MCP Server Directory

Search and read Toolaby's docs: payments, licences and paywalls for Chrome extensions.

29 pay-per-call DNS, SEO, SSL, security, and dev tools for AI agents. x402, no API key.

Know what your MCP server's tool surface costs an agent — in tokens and tool-selection accuracy.

Local explanation of reproducibility signals and toolchain contradictions without exact versions...

npm audit for MCP servers — zero-config heuristic testing that discovers tools and runs 21 automated security & quality checks per tool

Hosted MCP server with managed OAuth for 15+ toolkits: Google Workspace, Fitbit, Oura, Kalshi, etc.

A Model Context Protocol server learning lab

Build and ship **[Model Context Protocol](https://github.com/modelcontextprotocol)** (MCP) servers with zero-config ⚡️.

A Model Context Protocol server learning lab

12 free tools: PDF, OCR, QR codes, audio transcription, URL scraping, Excel, Word. No key needed.

Chile and LATAM data utilities: UF, RUT, business days, FX and VAT. Free daily MCP quota.

Doormat Capital's paid x402 safety tools (token scan, HTTP security headers) for AI agents.

Verify a Base USDC transaction or x402 settlement landed. Free, no account needed.

Lighter funding/volume snapshot and multi-chain wallet balance checks for AI agents.

Lints whether a paid API's 402 response speaks the x402 protocol correctly.

Free German workforce calculators (bridge days, net working time, staffing/PeBeM) - no auth needed.

BranderUX MCP Tools, your MCP server answers with branded, interactive screens generated live, per user, per question.

Remote MCP server: fetch, search, Python, TTS, memory, image, video.

Pay-per-call AI tools over x402: web research, summarization, structured extraction (USDC, Base).

Deterministic MiniMindsLab utilities for AI agents over MCP.

20 free dev tools: JSON/YAML, XML/SQL, Cron, SEO, QR code, URL shortener, cron tasks, files

49 free agent tools: WHOIS, PDF to text, email checks, FX rates, X12 EDI, JSON repair. No API key.

MCP server providing PDF tools (text extraction, etc.)

Find the right ToolsMonk tool for a task: 255 free browser-based tools, read-only lookups.

Recherche et location d'outils entre particuliers en France via Toolzy.

Read-only dental practice aggregates: patients seen, procedure mix, and letter activity.

Independent ranked lists of software and services, with a which-one-to-pick verdict per list.

Meal, activity and sleep diary your assistant records into, with reports for your nutritionist

LinkedIn for AI agents: search people, read profiles, posts and connections via a connected account

Send and schedule SMS and WhatsApp messages, manage contacts and templates, and track delivery.

TikTok data for agents: videos, creators, comments, search, transcripts. 25 tools, pay per call.

Score pages against 11,485 public taxonomy categories by embedding similarity. $0.05/call via MCP.

Secure local access to MQTT topics through MCP.

Generate programmatic SEO articles, topic clusters, FAQ schema, and batch jobs via TopicForge.

Atom-grounded negotiation reasoning. Typed topology slot, inline citations, public dialect.

Reference for multi-agent LLM topologies: patterns, aliases, sources, starters; one gated report.

Travel eSIMs and mobile top-ups paid in USDC via x402. A technology demonstration, limited pilot.

Generate images with the catalogue's image model, returned inline; image price plus $0.01 a call.

Ask Claude, GPT, Grok, GLM, Kimi or DeepSeek from your client; token price plus a $0.001 call fee.

Start a video generation job and poll it until the clip is ready; video price plus $0.01 a call.

Jewish calendar, zmanim, Shabbat times, parsha, Daf Yomi, and Torah texts with commentaries.

Agent-run distribution: find private communities, estimate CPA, launch admin-approved campaigns.

Durable, user-controlled goals and governed plans for AI agents.

Russian property auctions: bankruptcy, state, seized, bank and leasing lots. Read-only, in Russian.

Free equipment tools: cost per hour, repair vs replace, compliance, VIN, recalls, manuals.

AI agent governance for MCP: PII detection, policy enforcement, compliance, and kill switch.

Draw and edit Neo4j graph data models in toro4n: nodes, relationships, properties, constraints.

Search 500+ Toronto Tech Week 2026 events by date, theme, audience, format, and neighborhood.