chain-signer

https://github.com/Kevthetech143/chain-signer

● healthy ai-agent-integration

Non-custodial wallet for AI agents: create a burner wallet in one call, then sign locally — including **EIP-712 typed data for x402 payment authorizations** — with no password prompt, no signup, no custody. Pure Python + an MCP server (6 tools: create_wallet, balance, send, swap, etc.). ([PyPI](https://pypi.org/project/chain-signer/)) ([MCP Registry](https://registry.modelcontextprotocol.io/v0/servers?search=chain-signer))

Quality grade

How grading works

D 40.0 / 100

Availability 40.0 / 40

Endpoint responded (HTTP 200)

Payability 0.0 / 20

✗ Answers a real HTTP 402 challenge
✗ Publishes a /.well-known/x402 descriptor
✗ Payment address on record
✗ Settlement network declared
✗ Price declared

Demand 0.0 / 40

No payment address on record, so demand cannot be measured

Owner verified 0.0 / 3

Nobody has claimed this listing yet

Endpoint last checked 6 h ago. Availability and on-chain demand are both re-probed daily; the grade updates automatically on the next pass.

How to call

cURL · x402-fetch / x402-axios will auto-handle 402

curl -X POST https://github.com/Kevthetech143/chain-signer

Listed in

Directories this entry was found in.

awesome-x402