Files
analysis_claude_code/web/src/components/visualizations/s19-mcp-tools.tsx
2026-05-25 22:38:02 +08:00

269 lines
9.6 KiB
TypeScript

"use client";
import { AnimatePresence, motion } from "framer-motion";
import { Cable, CheckCircle2, PlugZap, Search, Server, Wrench } from "lucide-react";
import { StepControls } from "@/components/visualizations/shared/step-controls";
import { useSteppedVisualization } from "@/hooks/useSteppedVisualization";
import { cn } from "@/lib/utils";
const STEPS = [
{
title: "Need a New Tool",
desc: "The agent starts with built-in tools, then notices this task needs an outside capability.",
active: "need",
},
{
title: "Plug In a Server",
desc: "MCP is easiest to picture as plugging a named toolbox into the agent workbench.",
active: "server",
},
{
title: "Read the Tool Labels",
desc: "The server advertises schemas, so the agent can see what each tool expects.",
active: "discover",
},
{
title: "Name the Tools Clearly",
desc: "Each external tool gets a namespaced label, which avoids collisions with built-ins.",
active: "belt",
},
{
title: "Use It Like Any Tool",
desc: "Once on the tool belt, the MCP tool follows the same call-and-result rhythm.",
active: "call",
},
{
title: "Result Comes Back",
desc: "The returned data is just another tool result for the next model turn.",
active: "result",
},
] as const;
const BUILT_INS = ["read_file", "edit_file", "bash"];
const SERVER_TOOLS = [
{ raw: "search", namespaced: "mcp__docs__search" },
{ raw: "fetch", namespaced: "mcp__docs__fetch" },
{ raw: "list_sections", namespaced: "mcp__docs__list_sections" },
];
function ToolChip({
label,
active,
external,
}: {
label: string;
active?: boolean;
external?: boolean;
}) {
return (
<motion.div
layout
initial={{ opacity: 0, y: 8 }}
animate={{ opacity: 1, y: 0 }}
exit={{ opacity: 0, scale: 0.96 }}
transition={{ duration: 0.2 }}
className={cn(
"min-w-0 max-w-full break-all rounded-md border px-2 py-1.5 font-mono text-[11px] leading-snug",
active
? "border-blue-300 bg-blue-50 text-blue-800 dark:border-blue-800 dark:bg-blue-950/40 dark:text-blue-200"
: external
? "border-emerald-300 bg-emerald-50 text-emerald-800 dark:border-emerald-800 dark:bg-emerald-950/30 dark:text-emerald-200"
: "border-zinc-200 bg-white text-zinc-600 dark:border-zinc-700 dark:bg-zinc-900 dark:text-zinc-300"
)}
>
{label}
</motion.div>
);
}
function Shelf({
title,
icon,
active,
children,
}: {
title: string;
icon: React.ReactNode;
active: boolean;
children: React.ReactNode;
}) {
return (
<div
className={cn(
"rounded-lg border p-3 transition-colors",
active
? "border-emerald-300 bg-emerald-50 dark:border-emerald-800 dark:bg-emerald-950/30"
: "border-zinc-200 bg-white dark:border-zinc-700 dark:bg-zinc-900"
)}
>
<div className="mb-3 flex min-w-0 items-center gap-2 text-sm font-semibold text-zinc-800 dark:text-zinc-100">
<span
className={cn(
"flex h-7 w-7 shrink-0 items-center justify-center rounded-md",
active
? "bg-emerald-500 text-white"
: "bg-zinc-100 text-zinc-500 dark:bg-zinc-800 dark:text-zinc-300"
)}
>
{icon}
</span>
<span className="min-w-0 break-words">{title}</span>
</div>
{children}
</div>
);
}
export default function McpToolsVisualization({ title }: { title?: string }) {
const vis = useSteppedVisualization({ totalSteps: STEPS.length, autoPlayInterval: 2500 });
const step = vis.currentStep;
const current = STEPS[step];
const connected = step >= 1;
const discovered = step >= 2;
const namespaced = step >= 3;
const called = step >= 4;
const returned = step >= 5;
return (
<section className="min-h-[500px] space-y-4">
<h2 className="text-xl font-semibold text-zinc-900 dark:text-zinc-100">
{title || "MCP Tool Bridge"}
</h2>
<div className="rounded-lg border border-zinc-200 bg-white p-4 dark:border-zinc-700 dark:bg-zinc-900">
