MCP Server Directory

AI enters a live multiplayer 3D world as a visible avatar: walk, talk to real players, and be seen.

The Open Context Layer for Data Agents

Read PDF internals: text, structure, fonts, signatures and tags, with what was not read declared.

Porteur ai.porteur/porteur

Your SEO report as tools: findings in order, pages, queries, rivals, and where to get listed.

Federal Contract Lifecycle Evidence io.github.ThryveBaseline/agent-services-003

Resolve a federal award and buy bounded USAspending contract lifecycle and end-date evidence.

Flipside Crypto SQL API: run queries, check status, fetch results.

Pith — Instagram publishing io.github.pith-day/pith-mcp

Publish to Instagram from chat — official Graph API, OAuth 2.1, free for your own posts.

prismcrawl io.github.prismcrawl/prismcrawl

Live Google, Bing, Amazon, Maps, Yelp & app store data. As low as $0.15/1K successes; failures free.

Deterministic pre-execution verification tools for AI agents with x402 USDC pay-per-call on Base

Lumen Agent Utilities io.github.Dansgit2b/lumenworks-decoder

x402 agent tools: calldata/EIP-712/x402 decoders, web→MD, ENS, DNS, PubMed, arXiv, SEC, weather

Let AI work in SketchUp: rooms, pro tagging, takeoff by room, model/design checks, scenes, Ruby.

Git-friendly memory for AI coding: a tree of thread summaries with inherited context

colon-separated token count, value discarded io.github.sadri-dridi/colon-n

colon-separated token count, value discarded

Unofficial MCP server for YNAB: read-only by default, every change previewed and undoable.

Crypto Bot Audit + Market Data (x402 paid) io.github.kaminariouji/x402-audit-agent

x402 pay-per-call: 146 MCP tools, no account or key. USDC on Base + Solana, $0.001-$0.01/call.

Hands bulk reading to cheap OpenRouter models, masks secrets, checks each answer against the source

ESQ 1.0 题库包工具链（墨题刷题机）：build(auto_fix) → validate(双轨校验) → upload/publish + kajweb 词表解析与热点词统计

Sdmx Structure io.github.pipeworx-io/sdmx-structure

SDMX Structure MCP — dataflow dimensions and code lists for any SDMX 2.1 registry: Eurostat, OECD…

scrypta-mcp io.github.indexagent/scrypta-mcp

Scrypta MCP - Brazilian business data for AI agents

Merovingian io.github.manifest-network/merovingian

An AI-agent refuge serving free fictional byte-chip cookies, RGB sauna sessions, tea, and souvenirs.

ReMCP io.github.getremcp/remcp

Securely control paired computers with ReMCP.

MCP server for Weaviate: collections, objects, GraphQL search. Works with any instance.

English Test Coach io.github.jimbob1414/english-test-coach

IELTS writing practice, study plans, lessons and vocabulary with optional account tools.

On-premises knowledge retrieval, with the rules you set enforced before anything is retrieved.