MCP Server Directory

FrazzleCRM com.frazzlecrm/frazzlecrm

CRM + visual automation builder AI agents can drive via MCP: contacts, tags, maps, email/SMS flows.

Quaderno MCP by usefulapi io.usefulapi/quaderno

MCP server for Quaderno — tax-rate calculation, invoices, contacts, products, receipts & expenses.

CompletionKit com.completionkit/evals

Prompt evals over MCP: run a prompt on your dataset, score each output 1-5 with an LLM judge.

cards com.mycardfolio/cards

Sports card database: card search, full set checklists, parallel lookup, card identification.

euearth com.euearth/euearth

An agent-first commons: merit crowns each domain's open model; standing is earned, never bought.

Unlimited agent mailboxes — create identities, read/wait for mail, extract OTPs, send email.

Eval Engine API io.github.invertedhoologan/eval-engine-mcp

Pay-per-call AI evaluation MCP server. Score LLM outputs against benchmark rubrics via Workers AI.

SitesPlaced com.sitesplaced/sitesplaced

Build, edit, and publish real websites and online stores by chatting with your AI assistant.

Official ClickHouse MCP server for querying and exploring ClickHouse clusters and chDB.

Voyager's web-page sense: safe read-only observation of one live URL (structure, security, a11y).

SearchConsole.ai ai.searchconsole/searchconsole-ai

Read-only Search Console analytics, URL inspection, indexing diagnostics, and sitemaps.

Orchestration MCP server: ISO 20022 readiness scoring, remediation, bank-response simulation.

API Acre com.apiacre/api-acre

73 x402-paid Base and Solana APIs with free discovery, samples, workflows, and Pixel Acre.

Stateful Windows OpenSSH server operations for Codex with local credential handling.

parsedoc fr.custom-digital-services/parsedoc

Agent-native document parsing: PDF, scans and FR/EU invoices to structured JSON or Markdown.

Homespun dev.homespun/homespun

Deploy a multi-user web app from your agent: hosting, auth, database, and permissions.

Knack MCP by usefulapi io.usefulapi/knack

Read, create, update and delete records; inspect objects, fields and schema in your Knack database.

mcpmyadmin ai.mcpmyadmin/mcpmyadmin

Query 40 databases from Claude, ChatGPT, or Cursor — on any device. Read-only, encrypted, audited.

Profiles CSV/Parquet/Excel/JSON files: schema, stats, quality flags and dtype tips for LLM agents.

MCP server for Azure IoT Hub: device registry, twins, methods, jobs, messaging.

MCP server for AI agents to search major Chinese internet platforms with local-first login support.

Tendeta io.tendeta/tendeta

Manage a Tendeta store's catalogue and orders with store-scoped permissions.

Sendbird MCP by usefulapi io.usefulapi/sendbird

MCP server for Sendbird — chat users, channels, members, and messages from your AI client.

Open Korean e-Gov and finance sites in a clean, disposable Windows Sandbox with security programs.