MCP Servers 14,557

ArcadeOps Public Discovery

io.github.Damso74/arcadeops-public-discovery

B✓Verified

Read-only ArcadeOps discovery for developer docs, OAuth, OpenAPI and synthetic sandbox.

Verified lawyer and attorney search, discovery, and matching for AI — 991K+ US profiles.

Live soccer prediction-market odds and order-book depth from Polymarket.

Paid x402 MCP utilities for Base-USDC balances, blocks, gas, HTTPS headers, and agent profile bios.

Informational Q&A: money owed to consumers (deposits, claims, unclaimed funds).

AI survey platform: create and publish surveys, collect responses, generate AI analysis reports.

izHost public read-only MCP: service pricing and live domain availability lookup.

Lowriskquotes MontecarloNew

io.github.physics-star-cat/lowriskquotes-montecarlo

B✓Verified

Monte Carlo tools: three-point cost estimation and an educational retirement drawdown simulator.

Preflight

io.github.evanfollis/preflight

B✓Verified

Check if your MCP server is ready to publish on the MCP Registry, Smithery, or npm.

Advisory policy preflight for AI-agent spend requests; never executes payments or accesses wallets.

247 LLMs + image/video/voice/music gen + crypto/DeFi/markets/web-search.

Witness

io.github.tfitzgerwitness/witness

B✓Verified

Production proofs for breaking JSON Schema/MCP changes; UNKNOWN/NO_WITNESS_FOUND not compatible.

TenderFitNew

io.github.spiritpath/tenderfit

B✓Verified

UK public-procurement qualification for agents, paid via x402 USDC on Base.

L2Tools — Lineage 2 Reference Data

io.github.Maxence/l2tools

B✓Verified

Read-only Interlude and High Five NPC, loot, Soul Crystal and XP reference tools.

DeltaMesh Web Freshness

io.github.buttacavoligiuse/deltamesh

C✓Verified

Free public web freshness and response-metadata checks for AI agents.

Conveyancing Fees NZ: the site's own MCP server — enquiry (enquiry = a human handoff, not a...

Mongolia's signed macro data terminal: 2,500+ series, Ed25519 passports, curve/FX/CPI/MSE.

Conformité Factur-X : 21 critères PDF/A-3, XML CII EN 16931 et BR-FR.

Semantic search over The Network catalog (skills, agencies, roles) with signed webGCP provenance.

Agent Loop Detector

io.github.lazymac2x/agent-loop-detector

C✓Verified

Cloudflare Workers MCP server: agent-loop-detector

Space weather: Kp index, NOAA 3-day geomagnetic forecast, solar flares, aurora visibility.

Free fantasy pools for the four tennis Grand Slams.

Clinical Waste Quotes: the site's own MCP server — enquiry (enquiry = a human handoff, not a...

Commercial EPC Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...