Chain Data for Agents (x402)

io.github.zuo305由 GitHub 账号 zuo305 发布v0.1.0更新于 Nov 14, 2026

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

发布方自己的服务:Agent.chain.tokyo Address Contracts

已验证Streamable HTTP可网页运行金融数据与分析

概览

AI 生成的概览

远程 MCP 服务器,为助手提供实时 Solana 验证者数据:网络健康、单个验证者指标与验证者排名列表,按次通过 x402 付费。

可以做什么
  • 获取网络健康状况:epoch 进度、活跃与失职验证者数量、总活跃质押量、失职质押占比与中本聪系数
  • 按投票账户或身份公钥查询单个验证者:质押量、占比、排名、佣金、失职状态、落后槽数与近期投票积分
  • 按质押量、投票积分、跳过率或佣金筛选并排序验证者,用于质押比较
  • 免费提交工具尚未覆盖的数据需求
适用场景
当助手需要当前 Solana 质押或验证者信息时适用,例如质押前比较验证者,或查看网络健康与质押集中度,而无需自建链上索引器。
运行要求
需要远程 streamable HTTP 端点;未声明本地安装、账户、API 密钥或请求头。付费工具按量计费:每个客户端每天有 3 次免费付费工具调用,之后返回 x402 支付要求,需支持 x402 的客户端付款后重试。
安装前请注意
付费工具可能通过 x402 产生费用,使用前请确认价格与客户端支付行为。结果包含署名对象,展示数据时须保留。request_data 提交内容会匿名存储并由维护者查看,请勿包含个人信息。

安装

在 SourceWeft 中

  1. 打开 控制台中的 Chain Data for Agents (x402),将其添加到工作区。
  2. 为需要使用其工具的对话启用该服务。

Web executable,通过 Streamable HTTP。 远程服务在工作区中配置后即可从网页运行时运行。

交给智能体安装

把这段提示词粘贴到 Claude Code、Codex、Cursor 等智能体,或 SourceWeft 对话中。智能体会读取该服务器的安装指南,先向你展示发布者、端点和登录方式,经你同意后再把它添加到你的客户端。密钥不会写进任何命令。

阅读 https://sourceweft.com/mcp/io.github.zuo305%2Fchain-data-agent/install.md,并按其中说明把这个 MCP 服务器接入我的客户端。修改任何配置之前,先告诉我它的发布者、端点和登录方式,等我确认。不要把 API 密钥写进命令或我会提交的文件;问我密钥应从哪里获取。

查看智能体所依据的安装指南

其他 MCP 客户端

把它添加到你客户端的 mcpServers 配置中。

{
  "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.

无需输入参数。

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.

输入参数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.

输入参数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.

输入参数request必填use_case

版本历史

1
  1. v0.1.0最新Nov 14, 2026

评分

已满足适用检查项的 83%

该评分衡量此收录条目的完整程度,依据注册中心条目、端点与公开来源计算得出。它不是对服务器本身的评价,也不表示服务器安全或当前可用:可连通性是带日期的检查结果,评分也不包含安装量或用户评价。

  • 近 30 天内可连通必需25 分
  • 已声明认证方式必需10 分
  • 已列出工具必需15 分
  • 描述必需15 分
  • 图标10 分
  • 文档15 分

    请声明包含 README 的 GitHub 仓库,或在 OAuth 受保护资源元数据中提供 resource_documentation。

  • 许可证不适用

    托管服务按其提供方的条款使用,因此这里不要求许可证。此检查项不计入百分比。

其他 Chain 集成