Best Alternatives to Hermes Plant — Deterministic Finance & Safety APIs

Plugin

Runtime: Remote (SSE)

Circulara Observe MCP plugin - meters your AI agents' token spend and carbon, free tier.

Pay-per-call safety guards for AI agents: injection, tool-call, signing, secret, x402-trust.

Toolcall

Runtime: npx

30 pay-per-call APIs for AI agents: compliance, trade, safety, web, data. USDC on Base via x402.

Cabal Hunter

Runtime: npx

Solana pre-trade safety for AI agents: cabal, bundle, dump, deployer & honeypot in one verdict.

Competitor intelligence for AI agents — SEO, traffic, social, Product Hunt, pricing, AI insights.

Mcp

Runtime: npx

x402 micropayments for AI agents — credits-based, no wallets, no blockchain.

The financial MCP for AI agents - 90+ financial tables, SEC filings, signals, alt-data.

Live US diesel prices and optimized stop-by-stop fuel plans for trucking. Free snapshot tool.

Provide your AI coding tools with token-efficient access to up-to-date technical documentation for…

Outlit

Runtime: Remote (SSE)

Outlit gives agents real-time understanding of customers to automate support and revenue workflows.

Alpha Vantage Mcp

Runtime: npx

MCP server providing real-time and historical stock, crypto, options, ETF, and earnings data via Alpha Vantage API.

Free & pay-per-call (x402/USDC) APIs for AI agents: nad.fun token intelligence and DeFi yield.