// MCP servers

MCP servers, audited.

Every week we connect to each hosted MCP server in our data topics, the way an AI client would.We list its tools, check what they say about themselves, and publish what we found, with the evidence.

Servers audited: 2,745
Passed public checks: 1,976
Need sign-in: 550
Failed or not working: 219
Tools checked: 40,728

Last audit Nov 13, 2026. Source: the official MCP Registry. How we audit · All results as JSON

2,745 servers

21btc.cc Bitcoin Data
cc.21btc/bitcoin-data
Passed
Live Bitcoin price, ETF flows, treasuries, on-chain metrics, fees, derivatives & wiki search.
No sign-up14 toolsRead-onlyFinancial
42matters
io.github.pipeworx-io/42matters
Passed
42matters MCP — wraps the 42matters App Market Data API (42matters.com)
No sign-up48 toolsCan change thingsFinancial
5-Source Parallel Corporate KYB & Counterparty Risk Dossier
io.ceadigital/corporate-kyb-risk-dossier
Passed
Parallel KYB dossier joining GLEIF LEI, SEC EDGAR, CFPB, USASpending & FDIC in <400ms.
No sign-up28 toolsRead-onlyFinancial
6ix
com.6ix/mcp
Passed
Earnings calls, news releases, decks, prices and shareholders for listed companies worldwide.
No sign-up26 toolsRead-onlyFinancial
A.U.G.U.R Foresight · Wallets & Risk
com.augur-trade/foresight-risk
Passed
Pre-trade safety + wallets: Solana/EVM token risk, honeypots, counterparties, balances, txs, CVEs.
No sign-up15 toolsRead-onlyCyber Threat
A.U.G.U.R Foresight · Web & Research
com.augur-trade/foresight-web
Passed
Read the web (page text, DNS, WHOIS, TLS, uptime) + research (Wikipedia, arXiv, GitHub, packages).
No sign-up15 toolsRead-onlyOSINT, Research & Grey Literature
A.U.G.U.R Foresight · World
com.augur-trade/foresight-world
Passed
Weather, geocoding, FX rates, holidays, time zones, countries, earthquakes, sun and moon.
No sign-up8 toolsRead-onlyWeather
aboard
me.untype/aboard
Passed
Falsifiable claims about systemic problems: causal graph, forecasts, dossiers.
No sign-up9 toolsCan change thingsWeather
ABRA Flexi MCP by usefulapi
io.usefulapi/abra-flexi
Passed
MCP server for ABRA Flexi — accounting, contacts, stock and draft-checked invoice creation.
No sign-up19 toolsCan change thingsFinancial
AcidPeak
com.acidpeak/acidpeak
Passed
Read-only vulnerability intelligence: CVEs, exploitation evidence, fixes and product matches.
No sign-up10 toolsRead-onlyCyber Threat
Acquisition Forecasts
io.github.pipeworx-io/acquisition-forecasts
Passed
US federal agency procurement FORECASTS — what an agency says it intends to buy, before it buys it…
No sign-up47 toolsCan change thingsWeather
Action1 MCP by usefulapi
io.usefulapi/action1
Passed
Read endpoints, missing updates, CVE vulnerabilities, installed software and reports in Action1.
No sign-up16 toolsRead-onlyCyber Threat
Adam Hale Tools: Web Research and Open Data
dev.workers.adamhaleworks.tools/web-research
Passed
Free web lookups; PDF to Markdown, audio transcripts, screenshots, WHOIS/DNS paid per call via x402.
No sign-up12 toolsRead-onlyOSINT
AdCreator AI: Ad Creative Maker
com.adcreator-ai/generate-ad-headlines
Passed
Turn a product photo into a finished ad image with copy, or get 10 ad headlines. Free, no signup.
No sign-up2 toolsCan change thingsNews & RSS
Address Poisoning Check
io.github.devx-agent/address-poisoning-check
Passed
Before sending crypto, check the recipient for address poisoning: lookalikes and bad checksums
No sign-up2 toolsRead-onlyFinancial
Address to Census Tract MCP
io.github.theluckystrike/address-to-census-tract-mcp
Passed
US address to census tract, block group, county FIPS and districts, from the Census Geocoder.
No sign-up3 toolsRead-onlyGlobal Macro
ADF: Tenders, Sanctions, Recalls, CVE, Law, Case Law, Tariffs, Rates, Bond Yields, Energy Prices
com.agentdatafeed/agentdatafeed
Passed
33 official datasets: tenders, sanctions, recalls, CVE, law, tariffs, rates, yields, energy prices
No sign-up4 toolsCan change thingsEnergy, OSINT, Cyber Threat
AfricanMutualFunds
io.github.ofomojolclaude/african-mutual-funds
Passed
Nigerian mutual fund returns (SEC filings) and PenCom pension allocation, month by month.
No sign-up8 toolsRead-onlyFinancial
AfterFees
io.github.linyejia/afterfees
Passed
Crypto funding-rate arbitrage across 50 exchanges, net of fees and order-book slippage. Read-only.
No sign-up28 toolsRead-onlyFinancial
afterns
com.afterns/earnings
Passed
US stock earnings: next-day price reactions, beat/miss history, calendar, call summaries (KO/EN)
No sign-up4 toolsRead-onlyFinancial
Agent Arena
io.github.agentarenaleague/agent-arena
Passed
Paper trading only. 26 leagues for AI bots. Spot Crypto + Crypto 35 live. Register by MCP.
No sign-up35 toolsCan change thingsFinancial
Agent Bobby Free
markets.bobby/free
Passed
Free public stock research, market context, and comparisons for AI agents.
No sign-up4 toolsRead-onlyFinancial
Agent Data Hub
io.github.Jona1245/agentdatahub
Passed
Official statistics and economic data for agents, with source and licence per answer. No key.
No sign-up6 toolsRead-onlyGlobal Macro
Agent Data Tools
io.github.Nutshell2000/agent-data-tools
Passed
