MCP Server Directory

Local coding tools for ChatGPT Developer Mode and MCP clients with safe editing and shell execution.

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.

SitesPlaced com.sitesplaced/sitesplaced

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

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.

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

Windows MCP server replicating Anthropic's computer-use tool surface, for any MCP client.

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

euearth com.euearth/euearth

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

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.

Validate compact backend specs and generate tested NestJS, Prisma, and PostgreSQL repositories.

MCP bridge between Chromium browsers (Arc, Vivaldi, Brave) and Claude Code: browser automation

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

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

parsedoc fr.custom-digital-services/parsedoc

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

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

API Acre com.apiacre/api-acre

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

Knack MCP by usefulapi io.usefulapi/knack

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

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

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

Parabol MCP by usefulapi io.usefulapi/parabol

Start Parabol retrospectives, standups and sprint poker; read teams/meetings/tasks; create tasks.

llms.txt Checker - AI Readiness Audit io.github.apifymcpfactory-droid/llms-txt-checker

Checks llms.txt, AI crawler access in robots.txt, and sitemap - with a 0-100 AI readiness score.

trip2g io.github.trip2g/trip2g

Serve a folder of Markdown notes as an MCP server: hybrid search, reading, and sourced answers.