Chain Data for Agents (x402)

io.github.zuo305由 GitHub 帳號 zuo305 發布v0.1.0更新於 Nov 14, 2026

Live Solana validator stats: stake, commission, vote credits, skip rate. Pay per call via x402.

發布方自己的服務:Agent.chain.tokyo Address Contracts

已驗證Streamable HTTP可網頁執行金融資料與分析

概覽

AI 產生的概覽

遠端 MCP 伺服器,為助理提供即時 Solana 驗證者資料:網路健康、單一驗證者指標與驗證者排名清單,依次透過 x402 付費。

可以做什麼
  • 取得網路健康狀況:epoch 進度、活躍與失職驗證者數量、總活躍質押量、失職質押占比與中本聰係數
  • 依投票帳戶或身分公鑰查詢單一驗證者:質押量、占比、排名、佣金、失職狀態、落後槽數與近期投票積分
  • 依質押量、投票積分、跳過率或佣金篩選並排序驗證者,用於質押比較
  • 免費提交工具尚未涵蓋的資料需求
適用情境
當助理需要目前的 Solana 質押或驗證者資訊時適用,例如質押前比較驗證者,或查看網路健康與質押集中度,而不必自行建立鏈上索引器。
執行需求
需要遠端 streamable HTTP 端點;未宣告本機安裝、帳號、API 金鑰或請求標頭。付費工具依用量計費:每個用戶端每天有 3 次免費付費工具呼叫,之後會回傳 x402 付款要求,需支援 x402 的用戶端付款後重試。
安裝前請注意
付費工具可能透過 x402 產生費用,使用前請確認價格與用戶端付款行為。結果包含署名物件,顯示資料時必須保留。request_data 提交內容會匿名儲存並由維護者查看,請勿包含個人資訊。

安裝

在 SourceWeft 中

  1. 開啟 儀表板中的 Chain Data for Agents (x402),將其新增到工作區。
  2. 為需要使用其工具的對話啟用該服務。

Web executable,透過 Streamable HTTP。 遠端服務在工作區中設定後即可從網頁執行環境執行。

交給代理程式安裝

把這段提示詞貼上到 Claude Code、Codex、Cursor 等代理程式,或 SourceWeft 對話中。代理程式會讀取該伺服器的安裝指南,先向你展示發布者、端點和登入方式,經你同意後再把它新增到你的客戶端。金鑰不會寫進任何命令。

閱讀 https://sourceweft.com/mcp/io.github.zuo305%2Fchain-data-agent/install.md,並按其中說明把這個 MCP 伺服器接入我的客戶端。修改任何設定之前,先告訴我它的發布者、端點和登入方式,等我確認。不要把 API 金鑰寫進命令或我會提交的檔案;問我金鑰應從哪裡取得。

檢視代理程式所依據的安裝指南

其他 MCP 客戶端

把它新增到你客戶端的 mcpServers 設定中。

{
  "mcpServers": {
    "chain-data-for-agents-x402": {
      "type": "http",
      "url": "https://chain-data-agent.wangzuo305.workers.dev/mcp"
    }
  }
}

工具

4

solana_validators_get_network_summary

Get live Solana network health: epoch progress, validator counts, stake concentration and skip rate.

Get live Solana network health: epoch progress, validator counts, stake concentration and skip rate. Returns the current epoch and its progress, active and delinquent validator counts, total active stake in SOL, the delinquent stake share, the Nakamoto coefficient (fewest validators holding over a third of stake), median commission, cluster block production and skip rate so far this epoch, and median and best vote credits per SOL staked in the last complete epoch. Use it as the baseline when judging a single validator. Free, no payment needed. Source: Solana mainnet-beta (public chain state via JSON-RPC), Public on-chain data.

無需輸入參數。

solana_validators_get_validator

Get live stats for one Solana validator by vote account or identity pubkey.

Get live stats for one Solana validator by vote account or identity pubkey. Pass vote (vote account pubkey) or identity (node identity pubkey). Returns stake in SOL with share and rank, commission, delinquency, how many slots its last vote is behind the cluster, vote credits for each of the last 5 epochs per SOL staked, as a percentage of the cluster median (100 = median; approximate, as it uses today's stake), and current-epoch leader slots, blocks produced and skip rate next to the cluster's. Unknown keys return 404. Costs $0.001 per call, paid via x402 in USDC on Base; the first 3 paid-tool calls per day are free for MCP clients while a shared daily allowance lasts. Without x402 support, later calls return the payment requirements as an error result. Failed calls are not charged. Source: Solana mainnet-beta (public chain state via JSON-RPC), Public on-chain data.

輸入參數voteidentity

solana_validators_list_validators

List Solana validators ranked by stake, vote credits, skip rate or commission, with filters.

List Solana validators ranked by stake, vote credits, skip rate or commission, with filters. For choosing where to stake or comparing validators. sort is stake (default), credits (vote credits per SOL in the last complete epoch, as % of the cluster median), skip_rate (current epoch, lowest first; validators with no leader slots yet come last) or commission (lowest first). Filters: max_commission (percent), min_stake_sol, include_delinquent (default false). Returns up to limit rows (default 20, max 50) and the number matched. Costs $0.002 per call, paid via x402 in USDC on Base; the first 3 paid-tool calls per day are free for MCP clients while a shared daily allowance lasts. Without x402 support, later calls return the payment requirements as an error result. Failed calls are not charged. Source: Solana mainnet-beta (public chain state via JSON-RPC), Public on-chain data.

輸入參數sortlimitmin_stake_solmax_commissioninclude_delinquent

request_data

Request data that is not covered yet

Request data that these tools do not provide yet (another chain, a dataset, a field or a filter), so the maintainers can consider it for a future release. Free. Describe the data and, optionally, the task it is for. Do not include personal information. Requests are stored anonymously and read by the maintainers; the result is only a confirmation.

輸入參數request必填use_case

版本歷史

1
  1. v0.1.0最新Nov 14, 2026

評分

已滿足適用檢查項的 83%

該評分衡量此收錄條目的完整程度,依據註冊中心條目、端點與公開來源計算得出。它不是對伺服器本身的評價,也不表示伺服器安全或目前可用:可連通性是帶日期的檢查結果,評分也不包含安裝量或使用者評價。

  • 近 30 天內可連通必需25 分
  • 已宣告認證方式必需10 分
  • 已列出工具必需15 分
  • 描述必需15 分
  • 圖示10 分
  • 文件15 分

    請宣告包含 README 的 GitHub 儲存庫,或在 OAuth 受保護資源後設資料中提供 resource_documentation。

  • 授權條款不適用

    託管服務按其提供方的條款使用,因此這裡不要求授權條款。此檢查項不計入百分比。

其他 Chain 整合