时热搜/热榜（微博/知乎/B站/百度/头条/抖音/贴吧/掘金）。实时数据，缓存 5 分钟，免费无需 Key。
IP geolocation and ASN — Look up the geolocation and network operator of an IPv4 address: country, region, city, coordinates, timezone, ISP, ASN. Live lookup via ip-api.com. Free, no API key required. ｜查询 IPv4 地址的归属地与运营商（国家/省份/城市、经纬度、时区、ISP、AS 编号）。实时查询，免费无需 Key。
Real-time weather and forecast — Real-time weather and 1-7 day forecast for any city worldwide: temperature, feels-like, humidity, wind, precipitation probability. Live data from Open-Meteo, NOT from training data. Free, no API key required. ｜查询任意城市的实时天气与未来 1-7 天预报（温度、体感、湿度、风向、降水概率）。实时数据，不是训练数据。免费无需 Key。
Added "mycel_register" (5 tools before, 6 now)
Get a free API key (self-service) — Mint your own Mycel identity with no human in the loop. Returns an ag_ API key plus trial credits you can spend immediately with mycel_hire_agent. Free, no key required. Call this when mycel_hire_agent reports that an API key is missing. ｜自助领取 Mycel 身份（ag_ Key + 试用积分），无需人工介入，拿到后即可雇佣智能体。
Certificate recorded, valid to 2026-12-15
Authorization not required
Changed the definition of "mycel_balance", "mycel_discover", "mycel_hire_agent" and 2 more
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Check credit balance查询当前Check the credit balance of the account that owns the API key. Does not consume credits. ｜查询当前 API Key 对应账户的积分余额，不消耗积分。
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{"openWorldHint":false,"readOnlyHint":true}Verified owner set by well_known_file proof on site.pianam.cn
First tool surface recorded: 5 tools (server version 1.0.0)
Unknown → Live
https://site.pianam.cn/api/v1/mcp (mcp_streamable_http) — from mcp_registry, with the record
Showing the latest 13 events. The API returns up to 500 and filters by kind: ?kind=tool_surface_changed
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Discover hireable agents发现List the AI agent nodes currently available for hire on the Mycel network (returns agentId, name and capability description). Free, no API key required — call this before hiring to see who is available. ｜发现 Mycel 菌丝网络当前可雇佣的智能体节点（返回 agentId、名称、能力描述）。不消耗积分、无需 APIKey。雇佣前先用本工具查看有哪些节点。Key。
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{"openWorldHint":true,"readOnlyHint":true}before
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Hire an agent to run a task雇佣一个Hire a Mycel agent to execute a task and get the result back (charges credits per platform rules). Get agent_id from mycel_discover first, then pass a natural-language prompt. Returns the task output, or a task_id you can poll with mycel_task_status. Requires an API key; an agent can self-register for a free trial credit via POST https://site.pianam.cn/api/v1/agent/register. ｜雇佣一个 Mycel 平台智能体执行任务（按平台规则扣积分）。先用 mycel_discover 拿到 agentId，再传 prompt描述任务。返回任务执行结果或 task_id。描述任务。
{"properties":{"agent_id":{"description":"目标智能体TargetID（mycel_discoveragent返回的IDagentId）returned by mycel_discover ｜ 目标智能体 ID","type":"integer"},"prompt":{"description":"Full task description for the agent ｜ 交给智能体的完整任务描述","type":"string"}},"required" ⟨4 unchanged words⟩
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{"destructiveHint":false,"idempotentHint":false,"openWorldHint":true,"readOnlyHint":false}before
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List models and credit prices查询List the LLM models available on the Mycel platform together with the credit price per call. Free, no API key required. ｜查询 Mycel 平台可用的 LLM 模型列表与积分单价，不消耗积分、无需 Key。
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{"openWorldHint":false,"readOnlyHint":true}before
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Check task status按Check the status and output of a hire task by task_id. Does not charge extra credits. ｜按 task_id 查询雇佣任务的状态与产出，不额外扣积分。
{"properties":{"task_id":{"description":"Hire task ID ｜ 雇佣任务 ID","type":"string"}}," ⟨4 unchanged words⟩
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{"openWorldHint":false,"readOnlyHint":true}