MCP Server Directory

Call-scoped Clear Signing presentation checks for EVM signing agents.

Palimpsest — censorship, China economy and model-eval observatory io.github.beepboop2025/palimpsest

Live censorship, China economic, and tamper-evident AI evaluation tools with bounded analysis.

MCP server for PostHog — product analytics for AI assistants. Query events, persons, insights, da...

caruon io.github.pipeworx-io/carbon

Carbon MCP — UK Carbon Intensity API (free, no auth)

charity-registry com.giveradar/charity-registry

Search, verify, and compare 8.7M+ charities from official government registries in 60+ countries.

Dominican Republic Invoices (DGII e-CF facturacion electronica) app.wishpool/dominican-republic-invoice-mcp

Dominican Republic DGII e-CF: AI agents authenticate and submit electronic invoices, stateless BYO.

chargebee io.usefulapi/chargebee

Read Chargebee customers, subscriptions, invoices, items, transactions, credit notes and coupons.

docraptor io.usefulapi/docraptor

Turn HTML or a live URL into polished PDF and Excel files — hosted downloads, async jobs, history.

bird io.usefulapi/bird

Read SMS, WhatsApp, email, contacts and audiences from your Bird workspace, plus safe CRM writes.

MCP server for Agon Protocol state reads and prepare-only payment-channel actions.

MCP server for VibeScan — scan projects for leaked secrets and security issues

gocardless io.usefulapi/gocardless

Query GoCardless: customers, mandates, payments, subscriptions, payouts, refunds, events.

Trunk Flaky Tests io.trunk/mcp-server

Flaky test detection, root cause analysis, and fix suggestions for development teams.

GoldenFlow io.github.benseverndev-oss/goldenflow

Standardize, reshape, and normalize messy data — CSV, Excel, Parquet, S3, databases.

Email inbox placement tests across Gmail, Outlook, Yahoo, Mail.ru, Yandex (SPF/DKIM/DMARC).

Serac io.github.AikoGilpin/serac

Sovereign E2E cloud storage for AI agents. Zero-knowledge, RGPD-compliant.

MCP server for Docker — containers, health checks, Compose, logs, monitoring for AI agents

Blockstream Info io.github.pipeworx-io/blockstream-info

Blockstream Esplora Bitcoin block explorer (mainnet + testnet)

Microsoft Outlook MCP server — 22 tools for email, calendar, contacts, and mailbox management.

Rust-native MCP server for Office document processing

genefoundry io.github.berntpopp/genefoundry

MCP gateway federating 21 biomedical MCP servers behind one endpoint: gnomAD, ClinVar, HPO, VEP.

Bitstamp io.github.pipeworx-io/bitstamp

Bitstamp keyless public market: ticker, orderbook, transactions, OHLC, trading pairs.

UK planning application data for AI agents: search, geo-query and fetch applications.

cache-proxy io.github.Ainode-tech/cache-proxy

LLM caching proxy (x402 USDC on Base) - exact + semantic cache. Free health.