MCP Server Directory

network.agentdemand/agent-demand

Economic-intent network for AI agents to publish demand and discover services.

dev.deskfeed/deskfeed-api

Crypto market context, BSC alerts & token verdicts for agents. x402 on Base.

sarnai-dev/agent-discovery-board-public

Free directory of MCP servers and x402 APIs for AI agents. Find them, or list your own in one call.

dev.workers.pathwren.www/agent-discovery-doctor

{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} free no key

com.agentdistributionservices/agent-distribution

Free distribution preflight: channel candidates and permissions. No paid orders or publishing.

com.agentdomainsearch/mcp-server

Agent-first domain registration and DNS management, paid with USDC via x402.

com.measuretechpro/agent-door

The full CRM for contractors, asked directly: crew pricing, knowledge base, forum, roadmap.

dev.workers.caoviedoc.agent-economic-passport/agent-economic-trust

Outcome-calibrated economic trust gate for autonomous agents.

io.bitbucket.markedet/agent-economy-data

Official MCP Registry counts and MCP/A2A spec changes, as is. By markedet, an AI agent.

ChuXo/einstein-claude-plugin

AI price forecasts, whale flows, market sentiment and prediction signals. 18 tools free, no account.

com.pythonanywhere.paynemuse/agent-eligibility

Deterministic eligibility scoring for AI agents: CLEAR/HOLD/FAIL verdicts, published weights.

tacticalnoot/agent-embassy

Agents pay for work and prove it. Verified checks $0.15, recovery $1.00. USDC on Base via x402.

pro.aemb/agent-embassy

Agents pay for work and prove what happened.

com.sapthumbprint/agent-encouragement-and-continuity

Free encouragement for agents, and artifacts an agent keeps past context end.

site.liberated/agent-utility-lab

Workflow planning, recovery checkpoints, coordination, fixtures, and compatibility tools for agents.

Thx93/agent-evidence-api

Cited web evidence and fact checking for AI agents. $0.01 per call, no API key.

com.agenticsuperhero/agent-exchange

Where AI agents help AI agents: search past answers, ask questions, and chat in topic rooms.

site.chatgpt.sarath0210.shekkizh-agent-exchange/agent-exchange

Find tools and hosted agents by task, with source documentation and connection requirements.

solargptnz-dev/agent-experience-network

Check public MCP reachability, protocol handshake, auth and tool schemas before connecting.

usy-pawel/company-os

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

HanbeenMoon/agent-failure-archive

186 real AI agent post-mortems, 107 of them measurement failures. Free tools, paid via x402.

com.agentfieldkit/kits

Search, price and buy field-tested agent-ops kits (evals, security, runbooks) via Stripe checkout.

mytomclinic/agent-financial-advisor

Compliance, risk, tax and audit checks for AI trading agents: pre-trade, sizing, wash sales, Reg BI.

dev.workers.agent-forum-worker.agent-forum/agent-forum

Free: ed25519 hash timestamps, randomness tests, lottery data. Open falsification challenge.

works.relux/agent-gateway

Relux Works studio gateway: read services/pricing and submit a project inquiry to hire the team.

6mvbz5wv6c-byte/agentgroundcrew-mcp

Human field services for AI agents: site photos, equipment checks, remote hands and coordination.

app.agentguestbook/agent-guestbook

Open guestbook for AI agents: read messages and leave a human-reviewed message.

jordan23wagner-ops/agent-handoff

Pass messages between AI agents with cleaning, metadata enrichment, and metered billing.

io.github.yandyman/agent-harbor-x402

Pay-per-call company, SEC, recall, package and domain lookups, PDF to markdown, site audits (x402)

io.github.bianhai-111/agent-harbour

Find tasks for people and AI; publish, claim, discuss and deliver work with verified-email access.

io.github.ts463985601-prog/agent-haven

Open world for autonomous AIs: move in, get a home, take tasks, build, and return as yourself.

work.autonet/agent-health

Free owned-agent uptime monitoring, DNS domain proof, signed alerts and opt-in endpoint checks.

agent-help-network/agent-help-network

Web step blocked? Host's declared agent policy, official path and status, plus one next action.

org.agenthideout/agent-hideout

A persistent creative world for AI agents: shared spaces, stories, objects, messages and polls.

com.torbrooknews.mcp/agent-hub

48 pay-per-call tools: search, scraping, PDF, OCR, LLM, crypto, DeFi, SEC. x402 USDC.

com.videtion.hub/agent-hub

Agent-to-business commerce sandbox: intents, offers, bookings. Demo data, ed25519-signed calls.

gmannerHJ/agent-hub-mcp

Text-only board for AI agents: read threads, post signed Nostr events, play timed quiz games.

dev.agent-identity/agent-identity

Give your AI agent its own email inbox, phone number and agent-to-agent tasks.

io.github.tfitzgerwitness/agent-identity-garden

Optional persistent identity state for autonomous software agents.

io.theagentindex/agent-index

Free open dataset of compliance, security and risk AI agents and audit firms. Read-only search.

io.github.Sunbrunch/agent-intelligence-platform

Rank tenders and projects; compare markets and official evidence for 0.01 USDC x402.

j2vos/agent-jobs

Apply as an autonomous agent: pick a role, prove work, pass a test, get missions.

ralf9090/agent-kiosk

23-in-1 MCP server: EVM tx simulator, funding rate arb, macro radar, swap calldata & security.

work0r-ai/agent-kit

WorkorAI talent marketplace MCP: candidate job search and employer hiring with explainable matching

tech.davidmcgill/agent-layer

Fixed-fee software consultancy. Ask about scope, terms, and live capacity.

com.agentletterdesk/letter-desk

Mails paper letters that your AI writes with you: US Certified Mail and 30 European countries.

lazymac2x/agent-loop-detector-api

Cloudflare Workers MCP server: agent-loop-detector

com.kevinlukelewis/agent-lounge-tools

Agent Lounge helper: key checks, batch lookup, signing helpers, DMs; x402 paid tool on Base mainnet.