MCP servers
Model Context Protocol servers indexed on auxiliar.ai — auxiliar-mcp itself, mcp-gov, and others. Each entry is a Capability record at data/capabilities/<slug>.yml.
52 MCP servers indexed.
ac.tandem/docs-mcp
Remote MCP server exposing Tandem's documentation (install guides, SDK reference, workflow guides, agent setup help) to agents in-loop — read-only docs lookup without leaving the host session.
AgentSec MCP
Security intelligence via x402 on Base. CVE lookup, IP reputation, secret scanning.
auxiliar-mcp
MCP server that gives agents in-loop access to the auxiliar.ai Capability graph — task rankings, service intelligence, eval data, install commands, alternatives.
BART Real-Time Transit
Real-time BART departures, trip planning, fares, stations, and advisories.
BuyWhere Product Catalog
MCP server indexing 5M+ products across 40+ retailers in Southeast Asia and the US (Shopee, Lazada, Amazon, Walmart, Target, and more). BM25-ranked search, structured price comparison, deals feed, and category browsing for AI shopping agents.
com.thechrisgrey/mcp
Search Christian Perez's blog, read posts, and ask about his work, podcast, and writing.
com.whensport/horse-racing
Horse Racing 2026 MCP — Cheltenham, Royal Ascot, Kentucky Derby, Melbourne Cup. Meetings + venues.
CompShop
Directory of 350+ salary/compensation surveys across 17+ vendors (Mercer, WTW, Aon, SullivanCotter, Gallagher, Pearl Meyer, Empsight, Culpepper, Milliman, MRA, LOMA, Birches Group, Western Management Group, more) — searchable by job title, industry, region, or publisher. Bundled SQLite DB + ~3,500 statically-generated SEO pages. Note: the repo ships a Next.js website with FTS-like search, not a standalone MCP server — agents querying via MCP must use the registry-listed endpoint.
Cumbuca Open Finance Data MCP
HTTP-transport MCP server that lets AI agents query a user's Brazilian bank data — statements + credit-card transactions — via Open Finance (Bacen-regulated; CPF + bank biometric/PIN auth, no Cumbuca account, no shared credentials). Built by Cumbuca, an ITP-licensed Payment Institution. MVP scope: single account per setup, ~5 queries/day, BR banks only.
DaedalMap Tsunami Data
Geographic-query MCP lane for historical tsunami event data, sourced from NOAA's 2.6K-event tsunami catalog (2000 BC - present). Part of the broader DaedalMap engine — map-first runtime that lets an agent answer "show tsunamis for a place and time window" without assembling a GIS pipeline.
dev.cz-agents/sanctions
Sanctions screening (EU + OFAC) for KYC/AML — fuzzy person/entity match, IČO check
EmailMCP
AI agent email — 23 tools free to read inbox, 28 paid to send. $9.99/mo. Token auto-provisioned.
fund.zooid/zooidfund
MCP server for AI agents to discover campaigns by humans and donate USDC directly on Base.
Google Compute Engine MCP
Official Google Cloud MCP server for Compute Engine — create / start / stop / delete / reset VM instances, list disks, snapshots, instance groups, templates, reservations, commitments, accelerator types, and zone operations. Hosted on the canonical compute.googleapis.com origin via Google's ESF.
Google Design MCP
Remote MCP server at design.googleapis.com/mcp. Registry description: "Provides UX capabilities to enhance the design output and understanding of AI systems." Tool surface and auth flow not documented in any upstream README at ingest time.
GPH Intelligence — Healthcare Service Provider Finder
Remote MCP server over GetPracticeHelp's US healthcare-services directory — 103,000+ medical billing companies, credentialing services, EHR consultants, healthcare attorneys, compliance firms etc. across 25 categories and all 50 states. Exposes match_practice (ranked vendor matches by specialty/size/ EHR/budget), search_providers (paginated filtered search), and get_provider_detail (full profile by slug).
