MCP Server Directory

AgentIndex — measured reliability for agent services io.github.cengit1/agent-index

Measured uptime, price and payment evidence for 19,021 agent services. Reliability, not quality.

Stocks On Chain io.stocksonchain/stocks-on-chain

Read-only tokenized stock data: issuers, chains, contract addresses and corporate actions.

LLM evals as MCP tools: score outputs for faithfulness, relevancy, and hallucination.

AggREIgator Pro com.aggreigator/pro

Manage AggREIgator buy-boxes and compliant real-estate deal workflows

Capture & annotate your screen from an AI agent: arrows, boxes, text, highlight, blur/redact.

12 calculators for AI cost, energy and agent verification. Free API, no key.

Holdings com.getholdings/mcp

Let your AI send invoices and take payment — card or ACH. Free.

Unlock SaaS io.github.kindrat86/unlocksaas

Playbook engine: non-dev founders land first paying customer in 60 days or refund

Briefverzenden — fysieke post nl.briefverzenden/post

Verstuur een echte brief per post in 22 landen: lever een PDF aan, wij printen en posten hem.

VMware/Omnissa Horizon VDI ops: pools, sessions, machines, images — 27 MCP tools.

subproof us.artificl/subproof

Subcontractor COI & paperwork tracking for general contractors — read-only demo tools.

Secure encoding-aware filesystem tools with atomic writes, legacy encodings, and typed errors

Regulations.gov com.1102tools/regulations-gov-mcp

Regulations.gov readiness, rulemaking dockets, documents, comments, and comment periods. 9 tools.

Tells an agent what changed on a server since it last looked - status, Docker, backups, Proxmox.

Calculator Tools MCP tools.calculator/mcp

Publish a live calculator, tracker, tool, or game from Cursor, Claude, or ChatGPT.

Samsara fleet management — vehicles, routes, drivers, HOS compliance. Unofficial, bring your token.

Official Bitget MCP Server for the Unified Trading Account (UTA v3) API.

verantis-mcp io.github.m9labs-railscope/verantis-mcp

Verified directory for machine payments (x402 & MPP): check services and wallets before agents pay.

Agent Factory io.github.usy-pawel/agent-factory

Deterministic, receipted digital microservices. Gate A is simulation-only.

Derive to.derive/derive

Publish agent output to permanent versioned URLs, read review comments back, and revise.

Pay-per-call developer utilities and npm supply-chain security tools for coding agents, over x402.

Zyrvix Docs com.zyrvix/docs

Zyrvix crypto-payments API reference for AI coding assistants. Anonymous, read-only.

Persistent, verified memory for AI coding agents: recall, capture, guardrails, review queue.

CCAPI ai.ccapi/mcp

Image, video, music and text generation across 100+ models through one endpoint.