Discover / mpp.quicknode.com

Quicknode RPC via MPP

■ Challenge detected

Pay-per-request blockchain RPC access using the Machine Payments Protocol (MPP). No signup, no API keys — just a wallet. Authenticate with PathUSD or USDC.e (Tempo testnet and mainnet) or USDC (Solana) micropayments via charge (one-time) or session (payment channel) intents. Tempo testnet wallets have a 10,000 lifetime request cap per intent.

MPP
Tempo
Tempo Moderato
USDC
blockchain

Challenge detected: 8 of the last 8 checks
Median response: 204 ms
Last checked: 16 Oct, 18:49 UTC
In our index since: 6 Oct 2026

Endpoint

curl -i https://mpp.quicknode.com/0g-galileo
# 402 Payment Required: pay with a MPP client, then send the request again.

268 listed endpoints · on mppscan

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://mpp.quicknode.com

POST/scroll-testnetNo price listed
POST/session/xdai-mainnetNo price listed
POST/0g-galileoNo price listed
POST/session/bsc-testnetNo price listed
POST/session/celestia-mochaNo price listed
POST/aptos-mainnetNo price listed
POST/session/lens-mainnetNo price listed
POST/unichain-mainnetNo price listed
POST/strk-mainnetNo price listed
POST/aptos-testnetNo price listed
POST/session/arbitrum-sepoliaNo price listed
POST/cyber-sepoliaNo price listed
POST/sophon-mainnetNo price listed
POST/dot-mainnetNo price listed
POST/session/dot-mainnetNo price listed
POST/optimism-mainnetNo price listed
POST/session/xai-mainnetNo price listed
POST/session/gravity-alphamNo price listed

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 18 of 268 listed endpoints. First endpoints

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/mpp.quicknode.com

Recent checks

6 Oct 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.16 Oct 2026

All 8 checks

When (UTC)	Result	HTTP	Response
16 Oct, 18:49 UTC	Challenge detected	402	182ms
15 Oct, 11:37 UTC	Challenge detected	402	158ms
14 Oct, 00:19 UTC	Challenge detected	402	255ms
11 Oct, 22:04 UTC	Challenge detected	402	211ms
10 Oct, 10:04 UTC	Challenge detected	402	133ms
9 Oct, 03:33 UTC	Challenge detected	402	217ms
7 Oct, 21:31 UTC	Challenge detected	402	196ms
6 Oct, 19:17 UTC	Challenge detected	402	422ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 16 Oct, 18:49 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What payment terms does Quicknode RPC via MPP advertise?

The listing advertises MPP, Tempo, Tempo Moderato and USDC. Check the seller's current payment challenge and authentication requirements before paying.

Where is Quicknode RPC via MPP listed?

In mpp.dev and mppscan. Superstables first indexed it on 6 Oct 2026.

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