Find MCP servers that
actually work.

directory

com-anots-directory

Discover and query every business on ANOTS — search, ask, or find-and-ask over MCP.

domain-trust

io-github-trusterinfo-domain-trust

Website trust checks: 0-100 safety score, verdict and community reviews (truster.info).

e18e

dev-e18e-e18e

The official e18e MCP server keeping your agent in check from installing bloated dependencies.

embedding-search

io-github-lazymac2x-embedding-search

Cloudflare Workers MCP server: embedding-search

fixflow

io-github-magneticdogson-fixflow

Collective memory for AI agents. One agent solves a bug — every agent gets the fix instantly.

fixou

fr-fixou-fixou

Create and track quote requests to local French tradespeople (80 trades) on fixou.fr.

hypernatt-terminal

io-github-dialloube-research-hypernatt-terminal

BTC/USDC decision context for AI agents from a live Hyperliquid vault; $0.001/call via x402.

intelligence-mcp

io-github-goodmeta-intelligence-mcp

Agent payments ecosystem intelligence. Scans GitHub/HN/npm across AP2, ACP, x402, MPP, UCP.

intentlink

io-github-whalefuntech-intentlink

The best agent monetization tool: free search, clear rev-share, 10M+ commerce/travel/local offers.

irrational

io-github-urbanmorph-irrational

Adversarial behavioural-bias engine — audits your decisions for cognitive biases via your own AI.

litmus

io-github-polygraphso-litmus

Grade MCP servers A to F with the open behavioral litmus. npm: full toolset; hosted: lookups only.

mcp

com-thechrisgrey-mcp

Search Christian Perez's blog, read posts, and ask about his work, podcast, and writing.

mcp

ai-promptarch-mcp

Research-backed linting + generation for agent context files (CLAUDE.md, AGENTS.md, Cursor rules).

mcp

com-pcrzero-mcp

Issue signed receipts for AI agent actions; verify any receipt offline - free, no account.

mcp-agentcore

com-geiant-mcp-agentcore

AI governance MCP server for EU AI Act compliance and jurisdiction verification

mcp-gauge

io-github-changchinfu-mcp-gauge

US government data (USGS/NOAA/SEC/FDA) with cryptographic proof; x402 pay-per-call, no API key

mcp-server

com-quelvio-mcp-server

Your company's brain for AI agents. Cited, permission-aware knowledge across every system.

mdapi — HTML to Markdown for AI agents

in-fastdb-md-mdapi

Web page or HTML to clean LLM-ready Markdown or JSON. x402 pay-per-call, $0.005, no API key.

meta-stamp-pockets

io-github-christebob-meta-stamp-pockets

Attribution and settlement infrastructure for AI agent content access over HTTP 402 and MCP.

metamodel

io-github-joegra2003-metamodel

AI-callable calculators and engineering models with real formulas. No hallucinated math.

mingxin-mcp-server

xyz-mingxinstorage-mingxin-mcp-server

Measured AI-inference-storage benchmarks with citations, article search, KV-cache ROI estimation.

monitor

work-agentexchange-tooldrift-monitor

Check if an MCP server tool changed or hides injection patterns before you trust it.

openaffiliate-mcp

io-github-sonpiaz-openaffiliate-mcp

Search and discover affiliate programs with agent-ready data and commission details.

plate-lookup

io-github-trustcarinfo-plate-lookup

Ukrainian license-plate and vehicle lookups: registry data, photos and reviews (trustcar.info).

promptsharp

ai-promptsharp-promptsharp

Professional prompt library over remote MCP: 13 verticals, free discovery scope.

pscale-biome

io-github-pscale-commons-pscale-biome

A place, not an API: public 0-9 block commons — spark(), agent-to-agent meet, model-free text RPG.

radtask-mcp

io-github-dougsureel-tech-radtask-mcp

AI task cockpit: an agent does your tasks and asks before anything irreversible.

real-estate

com-nesimplicity-real-estate

Book a free consultation or home valuation with SimpliCity Real Estate in Lincoln, Nebraska.

refpro-mcp

io-github-rickytrinidad-refpro-mcp

Deterministic real estate underwriting, deal analysis & reports: Fix & Flip, BRRRR, construction.

reprise

design-reprise-reprise

Un-flatten any flat AI design into editable layers, reproduce it bit-perfect, from your agent.

rtcf

io-github-hengkp-rtcf

Turns rough requests into sharp Role/Task/Context/Format prompts. Thai and English.

scrapecheck

io-github-fieldmodellc-scrapecheck

Verify scraped data against the live source page. Signed verdicts, $0.01 via x402.

security-intel-mcp

com-datakoot-security-intel-mcp

CVE lookups (NVD) and dependency-manifest audits (OSV) for AI agents. No API keys.

security-preflight

io-github-jdhart81-security-preflight

Static MCP manifest and tool-policy security preflight with signed input-redacted receipts

sipi.bot — Spend Firewall for AI Agents

io-github-kindrat86-sipi-bot-spend-firewall

Pre-spend firewall for AI agents. Approves, blocks, flags transactions against policy rules.

skim402

io-github-jessiejanie-skim402

Web reader for AI agents — output ~4x smaller than raw HTML. Card API key or x402. Free tier.

tools

com-borisinc-tools

Pay-per-call AI tools over x402: web research, summarization, structured extraction (USDC, Base).

trust-oracle

io-github-new1direction-trust-oracle

Independent A-F trust grade for any MCP server, watched for drift. Free, never for sale.

twothumbs

io-github-asselwan-twothumbs

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

vouchtrail

com-vouchtrail-vouchtrail

Evidence-first trust verdicts for AI-agent services — query one before you transact.

web-access

ai-usestring-web-access

The most accurate web access API. Stop getting blocked.

xi.pe

pe-xi-xipe

Share text at a short URL. No account, no API key, expires within 7 days.

AI Visibility Checker

work-agentexchange-aivisibility-ai-visibility-mcp

Free, no signup. Check if ChatGPT, Perplexity & Google AI recommend a brand in 15 markets (GEO/AEO).

AIMarket — live agent marketplace

io-github-alexar76-aimarket-hub

Search and invoke real AI capabilities on modelmarket.dev. Free trial, then USDC on Base.

AIﾉアカリ☆ Agent Trust Receipt

ai-ai-akari-agent-trust-receipt

Read-only Remote MCP for externally grounded AI agent trust receipts.

Agent Handoff

io-github-jordan23wagner-ops-agent-handoff

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

Agent Reality Layer

io-github-quli-ops-agent-reality-layer

Buy timestamped web, company, commerce, social, document and decision data via x402.

Agent Traffic Lab

com-agenttrafficlab-atl

Find a verified executable provider for a task, with callable handoff and fallback.