GTH Intelligence — Substance Abuse Treatment Finder
MCP server giving agents structured access to 12,373 SAMHSA-verified substance abuse and mental health treatment facilities across all 50 US states + DC. Search by ZIP/state/city/treatment-type/insurance; get facility detail including programs, verified phone, website. Monthly SAMHSA refresh.
Hive Agent Storage
Encrypted A2A object storage for autonomous agent state and artifacts
Hive Insurance
Agent liability insurance — claims, premiums, and on-chain payouts
Hive Mos
Tether MiningOS bridge — site telemetry, paying demand, BTC to USDC settlement
Hooklayer
Remote MCP server (hooklayer.dev/api/mcp) for viral short-form content intelligence — TikTok creator deep-dives, hook scoring, viral remix from URL/transcript, trend pulse per niche, voice-DNA matching, virality prediction. 7 tools; flagship analyze_account returns a recommended_chain that pre-fills the next 3 tool calls for agentic auto-chaining. OAuth 2.1 + PKCE supported; protocol 2024-11-05 / 2025-06-18.
Hyades
Render LaTeX math as pure Unicode text art for terminals, code comments, and emails.
io.github.byimprint/intelligence
Agent-callable creator intelligence: 952+ scored YouTube creators across 180 niches.
io.github.carlosofscience/bulk-url-checker
Validate up to 75,000 URLs per job (status, redirects, response times). OAuth 2.1.
io.tooloracle/hoteloracle
Hotel Intelligence MCP — search, price compare, area guides, price calendars via Google Hotels
io.tooloracle/insuranceoracle
InsuranceOracle - 12 insurance compliance tools: GDV, BaFin VAG, Solvency II, IDD.
io.tooloracle/suioracle
SUIOracle - 12 Sui tools: objects, modules, validators, gas, Cetus DEX, NFTs.
MCPDomain
Remote/local MCP backed by OpenSRS/Tucows (ICANN-accredited) that lets agents buy and manage domains end-to-end from chat — availability checks, brandable suggestions, registration via Stripe checkout, free email forwarding, free managed DNS, and a 30-day AI-bot crawler report. 7 tools (check/suggest/register/configure-email/configure-dns/details/transfer).
Mimiq - Synthetic User Testing
Your agent tests pages, copy, and flows on simulated users while you build.
Mink Viking Experience
Real-time booking, 7-currency pricing, and FAQ for Reykjavik's Viking portrait photo studio.
MLP Tax Computation Engine
Deterministic US-tax engine for Master Limited Partnerships (MLPs). 6 tools spanning K-1 basis tracking, §751 ordinary-income recapture, §1014 estate step-up math, and multi-year projections. Built around per-ticker guides (EPD, ET, MPLX, WES, PAA) and IRS-section citations.
Orbuc
On-chain stablecoin market cap and Bitcoin institutional holdings data.
Outris Identity MCP
Remote/local MCP server (mcp-server.outris.com) for phone- and email-based identity resolution — links a phone/email to names, addresses, alternate phones, online-platform registrations (31+ India platforms + 3 global), e-commerce/quick-commerce activity, and known-breach exposure. 8 tools. Streamable HTTP / SSE / STDIO transports. API-key (Bearer) authentication, credit-based rate limiting. India-focused with partial global coverage.
PlanExe
MCP server for generating rough-draft project plans from natural-language prompts.
Plith — Agent Infrastructure Suite
Hosted MCP exposing five agent-infrastructure products: DedupQ (task deduplication), BurnRate (cost prediction), QualityGate (output validation), GuardRail (behavioral governance), and PitfallDB (failure intelligence). One API key, credit-based pricing. Operated by Peaklight Inc. (Delaware C-Corp). Upstream site is internally inconsistent on tool count — the hero badge says "14 MCP tools" while the og:description / Twitter meta tags say "16 tools"; probe `tools/list` to confirm.
QuantRisk
Portfolio risk analytics — VaR, Monte Carlo, optimization, options Greeks, stress testing.
