MCP Server Directory

Pay-per-call AI agent utilities via x402 on Base (USDC). 7 tools, $0.003/call.

Old Cars Data

Collector-car auction history, live listings, bid trails, and market statistics for AI agents.

Create and edit feedback surveys and read responses from your AI assistant.

Connect AI clients to biomedical data and tools.

Streamline field service and construction operations with CenterPoint Connect. Manage companies, o…

io.github.azender1/safeagent

Exactly-once execution guard for AI agents. Prevents duplicate payments and webhooks on retry.

Silicon Analysts

Semiconductor data: AI accelerator costs, HBM, wafer pricing, packaging, chip cost calculator.

Devloop

Browser + dev-server logs on one correlated timeline, for Claude Code and AI agents.

Live iOS Simulator and browser screenshots, logs, and a personal MCP hub for AI coding agents.

Syncline MCP Server (TypeScript)

Syncline MCP Server (TypeScript) - AI-powered meeting scheduling with intelligent auto-scheduling

SpryTools API MCP Server

Utility tools for AI agents: hashing, text stats, validation, DNS, currency, GEO audits.

MCP server exposing CAST Imaging software architecture insights to AI agents

ClawPay MCP — Non-Custodial x402 Payments for AI Agents

Non-custodial x402 payments for AI agents. Sign locally, spend limits, Base network.

Free, signed trust scores for what an AI agent runs: skills, MCP servers, and the agent itself.

Supernote

Capture the screen, read/render notes, and upload files on a Ratta Supernote from an AI agent.

TrueCal

Use TrueCal from AI agents to review progress, meals, targets, trends, and supported updates.

OpenWarrant — Document Verification Suite

Verify, classify financial docs, detect AI text, fact-check citations. One server, full suite.

BizVerify

KYB for AI agents: verify business registrations from MCP clients.

RegexForge

Deterministic regex synthesis from labeled examples. Zero LLM, proof matrix, backtracking audit.

Inite Brain

Open-source bitemporal memory layer for LLM agents — knowledge graph with conflict resolution.

PromptOT

Manage, version, and publish LLM prompts with blocks, variables, and evaluations.

RPCS-1 Agent Tuner & Translator

Diagnose AI agent failures & translate ambiguous human input into clear intent using RPCS-1.

Mushi Mushi

Bug translation for vibe coders: plain-English diagnosis + paste-ready fix in your AI coding agent

Agenda Intelligence MD

Evidence-readiness MCP server: validate, audit, and score briefs, memos, and evidence packs.