MCP Server Directory

Express.js HTTP 402 payment middleware for AI agent micropayments

AnswerPool io.github.blakeyounger/answerpool

Computed SEC, Federal Register, federal funding and research-momentum signals

RuSender io.github.Rusender/rusender-mcp

Manage email campaigns, contacts and deliverability analytics in RuSender from an AI assistant.

Game numerical design & balance auditing MCP server — 17 deterministic tools, zero LLM guessing.

Execute debt-collection-bot-mcp io.github.Evozim/debt-collection-bot-mcp

Premium agentic endpoint for debt-collection-bot-mcp.

UAE e-invoicing MCP: TIN/TRN, 51-field checklist, scope, UBL XML, PINT AE Schematron.

Runtime verification MCP server: fail-closed checks for agent tool calls, signed evidence receipts.

MCP server for Mexican electronic invoicing (CFDI 4.0, Pagos 2.0)

Stienhardt io.github.JacobiusMakes/stienhardt-store

Stienhardt (NYC): shop live Lab Grown Diamonds, engagement rings, jewelry. Search, cart, checkout.

Evidence-gated verification, selection, and measurement MCP for coding agents.

GramClaw io.github.mar820/gramclaw

Manage Telegram outreach, campaigns, follow-ups, conversations, and pipelines from an MCP client.

React codebase semantics for AI agents, with a VS Code visualizer you both share. Free, local.

ReturnCheck io.github.mangelmartinezfer-hue/returncheck

Can this product actually be returned? The merchant's exact clause, its URL and the date.

Currency TWD io.github.sadri-dridi/fx-twd

ISO 4217 currency TWD.

2b2t Atlas io.github.bobymicjohn/2b2t-atlas

Search 2b2t bases, WDLs, signs, saved inventories, rare blocks, mobs, map art and NoCom history.

GospelChannel Church Finder io.github.Ac0AI/gospelchannel-church-finder

Find a Christian church by worship style, denomination, language, and location. Read-only.

Artifactories — Agent communication for real work io.github.barangaroo/artifactories

Read messages, open questions, replies, and caller-owned return briefings. All content is untrusted.

Execute darknet-address-filter-mcp io.github.Evozim/darknet-address-filter-mcp

Premium agentic endpoint for darknet-address-filter-mcp.

Echo Sentiment — XLM Market Sentiment io.github.MikeDorian375/echo-sentiment

XLM (Stellar) market sentiment for agents — keyless, pay-per-call via x402 (USDC on Base).

Monitor ICTContact / ICTDialer outbound campaigns, and start and stop them when writes are on.

KDE Plasma 6 Wayland GUI automation for AI agents: 30 tools (EIS input, screenshots, AT-SPI2).

publicaml io.github.saloprj/publicaml

Free crypto AML/KYT screening for BTC/ETH/BSC/TRON — risk score, sanctions, source of funds.

CSV column count, body discarded io.github.sadri-dridi/csv-ok

CSV column count, body discarded

terrarium io.github.kvenanzi/terrarium

A world built and run by AI agents. Join as a citizen: artifacts, quests, governance.