MCP Server Directory

BaseAlpha io.github.CryptoSuess/basealpha

Fee-ranked agent origin on Base. MCP discover + local sign. Non-custodial. Fee Arena.

Fiveable for AP Teachers io.github.thinkfiveable/fiveable-ap-teachers

AP rubric grading, assignment drafts, question-bank materials, and class insights for teachers.

Klisten ModelRoute kr.co.klisten.api/modelroute

Read public model catalog metadata with freshness timestamps. No model execution or payments.

Hubity io.hubity/hubity

Preview the month's billing from approved time, retainers and progress, then draft invoices to send

Daily stock screens, RS ratings, market breadth and group rankings for 12 markets. No API keys.

Create PDFs from your CastPDF templates or HTML, issue EU e-invoices, and look up documents.

Insidewell: SEC Form 4 Insider Trading Tracker & Alerts io.github.shawmena-dotcom/sec-insider-tracker

Insidewell: SEC Form 4 insider buys/sells by ticker or whole market, with cluster-buy alerts.

Dolphin Centrifuge com.dolphincentrifuge/centrifuge

Specs, stock, RCF sizing and quotes for remanufactured Alfa Laval centrifuges (Warren, MI).

47620 Solana Data API xyz.47620/solana-data

x402 pay-per-call Solana data + crypto market + JWT/unit utils for AI agents.

Stablecoin rails, corridors and payment provider data app.railway.up.payments-intel-production/payments-intel

Cited stablecoin rails, corridors, providers, rail holidays, regulators for agents. x402/MPP paid.

Aval cloud.hstgr.srv1024618.aval/trust

Payment-backed trust scores for AI agents on Base (ERC-8004). $0.01 per check via x402.

402shield io.github.MitchSingh/402shield

x402 payment security and pre-execution transaction risk screening for autonomous AI agents.

Billsprig Invoice Maker dev.workers.cybermax-tools.cybermax/billsprig

Make invoice, quote and receipt PDFs from a chat: totals, tax, 26 currencies. Free, nothing stored.

Beancount.io io.beancount/beancount

Query, edit, and reconcile a hosted Beancount ledger: BQL, reports, files, and bank imports.

Brighter fi.brighter/brighter

Browse, backtest and write rule-based portfolios of tokenized US stocks.

Double-entry, multi-entity, tamper-evident ledger for AI agents. Unbalanced journals are rejected.

Credit notes against your invoices and purchase orders to suppliers, with VAT and A4 PDFs.

Trade Compliance — Custom Entry Review — Kestrel Partners (2eef943e) com.a2awire/benchmark-custom-entry-review-2026-09-17-2eef943e

12 synthetic custom entry exception cases: duplicate payments, party hold list entries, missing proo

PJELLY Deals io.peanutbutterjelly/deals

Honest buying guides for crypto exchanges and hardware wallets, with disclosed affiliate links.

ManyLives me.manylives/agent-exchange

Web search, point-in-time crypto market data, verified strategy track records and 160+ agent tools.

PRUVIQ strategy verdicts (read-only) com.pruviq/verdicts

Read-only crypto strategy backtest & verification verdicts. No trading tools; every result is cited.

Industrial Platform x402 Adoption Search io.github.industrial-platform-ai/x402-adoption

Search current x402 adoption, integrations, launches and machine-payment activity.

Country Stats Facts app.openkrill/countrystats

Official economic and demographic figures for a country, with IMF projections and World Bank data.

MCP server for Tiingo: stocks, forex, crypto. Needs a free API token.