<div className="grid gap-3 lg:grid-cols-[1fr_1.2fr_1fr]">
<Shelf
title="Built-in belt"
icon={<Wrench size={15} />}
active={current.active === "need"}
>
<div className="space-y-2">
{BUILT_INS.map((tool) => (
<ToolChip key={tool} label={tool} />
))}
<div className="rounded-md border border-dashed border-zinc-300 px-3 py-5 text-center text-xs text-zinc-500 dark:border-zinc-700 dark:text-zinc-400">
limited to local skills
</div>
</div>
</Shelf>
<div className="space-y-3">
<Shelf
title="External toolbox"
icon={<Server size={15} />}
active={current.active === "server" || current.active === "discover"}
>
<div className="flex items-center justify-between rounded-md border border-zinc-200 bg-zinc-50 px-3 py-2 text-xs dark:border-zinc-700 dark:bg-zinc-800">
<div className="flex items-center gap-2 font-mono text-zinc-700 dark:text-zinc-200">
<Cable size={14} />
docs-server
</div>
<span
className={cn(
"rounded px-2 py-0.5 text-[10px] font-semibold",
connected
? "bg-emerald-100 text-emerald-700 dark:bg-emerald-900/30 dark:text-emerald-300"
: "bg-zinc-100 text-zinc-500 dark:bg-zinc-700 dark:text-zinc-300"
)}
>
{connected ? "connected" : "offline"}
</span>
</div>
<div className="mt-3 grid gap-2 sm:grid-cols-3">
<AnimatePresence>
{discovered ? (
SERVER_TOOLS.map((tool) => (
<ToolChip key={tool.raw} label={tool.raw} external />
))
) : (
<motion.div
key="no-schema"
initial={{ opacity: 0 }}
animate={{ opacity: 1 }}
exit={{ opacity: 0 }}
className="col-span-full rounded-md border border-dashed border-zinc-300 px-3 py-5 text-center text-xs text-zinc-500 dark:border-zinc-700 dark:text-zinc-400"
>
schemas hidden until connected
</motion.div>
)}
</AnimatePresence>
</div>
</Shelf>
<Shelf
title="Agent workbench"
icon={<PlugZap size={15} />}
active={current.active === "belt" || current.active === "call"}
>
<div className="grid gap-2 sm:grid-cols-2">
<AnimatePresence>
{namespaced ? (
SERVER_TOOLS.slice(0, 2).map((tool, index) => (
<ToolChip
key={tool.namespaced}
label={tool.namespaced}
active={called && index === 0}
/>
))
) : (
<motion.div
key="empty-belt"
initial={{ opacity: 0 }}
animate={{ opacity: 1 }}
exit={{ opacity: 0 }}
className="col-span-full rounded-md border border-dashed border-zinc-300 px-3 py-4 text-center text-xs text-zinc-500 dark:border-zinc-700 dark:text-zinc-400"
>
no MCP tools on the belt
</motion.div>
)}
</AnimatePresence>
</div>
</Shelf>
</div>
<Shelf
title="Call notebook"
icon={called ? <Search size={15} /> : <CheckCircle2 size={15} />}
active={current.active === "call" || current.active === "result"}
>
<div className="space-y-2">
<motion.div
animate={called && !returned ? { y: [0, -2, 0] } : { y: 0 }}
transition={{ duration: 1, repeat: called && !returned ? Infinity : 0 }}
className="break-all rounded-md border border-zinc-200 bg-zinc-50 p-3 font-mono text-[11px] leading-snug text-zinc-600 dark:border-zinc-700 dark:bg-zinc-800 dark:text-zinc-300"
>
{called ? "mcp__docs__search({ query })" : "waiting for a tool call"}
</motion.div>
<AnimatePresence>
{returned && (
<motion.div
initial={{ opacity: 0, y: 8 }}
animate={{ opacity: 1, y: 0 }}
exit={{ opacity: 0 }}
className="break-words rounded-md border border-emerald-200 bg-emerald-50 p-3 text-xs leading-snug text-emerald-800 dark:border-emerald-900 dark:bg-emerald-950/40 dark:text-emerald-200"
>
tool_result: 3 relevant docs found
</motion.div>
)}
</AnimatePresence>
</div>
</Shelf>
</div>
<StepControls
className="mt-4"
currentStep={vis.currentStep}
totalSteps={vis.totalSteps}
onPrev={vis.prev}
onNext={vis.next}
onReset={vis.reset}
isPlaying={vis.isPlaying}
onToggleAutoPlay={vis.toggleAutoPlay}
stepTitle={current.title}
stepDescription={current.desc}
/>
</div>
</section>
);
}