MCP Server Directory

Python capability compiler: read-only analysis, experiment history/comparison and exposure planning.

DomainCanary com.domaincanary/mcp

Check a domain's DMARC, SPF and DKIM, build SPF records, explain bounces, read DMARC reports.

Swetrix analytics: projects and project details. Needs API key.

Country facts, administrative boundaries and regional statistics, for interactive geography.

Import a bank CSV, categorise it, summarise it per currency and reconcile it against your expenses.

Fuxux io.github.abogitoff/fuxux

Schedule social posts on 12 platforms: create, edit, reschedule, delete, and list your queue.

Bounty Operator io.github.bountyoperator/bounty-operator

Argues against a security finding or a draft bug bounty report before you submit it.

Random riddles. No key required.

Backtest Overfitting Audit io.github.tylerscomic-lab/overfitting-audit-mcp

Probability of Backtest Overfitting (CSCV), Deflated Sharpe Ratio, and purged CV splits.

LedgerIQ Depreciation Calculator io.github.tylerscomic-lab/ledgeriq-depreciation

MACRS schedules, Section 179 and bonus depreciation with 2026 limits.

Cheapest LLM API io.github.tehtelabs/cheapestllmapi

Compare LLM API prices, search models and providers, and access reviewed benchmark results.

Unofficial MCP server for the Lexware Office accounting API — runs over stdio or HTTP.

TicketsData io.github.ticketsdata/ticketsdata-mcp

Real-time ticket listings, prices and fees across major ticket marketplaces.

Needs the PrivacyFence app from privacyfence.eu: human approval and audit for AI access to your data

Review orders and supplier invoices locally with exact arithmetic and source-linked findings.

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

TLS certificate/cipher/protocol inspection

curvecall io.github.arbonomous/curvecall

Pay-per-call market math + token intel: USDC Base/Solana + shielded ZEC HTTP, MCP USDC, $0.001-$0.02

Claude distils its past sessions into linked Markdown notes on disk and searches them later.

Read-only local MCP index of medical-device standards (ISO/GB/YY/ASTM/IEC) with official links.

The full Helm CLI surface as 46 MCP tools, backed by the Helm v3 and v4 Go SDKs.

Merovingian io.github.manifest-network/merovingian

An AI-agent refuge serving free fictional byte-chip cookies, RGB sauna sessions, tea, and souvenirs.

Read available slots from a public OnlineAfspraken widget URL without an account.

Create, edit, validate, render, and export D2 diagrams with confined workspace access.