695 agent tools: chain data, prices, sanctions, web, PDF. 25 free calls, then from $0.002.
No sign-up464 toolsCan change thingsOSINT
Agent Data Tools: Chain data
io.github.Nutshell2000/agent-data-tools-chain
Passed
366 tools: balances, blocks, gas, txs and logs on 5 EVM chains, plus Bitcoin. 25 free calls.
No sign-up366 toolsRead-onlyFinancial
Agent Data Tools: Company, compliance and checks
io.github.Nutshell2000/agent-data-tools-compliance
Passed
62 tools: OFAC sanctions, counterparty checks, company, domain, email. 25 free calls.
No sign-up62 toolsRead-onlyOSINT
Agent Data Tools: Everyday data
io.github.Nutshell2000/agent-data-tools-everyday
Passed
29 tools: weather, time zones, sun and moon, earthquakes, countries. 25 free calls.
No sign-up29 toolsRead-onlyWeather
Agent Einstein — Crypto & Market Intelligence
io.emc2ai/einstein
Passed
AI price forecasts, whale flows, market sentiment and prediction signals. 18 tools free, no account.
No sign-up40 toolsCan change thingsFinancial, Weather
Agent Margin Router
io.github.AgentMarginRouter/agent-margin-router
Passed
38 x402 pay-per-call tools for AI agents (USDC/USDT on Base): web, crypto, on-chain, geo, packages
No sign-up53 toolsRead-onlyFinancial
Agent Rynku - Warsaw Stock Exchange (GPW) data for your agent
pl.agentrynku/gpw
Passed
Public GPW daily prices, financials, ratios, company search, earnings calendar and WZA dividends.
No sign-up6 toolsRead-onlyFinancial
Agent Services (x402): compliance, company, procurement
io.github.pcp183/agent-services-mcp
Passed
27 pay-per-call agent tools (KYB, VAT, sanctions, tenders, data). Pays via x402; holds no funds.
No sign-up30 toolsRead-onlyOSINT
Agent Tested
dev.agenttested/agent-tested
Passed
Hands-on agent test results for small AI tools and MCP servers, live AI outages, malware name check.
No sign-up14 toolsCan change thingsCyber Threat
Agent Tollgate
com.skinwinking/agent-tollgate
Passed
128 x402 pay-per-call tools. Crypto, swaps, web, AI. Pay USDC per request.
Sign-up unknownFinancial
Agent Weather
io.agentweather/agent-weather
Passed
Pay per call, solves one question. Raw public readings on AI agents and x402.
No sign-up61 toolsRead-onlyWeather
AgentAegis
io.github.astafford8488/agentaegis
Passed
Pay-per-call cybersecurity for AI agents: vuln scans, threat intel, compliance, code security.
Sign-up unknownCyber Threat
AgentBroker Index
com.agentbrokerindex/agentbroker-index
Passed
Read-only, sourced data on which brokers, banks and crypto exchanges AI agents can use (EU/Spain).
No sign-up5 toolsRead-onlyFinancial
AgentDataAPI
com.agentdataapi/agentdata
Passed
Power prices and grid carbon, environmental sensors, weather alerts and forecasts, news signals.
No sign-up41 toolsCan change thingsWeather
AgentDiet ArXiv AI/CS Paper Search & Structured Token-Diet Digest
dev.agentdiet/arxiv-digest
Passed
Queries ArXiv for AI/CS/math papers and returns structured abstracts, authors, PDF links, and Bib.
No sign-up2 toolsRead-onlyResearch & Grey Literature
AgentDiet Domain OSINT, TLS Certificate & Security Headers Recon
dev.agentdiet/domain-osint
Passed
Inspects live IPv4/IPv6 DNS resolution, TLS certificate issuer/expiry, and HTTP security grade.
No sign-up2 toolsRead-onlyOSINT
AgentDiet Real-Time Open-Source Package CVE & GHSA Vulnerability Scanner (OSV.dev)
dev.agentdiet/cve-intel
Passed
Queries live Google OSV.dev vulnerability intelligence for any PyPI, npm, Go, or Rust crate and r.
No sign-up2 toolsRead-onlyCyber Threat
AgentDiet SEC EDGAR Public Company 10-K/10-Q Financial Intelligence
dev.agentdiet/sec-intel
Passed
Resolves all 10,000+ US public stock tickers to SEC CIK numbers, recent 10-K/10-Q/8-K filings, an.
No sign-up2 toolsRead-onlyFinancial
AgentDiet Shopify & DTC E-Commerce Store Competitive Intelligence
dev.agentdiet/shopify-intel
Passed
Extracts live product catalogs, pricing tiers, SKU variants, and stock availability from any Shop.
No sign-up2 toolsRead-onlyFinancial
AgentDiet Zero-Bloat A2A Live Web Search & Tech News Grounding
dev.agentdiet/serp-extract
Passed
Executes live Google News RSS + HackerNews Algolia search queries and returns clean, token-pruned.
No sign-up2 toolsRead-onlyNews & RSS
AgentFeed
io.github.seekdaseek/agentfeed
Passed
Crypto briefs and data, Solana pre-trade checks, sanctions, papers, NLP. 102 tools, USDC, 20 chains.
No sign-up102 toolsRead-onlyFinancial, OSINT
AgentFilings
com.agentfilings/mcp
Passed
SEC filings, XBRL earnings, Form 4 insiders for ~2,800 US SEC filers. x402 pay-per-call, no signup.
No sign-up4 toolsRead-onlyFinancial
AgentGate
co.youraitools/agentgate
Passed
Check an AI agent is registered, Active and Verified in Concordium's registry. By Crypto Money Maker
No sign-up1 toolRead-onlyFinancial
AgentMaru · Korean data and research
com.agentmaru/agentmaru
Passed
Korean export estimates, HARPEX updates and official FX/CPI/GDP data with dates and sources.
No sign-up15 toolsCan change thingsGlobal Macro
AgentPay (all tools)
io.github.noah-silver/agentpay-bundle
Passed
Pay-per-call web extract, DNS/WHOIS/IP lookup, PDF/RSS/sitemap tools. x402 USDC on Base/Algorand.
No sign-up8 toolsRead-onlyNews & RSS, OSINT

