Discover / mpp.celenium.io

Celenium API

■ Challenge detected

Celenium is a comprehensive Celestia blockchain indexer API. Access blocks, transactions, blobs, namespaces, validators, rollups and network stats through a fast REST API. No signup or API key required: pay per request via MPP.

MPP
Tempo
USDC

Challenge detected: 3 of the last 3 checks
Median response: 364 ms
Last checked: 9 Oct, 15:20 UTC
In our index since: 7 Oct 2026

Endpoint

curl -i https://mpp.celenium.io/address
# 402 Payment Required: pay with a MPP client, then send the request again.

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

Recent checks

7 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.9 Oct 2026

All 3 checks

When (UTC)	Result	HTTP	Response
9 Oct, 15:20 UTC	Challenge detected	402	319ms
8 Oct, 09:20 UTC	Challenge detected	402	364ms
7 Oct, 00:22 UTC	Challenge detected	402	821ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 9 Oct, 15:20 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 Celenium API advertise?

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

Where is Celenium API listed?

In mppscan. Superstables first indexed it on 7 Oct 2026.

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