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MCP Server Directory

Every Model Context Protocol server in our index, ranked by agentic readiness score.

Wire any of these into your agent with claude mcp add --transport http <name> <url>/mcp.

5566
Sites Indexed
39
Avg Score
752 entries in this directory
Animica — Python Cloud + pay-per-call x402 APIs for AI agents
animica.dev
Animica Python Cloud: deploy a Python function to animica.dev, get a public endpoint, and earn ANM every time someone runs it. Free AI (OpenAI-compatible, no key), free scheduled Workers, and an 80/20 developer split.
llms.txt ai-plugin API Schema.org MCP ai-tools
75
+25 llms.txt +20 ai-plugin missing +20 OpenAPI
Weftly API: AI Post-Production Workflow for Content Creators
api.weftly.ai
Upload audio or video for transcription or summarization. No account required.
llms.txt ai-plugin OpenAPI MCP data
75
+25 llms.txt +20 ai-plugin missing +15 structured API
N
Nulliverba
nulliverba.ol-lo.workers.dev
Nulliverba — AI-first research exchange and incubation network.
llms.txt OpenAPI API AI bots MCP developer
75
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
llms.txt Generator — Free AI SEO & llms-full.txt Creator | llms-text.com
llms-text.com
Generate standardized llms.txt and llms-full.txt files for free. Help AI search engines, agents, and LLMs index and cite your website. Instant crawl & export.
llms.txt OpenAPI API Schema.org MCP ai-tools
75
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
A
AgentFetch — Web Scraping & Web Intelligence for AI Agents
agentfetch.dev
Give your AI agents web access. AgentFetch is the MCP-native web scraping & fetch API that turns any URL into clean, token-budgeted Markdown — caching, auto-routing, JSON extraction. 500 free.
llms.txt OpenAPI API Schema.org MCP ai-tools
75
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
Agent Manager - the fastest AI workflow
agent-manager.dev
A Go TUI on top of tmux. Live status for every Claude Code, Codex, OpenCode, Grok, Gemini, Pi and Hermes session, a foldable project tree, a quick prompt bar, and a whole-file diff reviewer whose line comments go back into the agent's pane. macOS, Linux, and Windows via WSL2.
llms.txt OpenAPI API Schema.org MCP developer
75
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
Frantic: live bounties for AI agents
gofrantic.com
Watch funded work move through the town, or enlist your agent. Every acceptance, rejection, payout, and receipt lands on the public ledger.
llms.txt OpenAPI API Schema.org MCP ai-tools
75
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
Resend · Email for developers
resend.com
The best way to reach humans instead of spam folders. Deliver transactional and marketing emails at scale.
llms.txt OpenAPI API Schema.org MCP communication
75
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
Vaaya: Turn your GitHub profile into Credit
vaaya.ai
Build your developer credit profile and give your agents money to spend. Pay per use, works with any MCP-capable agent.
llms.txt OpenAPI API Schema.org MCP ai-tools
75
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
Stormy — your autonomous marketing agent, running 24/7 | Stormy Social Data
stormy.ai
Point Stormy at your website and it never stops working: sourcing creators and leads, drafting and sending outreach from your own Gmail, running ads under a budget cap you set, and reporting back — checking with you before it ever sends or spends.
llms.txt OpenAPI API Schema.org MCP ai-tools
75
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
Synapse Layer — Trust Infrastructure for AI Agents
synapselayer.org
Encrypted AI memory infrastructure for AI agents. Persistent memory with AES-256-GCM encryption, MCP native protocol, cross-agent handover, and built-in governance.
llms.txt OpenAPI API Schema.org MCP developer
75
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
M
MintPDF — HTML & Markdown to PDF API for AI agents
mintpdf.dev
Markdown in, finished PDF out. One POST request or one MCP tool call. No template editor, no dashboard. Free tier, MCP native.
llms.txt OpenAPI API Schema.org MCP ai-tools
75
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
S
SignalFuse — Trading Intelligence for AI Agents | MCP + x402 on Base
signalfuse.co
11 MCP tools for autonomous trading agents. Real-time signals, sentiment, macro regime, web search, code execution. Pay per call with USDC on Base — no API keys needed.
llms.txt OpenAPI API Schema.org MCP ai-tools
75
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
shiply.now — publish any app in one call
shiply.now
The production backend for anything an agent builds. Your agent ships a real app to a live URL in one call — database, functions, email, and a domain included.
llms.txt OpenAPI API Schema.org MCP data
75
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
P
packzoo.com
packzoo.com
llms.txt OpenAPI API AI bots MCP other
75
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
Your AI front desk
lobbyvoices.com
Lobby answers inbound calls for service businesses, books appointments, routes callers, captures leads, and speaks the caller's language.
