Serverless REST API on AWS: ETH wallet based authorization, x402-style paid flows, USDC settlement on Base with DynamoDB-backed quotes, payments, and storage APIs.
mnemospark-backend is an early-stage Python project in the AI payments / x402 ecosystem, focused on aws, aws-dynamodb, aws-lambda, aws-s3. It currently has 0 GitHub stars and 0 forks, and sits alongside related tools like sample-agentcore-cloudfront-x402-payments, chaingpt-claude-skill, bde-score, x402-payments-mcp, magpie-x402, image-analysis-mcp.
Documentation: The canonical product and API docs live in the separate mnemospark-docs repository (single source of truth). This repo no longer includes a .company docs subdirectory; clone or open mnemospark-docs directly when working on documentation.
template.yaml (main SAM stack)services/ (live Lambda handlers and shared code)tests/ (active unit/integration suites for live endpoints and housekeeping)docs/ (OpenAPI + endpoint docs for supported routes)archive/examples/ (early SAM examples retained for historical reference only)The root template.yaml now includes observability resources for API Gateway and Lambda logs, CloudWatch alarms, and CloudTrail.
source /workspace/.venv/bin/activate
sam validate --template /workspace/template.yaml
aws cloudformation validate-template --template-body file:///workspace/template.yaml
source /workspace/.venv/bin/activate
sam build --template-file /workspace/template.yaml
sam deploy \
--template-file .aws-sam/build/template.yaml \
--stack-name <stack-name> \
--capabilities CAPABILITY_IAM CAPABILITY_AUTO_EXPAND \
--parameter-overrides StageName=prod \
--resolve-s3 \
--no-execute-changeset
AWS payment demo of x402 using Bedrock AgentCore, Strands SDK, and CloudFront.
154 Web3 MCP tools for Claude Code, custody-free. Plus an agent wallet prompt injection can't drain: per-tx, daily, and on-chain (ERC-4337) spending caps the model can't bypass. EVM + Solana + Tron DEX/DeFi, perps, prediction markets, contract deploy + audit.
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