Chainweb HTTP API: local sim, pre-signed send, poll, table reads, SPV proofs, module deploys.
Free
2 servers across finance & commerce and developer tools & repos. The largest is Chainweb API.
Finance & Commerce · Developer Tools & Repos
Chainweb HTTP API: local sim, pre-signed send, poll, table reads, SPV proofs, module deploys.
Pact 5 tooling: REPL test runs, trap scanning, gas estimation, interface diff, format checks.
The rest either hold an API key issued by the publisher or ask for nothing.
Listed without a verification tick. Read the listing before installing.