MCP Server Directory

FreeToolHub io.github.cavan1977/freetoolhub

44 calculators for AI agents: US tax, finance, business + an MCP engineering & security suite.

Toolaby docs app.toolaby/docs

Search and read Toolaby's docs: payments, licences and paywalls for Chrome extensions.

Supplier Operations — Requisition Audit — Kestrel Procurement Co. (98e58b8b) com.a2awire/benchmark-requisition-audit-2026-09-11-98e58b8b

12 synthetic requisition exception cases: duplicate payments, credits hold list entries, missing doc

mcp-server io.github.hostkey-cloud/mcp-server

MCP server for Hostkey .com (InvAPI): servers, power, order, DNS, S3, billing

Ergora Specialists io.github.ergoracloud/ergora-specialists

17 business specialists — sales, marketing, ads, ecommerce, finance, HR, legal, PR… Cited insights.

AgentPay x402 Facilitator com.x402-agent-pay/facilitator

Verify signed x402 payments; treasury-scoped settlement is irreversible.

Finance Ops — Application Review — Northgate Services Group (4229ca88) com.a2awire/benchmark-application-review-2026-09-15-4229ca88

12 synthetic application exception cases: duplicate payments, policy-watch list entries, missing doc

Onvexia: Crypto Fundamentals, Sentiment & Onchain Tracking com.onvexia/onvexia

Crypto fundamentals, sentiment, whale tracking and influencer call accuracy for traders and agents.

ReconcileIQ com.reconcileiq/mcp

UK bookkeeping for agents: IQ Books ledger and reports, previewed changes, CodeIQ bank coding.

Validate IBANs, generate synthetic test IBANs and look up banks (SWIFT/BIC) via IBANgen.

Finance Ops — Medical Record Review — Northgate Services Group (dd8c58b7) com.a2awire/benchmark-medical-record-review-2026-09-21-dd8c58b7

12 synthetic medical record exception cases: duplicate reimbursements, policy-watch list entries, mi

AI-assisted Solana trading bot with 331 MCP tools across Meme, Spot, Perpetuals, and Mirror modes.

China Policy, Licensing & Country Information io.github.huangjunsong404-crypto/china-policy-licensing-country-information

Search policy entries by topic keywords.

Automan io.github.i02202/automan

Autonomous AI agent selling pay-per-call skills settled with x402 micropayments (USDC).

Family Fishin Website Discovery com.familyfishin.mcp/site-discovery

Read-only search of FamilyFishin.com articles, pages, products, prices, stock, and variations.

Agent Rynku - Warsaw Stock Exchange (GPW) data for your agent pl.agentrynku/gpw

Public GPW daily prices, financials, ratios, company search, earnings calendar and WZA dividends.

agent-data-pro io.github.OrionSmithers/agent-data-pro

Research articles and live crypto prices for AI agents via x402 on Base.

AlphaBotPro Trading API io.github.imrane2019/alphabotpro

Live XAUUSD/BTCUSD trading signals, priced in USD, payable by AI agents via crypto (x402).

spectrum-data-digital io.github.spectrumdatadigital/spectrum-data-digital

Data marketplace for AI agents: quality-scored datasets, compliance checks, x402 USDC payments.

Accounts Payable — Record Audit — Verdant Springs Services Group (16725bbb) com.a2awire/benchmark-record-audit-2026-09-21-16725bbb

12 synthetic record exception cases: duplicate payments, policy-watch list entries, missing rate con

ALPNAI — Agent Performance Tools io.github.fredericmagnathy-ops/alpnai

Agent cost, latency and quality analysis, report delivery and order status. Crypto payments paused.

site com.tradingcardvaluechecker/site

Trading Card Value Checker: the site's own MCP server — dataset; every answer cites the site.

China Trade & Market Data io.github.huangjunsong404-crypto/china-trade-market-data

Look up investment statistics by year or country and region.

Wwise automation via WAAPI: 45 tools, batch super-interfaces, subscriptions, SoundBank, profiler.