diff --git a/codersdk/agentsdk/rpc.go b/codersdk/agentsdk/rpc.go
deleted file mode 100644
index ca53ff96264d5..0000000000000
--- a/codersdk/agentsdk/rpc.go
+++ /dev/null
@@ -1,68 +0,0 @@
-package agentsdk
-
-import (
-	"context"
-	"io"
-	"net/http"
-	"net/http/cookiejar"
-
-	"github.com/hashicorp/yamux"
-	"golang.org/x/xerrors"
-	"nhooyr.io/websocket"
-
-	agentproto "github.com/coder/coder/v2/agent/proto"
-	"github.com/coder/coder/v2/codersdk"
-	"github.com/coder/coder/v2/codersdk/drpc"
-)
-
-func (c *Client) RPC(ctx context.Context) (agentproto.DRPCAgentClient, error) {
-	rpcURL, err := c.SDK.URL.Parse("/api/v2/workspaceagents/me/rpc")
-	if err != nil {
-		return nil, xerrors.Errorf("parse url: %w", err)
-	}
-	jar, err := cookiejar.New(nil)
-	if err != nil {
-		return nil, xerrors.Errorf("create cookie jar: %w", err)
-	}
-	jar.SetCookies(rpcURL, []*http.Cookie{{
-		Name:  codersdk.SessionTokenCookie,
-		Value: c.SDK.SessionToken(),
-	}})
-	httpClient := &http.Client{
-		Jar:       jar,
-		Transport: c.SDK.HTTPClient.Transport,
-	}
-	// nolint:bodyclose
-	conn, res, err := websocket.Dial(ctx, rpcURL.String(), &websocket.DialOptions{
-		HTTPClient: httpClient,
-	})
-	if err != nil {
-		if res == nil {
-			return nil, err
-		}
-		return nil, codersdk.ReadBodyAsError(res)
-	}
-
-	ctx, cancelFunc := context.WithCancel(ctx)
-	ctx, wsNetConn := websocketNetConn(ctx, conn, websocket.MessageBinary)
-	pingClosed := pingWebSocket(ctx, c.SDK.Logger(), conn, "RPC")
-
-	nconn := &closeNetConn{
-		Conn: wsNetConn,
-		closeFunc: func() {
-			cancelFunc()
-			_ = conn.Close(websocket.StatusGoingAway, "Listen closed")
-			<-pingClosed
-		},
-	}
-
-	config := yamux.DefaultConfig()
-	config.LogOutput = io.Discard
-	mux, err := yamux.Client(nconn, config)
-	if err != nil {
-		return nil, xerrors.Errorf("create yamux client: %w", err)
-	}
-
-	dconn := drpc.MultiplexedConn(mux)
-	return agentproto.NewDRPCAgentClient(dconn), nil
-}