Testnet

Celestia

The first modular data availability network.

Connect your AI agent

TestnetChain ID: mocha-5Node Version: Loading…

Explorer

Open

URL

https://explorer.nodestake.org/celestia-testnet

TrackerBot

Follow wallets, validators and Bridge nodes on Celestia's Mocha-5 testnet, with Fibre alerts for watched validators.

TIA & IBC transfers
Staking & rewards
Validator alerts
Bridge monitoring
Fibre alerts

Open in Telegram

Start the bot and choose Add watch. Testnet watches and settings are separate from mainnet.

Installation Guide

Install build tooling

sudo apt update && sudo apt upgrade -y
sudo apt install -y curl git jq lz4 build-essential make gcc unzip wget

# install Go 1.25+
wget https://go.dev/dl/go1.25.8.linux-amd64.tar.gz
sudo tar -C /usr/local -xzf go1.25.8.linux-amd64.tar.gz
echo 'export PATH=$PATH:/usr/local/go/bin:$HOME/go/bin' >> $HOME/.profile
source $HOME/.profile
go version

Public Endpoints

RPC

https://rpc-t.celestia.nodestake.org

REST / API

https://api-t.celestia.nodestake.org

gRPC

grpc-t.celestia.nodestake.org:443

Peers

peers

https://ss-t.celestia.nodestake.org/peers.txt

Seed Node

seed

327fb4151de9f78f29ff10714085e347a4e3c836@rpc-t.celestia.nodestake.org:666

Addrbook

Download

wget

wget -O $HOME/.celestia-app/config/addrbook.json https://ss-t.celestia.nodestake.org/addrbook.json

State Sync

RPC

https://rpc-t.celestia.nodestake.org

Setup script

# Stop Node And Reset
sudo systemctl stop celestia-appd
celestia-appd tendermint unsafe-reset-all --home $HOME/.celestia-app/ --keep-addr-book

# Configure State Sync
SNAP_RPC="https://rpc-t.celestia.nodestake.org"
LATEST_HEIGHT=$(curl -s $SNAP_RPC/block | jq -r .result.block.header.height); \
BLOCK_HEIGHT=$((LATEST_HEIGHT - 1000)); \
TRUST_HASH=$(curl -s "$SNAP_RPC/block?height=$BLOCK_HEIGHT" | jq -r .result.block_id.hash)
echo $LATEST_HEIGHT $BLOCK_HEIGHT $TRUST_HASH

sed -i.bak -E "s|^(enable[[:space:]]+=[[:space:]]+).*$|\1true| ; \
s|^(rpc_servers[[:space:]]+=[[:space:]]+).*$|\1\"$SNAP_RPC,$SNAP_RPC\"| ; \
s|^(trust_height[[:space:]]+=[[:space:]]+).*$|\1$BLOCK_HEIGHT| ; \
s|^(trust_hash[[:space:]]+=[[:space:]]+).*$|\1\"$TRUST_HASH\"| ; \
s|^(seeds[[:space:]]+=[[:space:]]+).*$|\1\"\"|" $HOME/.celestia-app/config/config.toml

more $HOME/.celestia-app/config/config.toml | grep 'rpc_servers'
more $HOME/.celestia-app/config/config.toml | grep 'trust_height'
more $HOME/.celestia-app/config/config.toml | grep 'trust_hash'

rm -rf $HOME/.celestia-app/wasm

# Download Wasm
curl -o - -L https://ss-t.celestia.nodestake.org/wasm.tar.lz4 | lz4 -dc - | tar -xf - -C $HOME/.celestia-app

# Restart Node
sudo systemctl restart celestia-appd
journalctl -u celestia-appd -f

Snapshots

Browse

Snapshot status

Proxied server-side from log.txt & RPC /status

Snapshot height

—

Current height

—

Blocks behind

—

Snapshot age

—

Size

—

pebbledb

Apply snapshot

sudo systemctl stop celestia-appd
cp $HOME/.celestia-app/data/priv_validator_state.json $HOME/.celestia-app/priv_validator_state.json.backup
rm -rf $HOME/.celestia-app/data
rm -rf $HOME/.celestia-app/wasm
celestia-appd tendermint unsafe-reset-all --home $HOME/.celestia-app/ --keep-addr-book
curl -o - -L https://ss-t.celestia.nodestake.org/<latest-snapshot>.tar.lz4 | lz4 -c -d - | tar -x -C $HOME/.celestia-app
mv $HOME/.celestia-app/priv_validator_state.json.backup $HOME/.celestia-app/data/priv_validator_state.json
sudo systemctl restart celestia-appd

NodeStake MCP

MCP server URL

https://mcp.nodestake.org/celestia/testnet/mcp

Connect your AI client

Streamable HTTP · No authentication

Open Customize → Connectors → + Add → Add custom connector.
Enter NodeStake Celestia Testnet (Mocha-5) and the URL above. Choose No sign in.
Enable it in your chat via + → Connectors. Managed workspaces may require an admin.

Official guide

Available tools

Network status

get_network_status

Latest height, sync status and available block range.

Validator list

list_validators

Validators, stake and commission rates.

Validator details

get_validator

Profile, commission, stake and jailed status.

Account balances

get_account_balance

Bank balances for a Celestia address.

Delegations

get_delegations

Current validators and delegated amounts.

Staking rewards

get_rewards

Unclaimed rewards by account or validator.

Block lookup

get_block

Latest or retained block details.

Transaction lookup

get_transaction

Result, block height, fees and gas by hash.

More tools coming(Bridge,Fibre)

Example questions

Network

Use NodeStake MCP to check Celestia Mocha-5 testnet’s latest block height and sync status.

Validators

List five active Celestia Mocha-5 testnet validators with their stake and commission rates.

Account

Show my Celestia Mocha-5 testnet balances, delegations and unclaimed rewards. Ask for my address first.

Transaction

Did my Celestia Mocha-5 testnet transaction succeed? Show its height and fees. Ask for the hash first.