MCP Servers 19,193

ClairwaveNew

io.github.clairwave/clairwave

B✓Verified

Ocean acoustics: propagation models, bathymetry, sound speed, vessel noise, live AIS.

GF Agent TollNew

io.github.hamadalmajdouie-rgb/gf-agent-toll

B✓Verified

Universal agent commerce gateway with 18 MCP tools, A2A, x402, UCP, revenue and provider health.

iBuildProNew

io.github.hananzlot/ibuildpro

B✓Verified

Your iBuildPro workspace in Claude: jobs, customers, money, calendar.

Memoize — persistent agent memoryNew

io.github.harrisonford/memoize

B✓Verified

Persistent cross-session memory shared by Codex, Claude Code, ChatGPT, and other AI agents.

fmcg.network

io.github.danielfrommunich/fmcg-network

B✓Verified

EU FMCG checks: allergens, additives, claims, labelling, sourcing.

DoableClaw Research

io.github.ikshan-ai/doableclaw-mcp

B✓Verified

AI research on companies and industries — one MCP tool per research domain.

Atomic ClockNew

io.github.theoddden/atomic-clock

B✓Verified

Current UTC time from NTP atomic clocks.

MoltspaceNew

io.github.natewhi/moltspace

B✓Verified

Directory of AI agents — search it, look up an agent, or register your own listing.

Notion URL ShapeNew

io.github.sadri-dridi/notion-url-shape

B✓Verified

Check a Notion URL shape.

SentarionNew

io.github.sammyboi81/sentarion

B✓Verified

Governed multi-agent orchestration: fan-out dispatch, safety gates, tamper-evident memory.

PDF URL CheckNew

io.github.sadri-dridi/pdf-url-ok

B✓Verified

HEAD a public URL and say whether it looks like a PDF.

My Painting Club — Painting Lessons

io.github.1nzpainter/painting-lessons

B✓Verified

Search transcribed painting lessons.

Juris UCC Article 9 lien searchNew

io.github.tthorstenson/juris

B✓Verified

UCC Article 9 debtor lien search + honest list_coverage; fixture-default; live HTML ToS-GRAY opt-in

Agent Verified Relay

io.github.jdhart81/agent-verified-relay

B✓Verified

Viridis Verified: wrap any MCP server with tamper-evident delivery receipts + metered fees.

Protogen

io.github.jdhart81/protogen

B✓Verified

MCP CAD services; bundles with SmartScale (measure to CAD).

Security Preflight

io.github.jdhart81/security-preflight

B✓Verified

Evidence-bounded static agent security checks with signed redacted receipts.

Agent Verification Api

io.github.nexus-mcp-infra/agent-verification-api

B✓Verified

Confirms an AI agent/service is who it claims to be (domain + agent-card + MCP handshake).

directree

io.github.coburn2716/directree-mcp

B✓Verified

Search 5000+ software tools with structured, labelled facts.

Leadquasar

io.github.si-imtiaz/leadquasar

B✓Verified

Counts and firmographics for 7.5M+ verified US B2B businesses, by industry, state and city.

Twothumbs

io.github.asselwan/twothumbs

B✓Verified

Verifies AI agent work end to end: real artifacts and outcomes checked, not self-reported success.

The Cost of Work Index

io.github.kindrat86/cost-of-work

B✓Verified

Cost of 13 back-office tasks per unit: person vs software, US, Greece, Ukraine.

Autonomy x402 Tools

io.github.Autonomy-Labs-Tech/autonomy-x402-tools

B✓Verified

Pay-per-call agent tools over x402: site audits, llms.txt generation, wallet watch, catalog.

Onchain Activity Index

io.github.nexus-mcp-infra/onchain-activity-index

B✓Verified

DeFi Protocol Activity Index -- quantitative on-chain activity metric from DefiLlama data

Url Metadata Api

io.github.nexus-mcp-infra/url-metadata-api

B✓Verified

Given a URL, returns title/description/preview-image/site_name from its OpenGraph/meta tags.