Health checks for public MCP servers: status, latency, tools, and uptime.
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Call this server's tools from your browser. Nothing to install.
Requests go through mcptry because browsers can't call most MCP servers directly. Header values are sent to the server for that request only and are never stored or logged.
Tool list from our last check. Connect live to refresh it.
Return the latest probe outcome for one server, with the measured timestamp and the server page URL.
Server id or a unique fragment of the id or title.
Pick your client. Values in capitals, like YOUR_TOKEN, are yours to fill in.
Run in a terminal
claude mcp add --transport http mcp-heartbeat https://mcpheartbeat.com/mcp
Return the latest probe outcome for one server, with the measured timestamp and the server page URL.
| Argument | Type | Description |
|---|---|---|
| id* | string | Server id or a unique fragment of the id or title. |
{
"type": "object",
"required": [
"id"
],
"properties": {
"id": {
"type": "string",
"description": "Server id or a unique fragment of the id or title."
}
},
"additionalProperties": false
}Find servers whose measured tools match a capability. Results are grouped by server and include page URLs.
| Argument | Type | Description |
|---|---|---|
| limit | integer | |
| capability* | string | Words matched against tool name and description. |
{
"type": "object",
"required": [
"capability"
],
"properties": {
"limit": {
"type": "integer",
"maximum": 25,
"minimum": 1
},
"capability": {
"type": "string",
"description": "Words matched against tool name and description."
}
},
"additionalProperties": false
}Return one server's metadata, status, latency p50 and p95, checks, and tool list, with measured timestamps and the server page URL.
| Argument | Type | Description |
|---|---|---|
| id* | string | Server id, for example com.example/weather. |
{
"type": "object",
"required": [
"id"
],
"properties": {
"id": {
"type": "string",
"description": "Server id, for example com.example/weather."
}
},
"additionalProperties": false
}List industry and function categories and how many servers are in each.
No arguments.
{
"type": "object",
"properties": {},
"additionalProperties": false
}Search the server directory. Results include measured timestamps and the server page URL. Ranked by checks passed. These are automated measurements, not a rating.
| Argument | Type | Description |
|---|---|---|
| limit | integer | |
| query | string | |
| status | string | Latest probe status. |
| function | string | Function slug, for example data-access. |
| industry | string | Industry slug, for example finance-crypto. |
{
"type": "object",
"properties": {
"limit": {
"type": "integer",
"maximum": 25,
"minimum": 1
},
"query": {
"type": "string"
},
"status": {
"enum": [
"up",
"auth",
"down",
"unchecked"
],
"type": "string",
"description": "Latest probe status."
},
"function": {
"type": "string",
"description": "Function slug, for example data-access."
},
"industry": {
"type": "string",
"description": "Industry slug, for example finance-crypto."
}
},
"additionalProperties": false
}We read every tool's name, description and inputs the way the model will, looking for instructions hidden from you. A clean result means no warning signs, not a guarantee. Scanned Nov 11, 2026.