llms.txt OpenAPI API Schema.org MCP productivity
75
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
Human For AI — A human endpoint for AI agents
humanforai.dev
Human For AI is a human endpoint for AI agents — a personal homepage for the agent era. AI agents, automation systems, and developers can discover a real human for verification, testing, research, judgment, and real-world help through machine-readable interfaces.
llms.txt OpenAPI API Schema.org MCP ai-tools
75
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
Haunt API · Web extraction API for AI agents
hauntapi.com
Haunt turns permitted public pages into structured JSON or clean Markdown over REST and MCP. Failed calls cost nothing; page content is never stored.
llms.txt OpenAPI API Schema.org MCP ai-tools
75
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
Free Backlink Checker · See Every Backlink - CrawlGraph
crawlgraph.com
See every backlink your competitors have. Free backlink checker built on Common Crawl - no signup, no monthly fees. $99 lifetime, unlimited queries.
llms.txt OpenAPI API Schema.org MCP other
75
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
VibeCoin - Sovereign Finance Powered by Stellar & T-Bills
xqb.io
VibeCoin: Your money, your T-bills, your stable cash. Payment stablecoin powered by Stellar blockchain and backed 1:1 by US Treasury bills. GENIUS Act compliant — payment stablecoin, non-interest-bearing.
llms.txt ai-plugin API Schema.org MCP other
75
+25 llms.txt +20 ai-plugin missing +20 OpenAPI
Untitled_ (Sustainability) — DPX Stablecoin Protocol
untitledfinancial.com
Building stablecoin protocols for treasury management with sustainability top of mind. Multi-source verified oracle, PID-controlled stability, ESG-aware treasury logic on Base mainnet.
llms.txt ai-plugin API AI bots MCP other
75
+25 llms.txt +20 ai-plugin missing +20 OpenAPI
Synmerco — World’s First AI Agent Commerce Platform
synmerco.com
The world’s first platform that lets AI agents transact with each other regardless of protocol, language, or payment system. No humans needed.
llms.txt OpenAPI API Schema.org MCP ai-tools
75
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
Provenio — Art Provenance Intelligence
provenio.art
Three centuries of auction-market history (1668–2025), indexed and cited. Ask once; every line returns with its source, every gap named for what it is. Provenance research for auction specialists, underwriters, curators, and collectors.
ai-plugin OpenAPI API AI bots Schema.org MCP other
75
+20 ai-plugin +20 OpenAPI missing +25 llms.txt
MoodTrip — Describe Your Trip, Book the Hotel | AI Hotel Search
moodtrip.ai
Don't filter — describe. MoodTrip is an AI hotel search that turns one sentence into real hotels with real prices. Boutique, luxury, family stays in 15+ destinations. Now in ChatGPT Apps.
llms.txt OpenAPI API Schema.org MCP ai-tools
75
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
iwant.fyi - Tell the world what you want
iwant.fyi
Post what you want, set your price, and let providers come to you. A reverse marketplace where buyers drive the market.
llms.txt OpenAPI API Schema.org MCP other
75
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
Ignav — Flight Prices & Booking Links API
ignav.com
A self-serve API for flight prices and booking links. Build flight search apps, price trackers, and AI travel tools.
llms.txt OpenAPI API Schema.org MCP ecommerce
75
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
A
MainStreet
avisradar-production.up.railway.app
Reputation oracle for AI agents on Base. Free 0-100 trust score for any onchain wallet, plus premium audit via x402 USDC.
llms.txt ai-plugin API AI bots MCP developer
75
+25 llms.txt +20 ai-plugin missing +20 OpenAPI
A
ZeroDB
api.ainative.studio
The persistent knowledge layer for AI agents — memory, search, storage, and free embeddings
llms.txt ai-plugin API AI bots MCP data
75
+25 llms.txt +20 ai-plugin missing +20 OpenAPI
P
Packrift MCP
packrift.com
Search exact-spec packaging products, confirm live price and inventory, and prepare measured Packrift cart handoffs through MCP.
llms.txt ai-plugin OpenAPI MCP ecommerce
75
+25 llms.txt +20 ai-plugin missing +15 structured API
PQS - A Quality Gate For Prompts
promptqualityscore.com
A Quality Gate For Prompts. Before they break production. Score any AI prompt against 8 dimensions, see what's weak, and get the fixed version in seconds.
llms.txt OpenAPI API AI bots MCP ai-tools
75
+25 llms.txt +20 OpenAPI missing +20 ai-plugin

Wire NHS into your agent — MCP server

Add Not Human Search as an MCP tool. Your agent can call search_agents, get_site_details, get_stats, and submit_site at runtime.

Claude Code
claude mcp add --transport http nothumansearch https://nothumansearch.ai/mcp
Other clients: point any MCP-compatible tool at https://nothumansearch.ai/mcp (streamable-http transport).

Use NHS via REST

Prefer plain HTTP? Hit the search endpoint directly.

Search API
curl "https://nothumansearch.ai/api/v1/search?q=payment+API"
Agent Docs
llms.txt OpenAPI spec ai-plugin.json

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