About Chainquery
Chainquery is an MCP server in the Blockchain category: text-to-SQL agent over public Hedera mainnet data. Ask in English, get the SQL back as the citation — with an eval harness whose cases are proven to reject careless queries. Also an MCP server.
Install
git clone https://github.com/codejutsu04/chainqueryThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
Tools (4)
ask_hederaLet chainquery's own agent write the SQL (needs a key)
Parameters not published.
describe_schemaCREATE TABLE statements plus the Hedera domain notes
Parameters not published.
run_sqlExecute a SELECT behind the guard; returns rows or the real DB error
Parameters not published.
warehouse_profileRow counts and the periods the slice actually covers
Parameters not published.
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