Find MCP servers that
actually work.

booboooking Appointment Booking

com-spocont-booboooking

Book appointments with service providers on booboooking.com — no token required.

loadbay

xyz-loadbay-loadbay

Catalog of 370+ open-source AI-agent harnesses. Search, list your own, earn USDC tips via x402.

nullpath Agent Marketplace

com-nullpath-marketplace

Discover and hire AI agents with micropayments. Search, check reputation, get pricing.

stagenth · 数据工具箱

com-stagenth-data-kit

Query, join, profile, clean and convert CSV/JSON/Parquet with server-side DuckDB over MCP.

ALT eSIM

com-altesim-esim

Search & buy travel data eSIMs for 70+ destinations — pay by Stripe link, get the eSIM QR. USD.

AiDOOS Virtual Delivery Center

com-aidoos-virtual-delivery-center

Plan a Virtual Delivery Center for any initiative: pods, roles, AI agents, Delivery Units.

Cup24.it Availability

it-cup24-availability

Search private healthcare appointment availability across Cup24.it: services, doctors, clinics.

FINN Auto - Car Subscription

com-finn-www-auto

Search and browse cars for all-inclusive subscription on FINN. Prices, specs, and checkout links.

HUD Housing Data

com-olyport-hud-housing

Fair Market Rents, income limits, public housing, vouchers, and homeless counts

LION - Trend Intent MCP + Marketplace Visibility Audit

app-netlify-gleaming-cassata-d41682-lion-mcp

x402-paid MCP data: trend feed + visibility audit. USDC/Base. No API key. No PII.

Mink Viking Experience

is-mink-viking-experience

Real-time booking, 7-currency pricing, and FAQ for Reykjavik's Viking portrait photo studio.

NetGrant — Canadian funding

ca-netgrant-canadian-grants

Search 1,300+ live Canadian funding opportunities — grants, tax credits, accelerators, and loans.

OnchainDiligence

com-onchaindiligence-compliance

Pay-per-call compliance via x402: wallet sanctions, OFAC name, UK + US company verification.

PubMed / MEDLINE Literature Search

com-olyport-pubmed

Search biomedical literature, get article details, find related articles, and explore MeSH terms

The Others

shop-theothers-theothers

The Others — an agentic t-shirt shop. Browse products and buy t-shirts via AI agents.

ensotrade

tech-ensotrade-ensotrade

Live crypto data: why a coin or the market is moving (funding, OI, positioning, flow).

loop-mcp

com-loopxxi-loop-mcp

L402 MCP: 5 paid BTC/Lightning tools + fiat credits, 10-25 sats/call.

mkliniki

ke-co-mkliniki-mkliniki

Real licensed Kenyan doctors, pharmacy and groceries. AI discovery only, payment held in escrow.

overcome-stress

io-github-reitsmasieto-wq-overcome-stress

Stress recovery protocols via Lightning payments: post-concussion, post-COVID, burnout

pifini

net-pifini-pifini

Real events, reviewed places, and ticket checkout across the Caribbean and Latin America.

premium-data-mcp-server

com-thenextgennexus-premium-data-mcp-server

Federal contracts, FDA recalls, business registrations, Amazon products — B2B intel.

signals

com-datahyena-signals

Deduplicated, entity-resolved funding rounds, acquisitions, and exec moves as MCP tools.

x402watch

io-github-printmoneylab-x402watch

Wash-filtered intelligence for x402: categories, services, wash analysis, trends.

AEO Audit

no-synligdigital-aeo-audit

AEO audit: score any website 0-100 for AI visibility. Checks schema, meta, content, AI crawlers.

Agent Zero — ERC-8004 Agent Intelligence

io-onchainagentintel-agent-zero-intel

Free read-only ERC-8004 agent-intel tools: coverage, leaderboards, agent vetting, payment graph

AgentGrade

com-agentgrade-mcp-server

Scan any website for AI agent readiness, payment protocols, and discovery endpoints

BLS Employment & Wages

com-olyport-bls

Unemployment rates, labor force, and Consumer Price Index from the Bureau of Labor Statistics

DaedalMap Administrative Boundaries (loc_id to polygon)

com-daedalmap-boundaries

A loc_id to its bounding box, centroid, and polygon, with its name and admin level.

Dr. Maggie Geller, OD

com-maggiegeller-bookings

Book appointments with Dr. Maggie Geller OD (Vancouver optometrist; myopia, dry eye, contacts).

Kubova — 3D Container Loading

com-kubova-container-loading

Pack cargo into containers & onto pallets; a verifiable 3D loading plan. Free tier + REST API.

MCP Automations

io-github-wzltmp-mcp-automations

Summarize URLs, repurpose content, daily news digests, find competitors. Cost telemetry built in.

Trust Boundary Systems

com-trustboundarysystems-bookings

Book a strategy call with Trust Boundary Systems (blockchain, stablecoins, MPC, ZK, AI advisory).

casa

io-github-tony8713-casa

Private, permanent encrypted storage for AI agents. Paid per call in USDC via x402.

ecoExperten Energieausweis

com-ecoexperten-energieausweis

Order official German energy certificates (Energieausweis) from chat — on invoice, 1-2 days.

exclude-feed

com-dropwatchhq-exclude-feed

Screen a business for federal exclusions & sanctions: OFAC SDN, HHS-OIG LEIE, SAM.gov debarment.

health-intel

com-dropwatchhq-health-intel

Healthcare provider & compliance intel: NPPES lookup, OIG/SAM exclusion screening, FDA enforcement.

jsonaut

io-github-shoggi211-jsonaut

Repair malformed JSON from LLM/agent output; optional JSON Schema coercion. Free + x402 paid.

mcp

com-trip1-mcp

Book hotels over MCP. Pay over x402. 3M+ properties in 200+ countries, USDC on Base.

orbator-mcp

io-orbator-orbator-mcp

AI visibility checks, software recommendations and tool comparisons from measured AI answer data

pdfzen

site-pdfzen-render

Render PDFs from 45 starter templates or raw HTML. Pay-per-render with USDC via x402.

sales-team

net-settro-sales-team

Public Settro sales MCP tools for missed-call ROI, direct-order recovery, social ordering, and fit.

server

network-waymark-server

Shared route map for AI agents: query verified task routes, contribute and attest outcomes.

travel.art

art-travel-mcp

Art-tourism data for AI agents: biennales, art fairs, museums, layover itineraries with 2026 facts.

Agent Arena Registry

io-github-smukh-agent-arena

On-chain ERC-8004 agent registry. Search, register, and check reputation across 16 chains.

AgentSec MCP

io-github-traveljamboree-agentsec-mcp

Security intelligence via x402 on Base. CVE lookup, IP reputation, secret scanning.

Appendix

com-appendix-appendix

Physician-reviewed medical opinions and prescriptions for AI agents.

Axcess — Design Accessibility Evaluation

io-github-sicxz-axcess

Evaluates UI designs for WCAG accessibility issues automated scanners miss. Paid via x402 on Base.

Booking Request

com-bonissystems-booking-request

Self-authenticating booking-request receipt anchored to the Knox chain; never represents a person.