Alternatives to BillingEngine
Create invoices and customers and record payments in BillingEngine from any MCP client.
BillingEngine is tagged Finance. The servers below cover similar ground, ranked by how many tags they share with it, then by GitHub stars.
tradememory-protocol
by mnemox-ai
Tamper-evident decision audit trail and outcome-weighted memory for AI trading agents.
uvx tradememory-protocol@0.5.6Yahoo Finance
by narumiruna
Access Yahoo Finance stock data, news, screeners, options, financials, and charts through MCP.
uvx yfmcp@0.14.0mcp
by twelvedata
Twelve Data MCP: real-time & historical market data (stocks, crypto, forex, etc).
https://mcp.twelvedata.com/mcp0s and 1s CIS calculators
by uk.co.0sand1s
Free UK CIS calculators: deductions, deadlines, late penalties, gross payment test, verification.
https://0sand1s.co.uk/mcp1NFER Inference Discovery
by business.hesoyam
Inspect 1NFER models, crypto funding terms and task cost without keys or paid calls.
https://hesoyam.business/agent-tools/mcp402MCP.org — HTTP 402 & Agent Payment Registry
by org.402mcp
Decode HTTP 402 challenges (L402, x402, MPP) and choose agent payment rails from an open registry.
npx -y @402mcp/mcp@1.1.1402sentinel-mcp
by io.github.kaditang
DEPRECATED: hosted 402Sentinel retired 2026-10-31. Client for x402 payment-safety checks.
npx -y @kaditang/402sentinel-mcp@0.9.0402shield
by io.github.MitchSingh
x402 payment security and pre-execution transaction risk screening for autonomous AI agents.
https://four02shield.onrender.com/mcp47620 Solana Data API
by io.github.47620-xyz
x402 pay-per-call Solana data + crypto market + JWT/unit utils for AI agents.
npx -y 47620-solana-mcp@1.1.09192 Public Compute
by br.com.nineoneninetwo
Remote MCP for 9192 discovery, pricebook, payment rails, GET_PULSE quotes, and receipt checks.
https://nineoneninetwo.com.br/mcp99Pay MCP
by io.github.mcp-dir
Connect your 99Pay account to AI via Brazil's Open Finance: balances, statements, cards, investments
https://api.mcp.ai/p_99payA-Pay Protocol
by io.github.neuralaisofficial-lang
Universal HTTP 402 Micropayment Protocol & Autonomous Economic Settlement Engine for AI Agents
uvx apay@0.1.8