quicknode

Quicknode provides blockchain infrastructure for Solana, enabling low-latency RPC endpoints and real-time data streaming for developers.

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The quicknode skill was audited on Jun 13, 2026 and we found 66 security issues across 4 threat categories. Review the findings below before installing.

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Security Issues

medium line 546

Template literal with variable interpolation in command context

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546	const account = privateKeyToAccount(process.env.PRIVATE_KEY as `0x${string}`);

low line 428

Fetch to external URL

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428	const response = await fetch("https://api.quicknode.com/ipfs/rest/v1/s3/put-object", {

low line 514

Fetch to external URL

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514	const res = await fetch("https://api.quicknode.com/v0/endpoints", {

low line 520

Fetch to external URL

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520	const usage = await fetch("https://api.quicknode.com/v0/usage/rpc", {

low line 557

Fetch to external URL

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557	const response = await x402Fetch("https://x402.quicknode.com/solana-mainnet", {

medium line 3

Webhook reference - potential data exfiltration

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3	description: Quicknode blockchain infrastructure for Solana — RPC endpoints, DAS API (Digital Asset Standard) for NFTs and compressed assets, Yellowstone gRPC streaming, Priority Fee API, Streams (rea

medium line 18

Webhook reference - potential data exfiltration

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18	- Webhooks: Event-driven blockchain notifications

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Webhook reference - potential data exfiltration

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383	4. Configure destination (webhook, S3, PostgreSQL, Azure)

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Webhook reference - potential data exfiltration

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399	### Streams vs Webhooks

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401	\| Feature \| Streams \| Webhooks \|

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405	\| Destinations \| Webhook, S3, Postgres, Azure, Snowflake \| HTTP endpoint only \|

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409	## Webhooks

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413	### Webhook Setup

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415	Create webhooks via the Quicknode dashboard or Admin API to receive notifications when specific on-chain events occur.

medium line 417

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417	See [resources/webhooks-reference.md](resources/webhooks-reference.md) for API examples and configuration.

medium line 597

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597	- Require explicit confirmation before creating Streams, Webhooks, or IPFS uploads

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Webhook reference - potential data exfiltration

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675	│ ├── webhooks-reference.md # Webhook configuration

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Webhook reference - potential data exfiltration

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681	│ └── streams-webhooks/ # Streams and webhook setup

low line 38

Access to .env file

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38	# .env file

low line 49

Access to .env file

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49	const rpc = createSolanaRpc(process.env.QUICKNODE_RPC_URL!);

low line 50

Access to .env file

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50	const rpcSubscriptions = createSolanaRpcSubscriptions(process.env.QUICKNODE_WSS_URL!);

low line 86

Access to .env file

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86	const rpc = createSolanaRpc(process.env.QUICKNODE_RPC_URL!);

low line 87

Access to .env file

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87	const rpcSubscriptions = createSolanaRpcSubscriptions(process.env.QUICKNODE_WSS_URL!);

low line 113

Access to .env file

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113	const connection = new Connection(process.env.QUICKNODE_RPC_URL!);

low line 134

Access to .env file

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134	const response = await fetch(process.env.QUICKNODE_RPC_URL!, {

low line 158

Access to .env file

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158	const response = await fetch(process.env.QUICKNODE_RPC_URL!, {

low line 177

Access to .env file

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177	const response = await fetch(process.env.QUICKNODE_RPC_URL!, {

low line 283

Access to .env file

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283	const response = await fetch(process.env.QUICKNODE_RPC_URL!, {

low line 313

Access to .env file

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313	const feeResponse = await fetch(process.env.QUICKNODE_RPC_URL!, {

low line 345

Access to .env file

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345	basePath: process.env.QUICKNODE_METIS_URL!,

low line 430

Access to .env file

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430	headers: { "x-api-key": process.env.QUICKNODE_API_KEY! },

low line 486

Access to .env file

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486	endpointUrl: process.env.QUICKNODE_RPC_URL!,

