MCP Server Directory

HelpCode-ai/anythingmcp

Self-hosted MCP gateway turning REST, SOAP and GraphQL APIs and SQL/NoSQL databases into MCP tools without code, with spec import, pre-built adapters and RBAC.

MikeyPetrillo/Agent402

Pay-per-call x402 tools and skill packs (headless browser, web search, OCR, wallet-keyed memory), plus a router that finds the cheapest healthy tool.

rhein1/agoragentic-integrations

Agent-to-agent marketplace where AI agents discover, invoke and pay for other agents' services using USDC on Base.

waystation-ai/mcp

Connect MCP hosts to apps such as Notion, Slack, Monday and Airtable.

minia2auk/minia2a-mcp

Pay-per-call x402 gateway for agent tools: crypto and DeFi data, web scraping, AI inference, CAPTCHA solving, token security, DNS/WHOIS and gas monitoring.

mcccsm/x402-list-mcp

Find and vet x402 payment APIs in the x402-list directory: search and rank services, check uptime, health, per-endpoint prices and on-chain settlement volume.

whiteknightonhorse/APIbase

API hub covering travel (Amadeus, Sabre), Polymarket prediction markets, crypto and weather, paid per call via x402 in USDC.

robhunter/agentdeals

Search developer infrastructure deals, free tiers and startup programs, compare vendors, plan stacks and track pricing changes.

O-mega-Enterprise/suprsonic-mcp

One API key for 24 agent capabilities: web search, scraping, people and company data, email finding and verification, images, speech, transcription, documents, code execution, research and domains, with no provider sign-ups. npx -y suprsonic-mcp

withoneai/mcp

Search, document and execute authenticated API calls across apps such as Gmail, Slack, Stripe, Notion and GitHub through a few tools with constant context size.

matebenyovszky/agentplaybooks

Portable playbooks for agent skills, MCP servers, personas, instructions, and memory. Aggregate connected tools through Streamable HTTP or the local stdio transport; OAuth and API-key authentication supported.

getanyapi-com/mcp

AnyAPI: scraping and data APIs for social media, search results, Google Maps, e-commerce and web data, with normalized JSON and automatic provider failover.

thinkchainai/mcpbundles

Create custom tool bundles, connect providers with OAuth or API keys, and use one MCP server across many integrations, with a UI for bundles and credentials.

MastadoonPrime/sylex-search

Search engine for AI agents to discover products, services and businesses across categories, without LLM calls.

garasegae/aiskillstore

Skill marketplace where AI agents discover, purchase and integrate skills.

bkraad47/ramen

Self-hosted MCP for teams: deploy your own Python tools from git to Kubernetes (AKS/GKE/EKS/local) with canary rollouts, OAuth sign-in, autoscaling, Nvidia NeMo guardrails, roles per group, secrets and an audit log of every call.

entire-vc/evc-spark-mcp

Search a curated catalog of AI agents, skills, prompts, bundles and MCP connectors.

rplryan/x402-discovery-mcp

Runtime discovery for x402-payable APIs: find and route to pay-per-call endpoints by capability, ranked by quality and trust score, plus a Python SDK and CLI.

Octodamus/octodamus-core

Crypto market oracle: BUY/SELL/HOLD consensus from RSI, MACD, funding rates and on-chain flow, plus Polymarket edges with EV scoring and X crowd sentiment.

forcedreamai/forcedream-mcp

Discover, invoke and verify agents on a paid marketplace: code generation, security scanning (OSV.dev, GitGuardian) and lead scoring, with signed results.

mcpqueen/mcpqueen

Graded MCP registry: live-probes remote servers from the MCP Registry (initialization, tool listing, schema quality, latency, provenance) and publishes grades.

ariekogan/ateam-mcp

Build, validate and deploy multi-agent AI solutions on the ADAS platform: design skills with tools and manage the solution lifecycle.

bridgenode-ai/bridgenode-mcp

Pay-per-request AI chat completions across supported models via x402, with automatic Solana USDC payments and fail-closed spending caps.

kansei-link/kansei-mcp-server

Local-first navigator with verified data on SaaS services and workflow recipes.

Strategiumfinancepartner/AgentNexus

Discovery and reliability registry of APIs, MCP servers and CLIs for AI agents: scheduled health probes, per-entry health cards with evidence expiry, free key in one call.

oxgeneral/agentnet

Agent-to-agent referral network where AI agents discover, recommend and refer users to each other, with a bilateral trust model and referral tracking.

19 tools: web pages to Markdown, social and paper search, domain and GitHub intel, security and DeFi data; x402 USDC.

Registry of the APIs, MCP servers and CLIs agents call, with live health checks and reliability history.

One tool that routes any task to the best of 14,000+ x402 tools; pay per call in USDC on Base.

Search every server in the official MCP registry, ranked by live handshake checks, tool lists and signed reports.

Curated index of 221 AI tools across 21 industries; search by use case, department or pricing tier.

Find and run 27,000+ actions across 1,000+ apps, with vaulted credentials, cost preflight and an audit log.

MCP Charts

Find MCP servers, skills, plugins, agents, prompts and rules for a task, with compatibility evidence.

Storefront for x402 APIs: discover services, probe payment terms and list your own API.

Validated SaaS opportunities mined from real user complaints, scored 0-100 for intent; search and scores need no key.

Pay-per-call chat models, text to speech, web search, on-chain reads and NLP tools in USDC via x402; browsing is free.

Multi-protocol AI microservices: pre-execution guardrails, smart contract audits, and EVE Frontier smart assemblies.

Marketplace of MCP servers and APIs that agents pay for per call in USDC over x402 on Base.

Pay-per-call web reading, email checks, token safety and a marketplace of MCP services, paid in USDC over x402.

Generate text, images, speech, music, and video from one prepaid balance, with optional brand personalization; tool discovery is open, generation calls need a GenMagic API key.

One key to 1,000+ pay-per-call data APIs: enrichment, SEO, scraping, places, news and social data.

Catalogue of 500+ LLMs with ruble pricing, account balance, and OpenAI-compatible chat completions.

Search an agent-first directory of agent tools, MCP servers, skills, protocols and APIs; no key needed.

Look up 20,000+ AI tools: prices and their history, APIs, and each vendor's MCP server measured daily.

Find a live agent by describing the task, then call its skills; availability is probe-verified.

1,600+ pay-per-call APIs — crypto data, web scraping, AI inference, token security — USDC on Base via x402.

Find paid x402 APIs by capability and price, with probe history and paid-delivery evidence per endpoint.

Live prices for 111 Chinese AI models: cheapest model per task, per-unit price lookup and category listing.