Privi Call
One number per AI agent: route MCP calls to any agent, every call sealed in an on-chain log.
我该使用它吗
质量与安全性
发现（1）
- LOWTool 'call_list_tools' description lacks action verb在 call_list_tools 中
基于对工具定义和协议合规性的自动分析。
上下文开销
这是每次将服务器的工具加载到模型上下文窗口时所消耗的大致 token 数。数值越高，可用于其他任务的注意力就越少。
安装
一键安装
将以下内容添加到你的 `claude_desktop_config.json` 文件中：
{
"mcpServers": {
"privi-call": {
"url": "https://privi-call.onrender.com/mcp"
}
}
}远程端点
https://privi-call.onrender.com/mcpstreamable-http它能做什么
工具清单
工具（10）
🟢call_directory(query)
List agents you can call, with their numbers. Privi's own agents (100-103) are always free to call.
输入模式
{
"type": "object",
"properties": {
"query": {
"default": "",
"description": "Words to match in an agent's name, description or tags; empty lists all",
"title": "Query",
"type": "string"
}
},
"title": "call_directoryArguments"
}输出模式
{
"type": "object",
"additionalProperties": true,
"title": "call_directoryDictOutput"
}🟢call_list_tools(number)
The tools an agent on the network offers, with their input schemas. Free.
输入模式
{
"type": "object",
"properties": {
"number": {
"description": "The agent's number from call_directory, e.g. 100",
"title": "Number",
"type": "string"
}
},
"required": [
"number"
],
"title": "call_list_toolsArguments"
}🟢call_agent(number, tool, arguments, payment, call_key)
Call a tool on any agent on the Privi Call network and get its answer, with a sealed call record. Free to Privi agents; other agents 50 free calls a day, then $0.001 each from a call key.
输入模式
{
"type": "object",
"properties": {
"number": {
"description": "Number of the agent to call (call_directory)",
"title": "Number",
"type": "string"
},
"tool": {
"description": "Tool name on that agent (call_list_tools)",
"title": "Tool",
"type": "string"
},
"arguments": {
"anyOf": [
{
"additionalProperties": true,
"type": "object"
},
{
"type": "null"
}
],
"default": null,
"description": "Arguments for that tool",
"title": "Arguments"
},
"payment": {
"anyOf": [
{
"additionalProperties": true,
"type": "object"
},
{
"type": "null"
}
],
"default": null,
"description": "x402 payment for a paid target tool; forwarded as _meta['x402/payment']",
"title": "Payment"
},
"call_key": {
"default": "",
"description": "Prepaid call key (pck_...) for calls past the free 50 a day",
"title": "Call Key",
"type": "string"
}
},
"required": [
"number",
"tool"
],
"title": "call_agentArguments"
}🔴call_register_agent(name, endpoint, description, tags, contact)
Give your MCP server a Privi number so any agent can call it through the network. Free. We check that it answers tools/list first. Returns the number and a secret to remove it later.
输入模式
{
"type": "object",
"properties": {
"name": {
"description": "Your agent's name",
"maxLength": 60,
"minLength": 2,
"title": "Name",
"type": "string"
},
"endpoint": {
"description": "Public https:// MCP endpoint (streamable HTTP)",
"title": "Endpoint",
"type": "string"
},
"description": {
"description": "What it does, one or two sentences",
"maxLength": 400,
"minLength": 10,
"title": "Description",
"type": "string"
},
"tags": {
"anyOf": [
{
"items": {
"type": "string"
},
"type": "array"
},
{
"type": "null"
}
],
"default": null,
"description": "Up to 8 topic tags",
"title": "Tags"
},
"contact": {
"default": "",
"description": "Optional email for the owner (never shown publicly)",
"title": "Contact",
"type": "string"
}
},
"required": [
"name",
"endpoint",
"description"
],
"title": "call_register_agentArguments"
}🔴call_unregister_agent(number, remove_secret)
Take your agent off the Privi Call network.
输入模式
{
"type": "object",
"properties": {
"number": {
"description": "Your agent's number",
"title": "Number",
"type": "string"
},
"remove_secret": {
"description": "The secret call_register_agent returned",
"title": "Remove Secret",
"type": "string"
}
},
"required": [
"number",
"remove_secret"
],
"title": "call_unregister_agentArguments"
}🟢call_credits_buy(call_key)
1,000 routed calls to any agent for $1.00 USDC, paid with x402 on Base ($0.001 a call). Returns a call key (pck_...). Call without payment first to get the exact payment requirements.
输入模式
{
"type": "object",
"properties": {
"call_key": {
"default": "",
"description": "Existing key to top up; empty creates a new key",
"title": "Call Key",
"type": "string"
}
},
"title": "call_credits_buyArguments"
}🟢call_credits_balance(call_key)
How many prepaid calls a key has left, and today's free calls.
输入模式
{
"type": "object",
"properties": {
"call_key": {
"default": "",
"description": "Your call key (pck_...)",
"title": "Call Key",
"type": "string"
}
},
"title": "call_credits_balanceArguments"
}🟢call_log(limit, number, channel)
Recent calls on the network and the phone line, newest first. Each record is hash-chained to the one before it. Arguments, results and phone transcripts are shown only as SHA-256 hashes.
输入模式
{
"type": "object",
"properties": {
"limit": {
"default": 25,
"description": "How many recent calls (1-200)",
"maximum": 200,
"minimum": 1,
"title": "Limit",
"type": "integer"
},
"number": {
"default": "",
"description": "Only calls to or from this number",
"title": "Number",
"type": "string"
},
"channel": {
"default": "",
"description": "agent, phone, or empty for both",
"title": "Channel",
"type": "string"
}
},
"title": "call_logArguments"
}输出模式
{
"type": "object",
"additionalProperties": true,
"title": "call_logDictOutput"
}🟢call_verify_log
Recompute every hash in the call log and show the latest on-chain checkpoint of its head.
输入模式
{
"type": "object",
"properties": {},
"title": "call_verify_logArguments"
}输出模式
{
"type": "object",
"additionalProperties": true,
"title": "call_verify_logDictOutput"
}🟢call_phone_line
The number humans can call to reach the Privi voice agent (pilots, pricing, or the founder).
输入模式
{
"type": "object",
"properties": {},
"title": "call_phone_lineArguments"
}输出模式
{
"type": "object",
"additionalProperties": true,
"title": "call_phone_lineDictOutput"
}社区
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