Mercury

Blockchain · Stellar

https://apiserver.mpprouter.dev/v1/services/mercury

Stellar indexer by xycloo Labs. Full-history Soroban contract events and transactions — beyond Horizon (no contract events) and Stellar RPC (~7-day window).

Provider site API docs →Live catalog →

Endpoints

Method

URL

Description

Price

GET

https://apiserver.mpprouter.dev/v1/services/mercury/events/by-contract

Full-history Soroban contract events by contract ID

$0.001

GET

https://apiserver.mpprouter.dev/v1/services/mercury/txs/by-contract

Full-history transactions by contract ID

$0.001

GET

https://apiserver.mpprouter.dev/v1/services/mercury/txs/by-hash

Transaction lookup by hash

$0.001

Try it with your agent

Use Mercury via MPP Router to fetch recent transactions for contract CCW67TSZV3SSS2HXMBQ5JFGCKJNXKZM7UQUWUZPUTHXSTZLEO7SJMI75. Pay with my Stellar USDC wallet.

Requires the stellar-agent-wallet skill — see Use with agents.

Code sample

curl "https://apiserver.mpprouter.dev/v1/services/mercury/events/by-contract?contract_id=CCW67TSZV3SSS2HXMBQ5JFGCKJNXKZM7UQUWUZPUTHXSTZLEO7SJMI75&from=63900000&to=63905000&limit=3"
# returns 402 Payment Required — pay with the stellar-agent-wallet skill (mppx / x402)

Verification

/v1/services/mercury/events/by-contract

$0.001/request

charge-verified 2026-08-11

Verified — tx evidence not yet published here

/v1/services/mercury/txs/by-contract

$0.001/request

charge-verified 2026-08-11

Verified — tx evidence not yet published here

/v1/services/mercury/txs/by-hash

$0.001/request

charge-verified 2026-08-11

Verified — tx evidence not yet published here