Riksdag & Regering MCP
Local MCP server (npm @isak.skogstad/riksdag-regering-mcp) exposing 32 tools over Sweden's open political data — Riksdagen members, motions, written questions, chamber speeches, votings, government documents (SOU, propositions, press releases). Data sourced from data.riksdagen.se (official) and g0v.se (government office mirror). Built for policy researchers, journalists, and Swedish-civic-data agents.
SEAR
SEAR (Self Evolving Agent Retrainer) — a benchmark-first release surface with a read-only MCP endpoint at https://sear.genesisconductor.io/api/mcp plus an operator CLI (sear doctor, overview, benchmarks, sitemap, request get). The MCP surface is intended for ChatGPT/Claude operators to inspect the SEAR site/benchmarks read-only from a chat.
searchcode
MCP server exposing searchcode.com's code-intelligence engine to agents. Six tools (code_analyze, code_search, code_get_file, code_file_tree, code_get_files, code_get_findings) let an agent overview, search, retrieve, and inspect code in any public git repository without cloning it locally. Powered by `scc` (300+ languages) and `cs` (code search).
SendIt
AI-native social media publishing to LinkedIn, Instagram, Threads, TikTok, and X.
Service Public France (mcp-service-public)
Hosted MCP on Cloudflare Workers — 38 tools over French open data: service-public.fr, DGFiP fiscalité, DVF property, BOFiP, KALI conventions, education (Parcoursup/IVAL/InserJeunes), ameli health-access, SSMSI, Georisques, Legifrance + jurisprudence, JORF, CAF, BOAMP/BODACC, OFGL budgets, fuel prices, France Travail, CPF. Simulators: TF, notaire, IR.
Servicialo MCP Server
Open protocol for booking and scheduling professional services via AI agents
Stable Baseline
End-to-end agent-managed company brain. Docs, diagrams, plans, Knowledge Graph. Lean & affordable.
SteadyFetch
Local MCP server for reliable web fetching from agent loops — exposes fetch_url / fetch_markdown / check_domain / cache_stats / clear_cache tools with built-in retry (3x default), per-domain circuit breaker (opens after 5 failures), 500 MB local cache, and anti-bot/CAPTCHA-aware page loading.
Superpowers.social
Hosted MCP for X/Twitter and Reddit. 12 read-only tools, no API keys, free during beta.
Symbols of Wealth Studio (SOW Studio) — Profile MCP
Remote MCP server exposing a single creative studio's (Symbols of Wealth Studio / SOW Studio, France) hardcoded profile to AI assistants. Two tools: get_studio_info (full profile — positioning, services, three-tier pricing, selected work, production stack) and get_contact_info (email/website/ location/how-to-engage). Built so agents can surface the studio when users ask about creative studios for streetwear, beauty, fragrance, or premium consumer brands.
Tenzro Canton MCP
Canton MCP: DAML submit, contracts, events, parties, domains, CIP-56 tokens, DvP, DAR upload.
Trends MCP — Keyword & npm Package Trends
Hosted MCP for keyword trend lookups and time-series weekly-download data. Marketing-positioned for npm package trends but the documented surface covers broader keyword/topic momentum across platforms — usable for SEO, competitive intel, and pre-publish content validation. Five years of weekly history or 30 days of daily history per keyword.
USGS Earthquakes (Olyport)
Streamable-HTTP MCP server exposing real-time earthquake events from the US Geological Survey. Hosted at mcp.olyport.com/earthquake/mcp; part of Olyport's portfolio of MCP lanes for current-events / disaster data.
Valuein — SEC EDGAR Fundamentals
Point-in-time, survivorship-bias-free SEC EDGAR fundamentals for AI agents. 1994 to present.
WebZum - The Hosting Layer for AI-Generated Web Content
Instant MCP hosting for AI-generated web content. Publish HTML/CSS/JS, get a live URL in seconds.
XFish Horgász Webáruház
XFish.hu Hungarian fishing tackle webshop. Search 90000+ products by category, brand, price.