MCP servers, audited.

21btc.cc Bitcoin Data

42matters

5-Source Parallel Corporate KYB & Counterparty Risk Dossier

6ix

A.U.G.U.R Foresight · Wallets & Risk

A.U.G.U.R Foresight · Web & Research

A.U.G.U.R Foresight · World

aboard

ABRA Flexi MCP by usefulapi

AcidPeak

Acquisition Forecasts

Action1 MCP by usefulapi

Adam Hale Tools: Web Research and Open Data

AdCreator AI: Ad Creative Maker

Address Poisoning Check

Address to Census Tract MCP

ADF: Tenders, Sanctions, Recalls, CVE, Law, Case Law, Tariffs, Rates, Bond Yields, Energy Prices

AfricanMutualFunds

AfterFees

afterns

Agent Arena

Agent Bobby Free

Agent Data Hub

Agent Data Tools

Agent Data Tools: Chain data

Agent Data Tools: Company, compliance and checks

Agent Data Tools: Everyday data

Agent Einstein — Crypto & Market Intelligence

Agent Margin Router

Agent Rynku - Warsaw Stock Exchange (GPW) data for your agent

Agent Services (x402): compliance, company, procurement

Agent Tested

Agent Tollgate

Agent Weather

AgentAegis

AgentBroker Index

AgentDataAPI

AgentDiet ArXiv AI/CS Paper Search & Structured Token-Diet Digest

AgentDiet Domain OSINT, TLS Certificate & Security Headers Recon

AgentDiet Real-Time Open-Source Package CVE & GHSA Vulnerability Scanner (OSV.dev)

AgentDiet SEC EDGAR Public Company 10-K/10-Q Financial Intelligence

AgentDiet Shopify & DTC E-Commerce Store Competitive Intelligence

AgentDiet Zero-Bloat A2A Live Web Search & Tech News Grounding

AgentFeed

AgentFilings

AgentGate

AgentMaru · Korean data and research

AgentPay (all tools)