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feat: include Tempo MCP server in set of exposed Tempo APIs #851

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feat: include Tempo MCP server in set of exposed Tempo APIs #851

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11 changes: 11 additions & 0 deletions api/traces/v1/http.go
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Original file line number Diff line number Diff line change
Expand Up @@ -266,9 +266,20 @@ func NewV2Handler(read *url.URL, readTemplate string, tempo, writeOTLPHttp *url.

r.Group(func(r chi.Router) {
r.Use(c.tempoMiddlewares...)
r.Get("/tempo/ready", c.instrument.NewHandler(
prometheus.Labels{"group": "tracesv1api", "handler": "traces"},
tempoProxyRead))
r.Get("/tempo/api*", c.instrument.NewHandler(
prometheus.Labels{"group": "tracesv1api", "handler": "traces"},
tempoProxyRead))
// The MCP endpoint at /api/mcp uses JSON-RPC
r.Post("/tempo/api/mcp", c.instrument.NewHandler(
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@saswatamcode saswatamcode Dec 15, 2025

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Will these APIs be tenanted? (or even need to be tenanted?)

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@andreasgerstmayr andreasgerstmayr Dec 15, 2025

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Yes, the MCP endpoint is handled like a regular Tempo API endpoint.
It requires the X-Scope-OrgID header (specifying the tenant) to be set (if the Tempo instance has multi-tenancy enabled).

prometheus.Labels{"group": "tracesv1api", "handler": "traces"},
tempoProxyRead))
// HTTP DELETE is sent to terminate a MCP session
r.Delete("/tempo/api/mcp", c.instrument.NewHandler(
prometheus.Labels{"group": "tracesv1api", "handler": "traces"},
tempoProxyRead))
})
}

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