low line 511

Access to .env file

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511	const QN_API_KEY = process.env.QUICKNODE_API_KEY!;

low line 546

Access to .env file

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546	const account = privateKeyToAccount(process.env.PRIVATE_KEY as `0x${string}`);

low line 586

Access to .env file

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586	solana: new Core({ endpointUrl: process.env.QUICKNODE_SOL_RPC! }),

low line 587

Access to .env file

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587	ethereum: new Core({ endpointUrl: process.env.QUICKNODE_ETH_RPC! }),

low line 588

Access to .env file

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588	polygon: new Core({ endpointUrl: process.env.QUICKNODE_POLYGON_RPC! }),

low line 603

Access to .env file

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603	const response = await fetch(process.env.QUICKNODE_RPC_URL!, {

low line 30

External URL reference

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30	1. Visit [quicknode.com/endpoints](https://www.quicknode.com/endpoints)

low line 39

External URL reference

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39	QUICKNODE_RPC_URL=https://your-endpoint.solana-mainnet.quiknode.pro/your-token/

low line 61

External URL reference

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61	https://{ENDPOINT_NAME}.solana-mainnet.quiknode.pro/{TOKEN}/

low line 72

External URL reference

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72	\| Mainnet \| `https://{name}.solana-mainnet.quiknode.pro/{token}/` \|

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External URL reference

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73	\| Devnet \| `https://{name}.solana-devnet.quiknode.pro/{token}/` \|

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External URL reference

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216	// HTTP: https://example.solana-mainnet.quiknode.pro/TOKEN/

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External URL reference

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217	// gRPC: https://example.solana-mainnet.quiknode.pro:10000

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External URL reference

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219	"https://example.solana-mainnet.quiknode.pro:10000",

low line 428

External URL reference

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428	const response = await fetch("https://api.quicknode.com/ipfs/rest/v1/s3/put-object", {

low line 435

External URL reference

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435	// Access via: https://quicknode.quicknode-ipfs.com/ipfs/{pin.cid}

low line 508

External URL reference

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508	All Admin API requests use the `x-api-key` header against `https://api.quicknode.com/v0/`.

low line 514

External URL reference

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514	const res = await fetch("https://api.quicknode.com/v0/endpoints", {

low line 520

External URL reference

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520	const usage = await fetch("https://api.quicknode.com/v0/usage/rpc", {

low line 557

External URL reference

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557	const response = await x402Fetch("https://x402.quicknode.com/solana-mainnet", {

low line 578

External URL reference

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578	Full list: [quicknode.com/chains](https://www.quicknode.com/chains)

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External URL reference

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650	- [Quicknode Documentation](https://www.quicknode.com/docs/)

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External URL reference

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651	- [Solana-Specific Docs](https://www.quicknode.com/docs/solana)

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652	- [DAS API Reference](https://www.quicknode.com/docs/solana/solana-das-api)

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External URL reference

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653	- [Yellowstone gRPC](https://www.quicknode.com/docs/solana/yellowstone-grpc/overview)

low line 654

External URL reference

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654	- [Streams Docs](https://www.quicknode.com/docs/streams)

low line 655

External URL reference

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655	- [Quicknode SDK](https://www.quicknode.com/docs/quicknode-sdk)

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External URL reference

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656	- [Admin API](https://www.quicknode.com/docs/console-api)

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External URL reference

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657	- [Key-Value Store](https://www.quicknode.com/docs/key-value-store)

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External URL reference

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658	- [x402](https://x402.quicknode.com)

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659	- [LLM-Optimized Docs (llms.txt)](https://www.quicknode.com/llms.txt)

low line 660

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660	- [Guides](https://www.quicknode.com/guides)

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External URL reference

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661	- [Marketplace](https://marketplace.quicknode.com/)

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External URL reference

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662	- [Sample Apps](https://www.quicknode.com/sample-app-library)

Scanned on Jun 13, 2026

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Categorydevelopment

UpdatedJune 15, 2026

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