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figma-rate-limits【效率与协作】Handle Figma REST API rate limits with exponential backoff and request queuing. Use when encountering 429 errors, implementing retry logic, or optimizing API request throughput for Figma. Trigger with phrases like "figma rate limit", "figma throttling", "figma 429", "figma retry", "figma backoff".
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name: figma-rate-limits description: 'Handle Figma REST API rate limits with exponential backoff and request queuing.
Use when encountering 429 errors, implementing retry logic,
or optimizing API request throughput for Figma.
Trigger with phrases like "figma rate limit", "figma throttling",
"figma 429", "figma retry", "figma backoff".
' allowed-tools: Read, Write, Edit version: 1.6.0 license: MIT author: Jeremy Longshore jeremy@intentsolutions.io tags:
Figma uses a leaky bucket algorithm for rate limiting. When the bucket is full, the API returns 429 with a Retry-After header. Limits vary by plan tier, seat type, and endpoint tier.
Endpoint tiers (limits are per-user, per-minute):
| Tier | Endpoints | Typical Limit |
|---|---|---|
| Tier 1 | GET /v1/files, GET /v1/images | Higher quota |
| Tier 2 | GET /v1/files/:key/comments, GET /v1/files/:key/variables/local | Moderate quota |
| Tier 3 | GET /v1/teams/:id/components, GET /v1/teams/:id/styles | Lower quota |
429 response headers:
| Header | Type | Meaning |
|---|---|---|
Retry-After | Integer (seconds) | Wait this long before retrying |
X-Figma-Plan-Tier | String | Your Figma plan level |
X-Figma-Rate-Limit-Type | String | "low" or "high" rate limit |
X-Figma-Upgrade-Link | String | URL to upgrade for higher limits |
async function figmaFetchWithRetry(
path: string,
token: string,
maxRetries = 5
): Promise<any> {
for (let attempt = 0; attempt <= maxRetries; attempt++) {
const res = await fetch(`https://api.figma.com${path}`, {
headers: { 'X-Figma-Token': token },
});
if (res.status === 429) {
const retryAfter = parseInt(res.headers.get('Retry-After') || '60');
const limitType = res.headers.get('X-Figma-Rate-Limit-Type') || 'unknown';
if (attempt === maxRetries) {
throw new Error(`Rate limited after ${maxRetries} retries (${limitType})`);
}
// Use the Retry-After header -- Figma tells you exactly how long to wait
const jitter = Math.random() * 1000;
const delay = retryAfter * 1000 + jitter;
console.warn(`429 (${limitType}). Waiting ${(delay/1000).toFixed(1)}s (attempt ${attempt + 1})`);
await new Promise(r => setTimeout(r, delay));
continue;
}
if (res.status >= 500 && attempt < maxRetries) {
// Server errors: exponential backoff without Retry-After
const delay = Math.min(1000 * Math.pow(2, attempt), 30000);
await new Promise(r => setTimeout(r, delay));
continue;
}
if (!res.ok) {
throw new Error(`Figma API error: ${res.status} ${await res.text()}`);
}
return res.json();
}
}
import PQueue from 'p-queue';
// Limit concurrent requests to avoid bursting the bucket
const figmaQueue = new PQueue({
concurrency: 3, // max 3 parallel requests
interval: 1000, // per second
intervalCap: 5, // max 5 requests per second
});
async function queuedFigmaRequest<T>(
path: string,
token: string
): Promise<T> {
return figmaQueue.add(() => figmaFetchWithRetry(path, token));
}
// Usage -- all requests are automatically queued and throttled
const [file, comments, images] = await Promise.all([
queuedFigmaRequest(`/v1/files/${fileKey}`, token),
queuedFigmaRequest(`/v1/files/${fileKey}/comments`, token),
queuedFigmaRequest(`/v1/images/${fileKey}?ids=0:1&format=svg`, token),
]);
class FigmaRateLimitMonitor {
private requestLog: number[] = [];
private windowMs = 60_000; // 1 minute window
recordRequest() {
this.requestLog.push(Date.now());
// Trim old entries
const cutoff = Date.now() - this.windowMs;
this.requestLog = this.requestLog.filter(t => t > cutoff);
}
getRequestsInWindow(): number {
const cutoff = Date.now() - this.windowMs;
return this.requestLog.filter(t => t > cutoff).length;
}
shouldThrottle(safetyMargin = 0.8): boolean {
// If we've used 80% of a conservative estimate, slow down
const estimatedLimit = 30; // Conservative estimate
return this.getRequestsInWindow() > estimatedLimit * safetyMargin;
}
}
const monitor = new FigmaRateLimitMonitor();
// Wrap every request
async function monitoredFigmaFetch(path: string, token: string) {
if (monitor.shouldThrottle()) {
console.warn('Approaching rate limit, adding delay');
await new Promise(r => setTimeout(r, 2000));
}
monitor.recordRequest();
return figmaFetchWithRetry(path, token);
}
// Instead of N individual /v1/files/:key/nodes requests,
// batch node IDs into fewer requests
async function batchFetchNodes(
fileKey: string,
nodeIds: string[],
batchSize = 50,
token: string
) {
const results: Record<string, any> = {};
for (let i = 0; i < nodeIds.length; i += batchSize) {
const batch = nodeIds.slice(i, i + batchSize);
const ids = encodeURIComponent(batch.join(','));
const data = await queuedFigmaRequest(
`/v1/files/${fileKey}/nodes?ids=${ids}`,
token
);
Object.assign(results, data.nodes);
}
return results;
}
Retry-After header compliance| Scenario | Detection | Response |
|---|---|---|
| Single 429 | Retry-After header | Wait exactly that duration |
| Repeated 429s | Multiple retries exhausted | Log, alert, back off longer |
low rate limit type | X-Figma-Rate-Limit-Type: low | Consider upgrading Figma plan |
| Batch too large | 400 Bad Request | Reduce batch size to 50 IDs |
Reproduce a 429 and read the headers that drive every pattern in this skill (Step 1):
for i in $(seq 1 60); do
curl -s -o /dev/null -D - -H "X-Figma-Token: ${FIGMA_PAT}" \
"https://api.figma.com/v1/files/${FIGMA_FILE_KEY}?depth=1" | /usr/bin/grep -iE '^(HTTP|retry-after)'
done | sort | uniq -c
54 HTTP/2 200
6 HTTP/2 429
6 retry-after: 30
Collapse N per-node calls into one batched request (Step 5) — the single biggest budget win:
curl -s -H "X-Figma-Token: ${FIGMA_PAT}" \
"https://api.figma.com/v1/files/${FIGMA_FILE_KEY}/nodes?ids=1:2,1:5,1:9,2:14" | jq '.nodes | keys'
Backoff implementation and the queue: references/implement-exponential-backoff.md, references/request-queue-with-concurrency-control.md.
For security configuration, see figma-security-basics.