MCP connectors for ChatGPT

Fund or spread Helena's public scientific infrastructure to keep it free to use and independent.

Real BEM engineering for propellers, wings and turbines — design, optimize, visualize, export.

Helious Market Intelligence

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Helious is a live market intelligence service for US rates and macro.

• Get Rates And Curve: US Treasury yields, the 2s10s and other spreads, and the curve regime (bull or bear, steepener or flattener) with the time it flipped. Prices are live on Pro and Ultimate, one hou
• Get Curve History: Past curve regime changes: every flip with its time, what it flipped from, and how the session closed.
• Get Fx Board: FX momentum scorecard: seven major currencies scored against the basket. Newest reading plus past boards. Market data: answers with numbers on Pro and Ultimate.

Your DNA wellness report for AI: caffeine, sleep, training, nutrients.

Financial oracle aggregating Yahoo Finance metrics for portfolio analysis.

helium-mcp

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Real-time news with bias scoring across 5,000+ sources, AI-powered options pricing, balanced news synthesis, live market data, and meme search.

• Search News: Search news articles. Returns a list of matching articles. Each article includes: - title, source, date, link, category, rank, shares, summary - bias_values: dict of per-dimension bias sc
• Get Ticker: Get comprehensive data for a stock, ETF, or crypto ticker. Returns: - ticker, name, type (e.g. 'stock', 'etf', 'crypto'), industry - latest_price, page_url - bullish_case, bearish_case, po
• Get Source Bias: Get comprehensive bias analysis for a news source. Returns: - source_name, slug_name, page_url - articles_analyzed: total articles in the bias database for this source - avg_social_sh

Helium MCP Server - News, Markets & AI

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Real-time news with bias scoring, live market data, and AI-powered options pricing

Helius

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Helius MCP — deeper Solana wallet/asset data than solscan (helius.dev)

Helixar Security

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Security tools for AI agents: scan MCP servers, validate HDP delegation chains, audit releases.

HelloBooks AI Agents MCP Server

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AI agents for bookkeeping, reconciliation, and financial close for SMBs.

HelloLedger

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Bookkeeping and accounting for owner-operated businesses.

• List Clients: List the businesses you can access. Use a returned client_id in any other tool to act on that business's books.
• Accept Estimate: Record that the customer accepted a sent estimate. An accepted estimate can then be converted to an invoice.
• Add Estimate Line Item: Add a line item to a draft or sent estimate

HelloSafe Travel Insurance

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Travel insurance quotes for any trip.

• Get Quote: Use this whenever the user wants travel-insurance quotes. Returns priced offers from HelloSafe partners and renders the comparison widget. Required: countryResidence, arrivalCountries, trav

Helm chart.yaml name shape, body discarded

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Helm chart.yaml name shape, body discarded

Helm MCP

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Give your AI assistant access to real Helm chart data.

Get accurate answers about mctx and MCP servers from live docs, not outdated training data.

Help Us Agree

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Private, voluntary AI-assisted conciliation with human approval before consequential actions.

Pay-per-call data APIs for AI agents: business, compliance, procurement, VAT and IBAN via x402.

Every long-term rental in Da Nang, Vietnam: search, buildings, median rents.

Convert and compress PDFs and images, redact personal data, and run text and data utilities.

Helvabase — Governed response dossiers

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Connect your AI assistant to governed tender and RFP dossiers: sources, versions, decisions.

Helvetic Research

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Research-only MCP server: your AI as a quant research desk.

Native Clarity decision mapping, MindScan episode reflection, and read-only evidence tools.

HemmaBo

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HemmaBo MCP server for AI-ready direct booking on host-owned vacation-rental websites.

• Hemmabo Search Properties: Search available vacation rental properties by location and travel dates. Use when the user wants to find or browse places to stay. Discovery only — call get_verified_stay_o
• Hemmabo Search Availability: Check whether a specific property is available for the requested dates. Use this tool after the user has selected a property from hemmabo_search_properties and wants to co
• Hemmabo Booking Quote: Get a detailed pricing quote for a specific property, dates, and guest count. Use this tool after confirming availability to show the user exact pricing before booking. Do NOT u

HemmaBo Host Booking Engine

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Host-owned vacation-rental direct booking via VRP.

Hemrock MCP

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Hemrock financial modeling prompts: context primers, task prompts, checks, and best practices.

heor-agent

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AI-powered Health Economics and Outcomes Research (HEOR) MCP server.

• Literature.Search: Search PubMed, ClinicalTrials.gov, bioRxiv/medRxiv, ChEMBL, FDA Orange Book, FDA Purple Book, enterprise sources (Embase, ScienceDirect, Cochrane, Citeline, Pharmapendium, Cortellis
• Literature.Fulltext: Retrieve FULL TEXT (Methods/Results sections + baseline/results tables) for already-identified articles by PMID, PMCID, or DOI, from Europe PMC (PMC open-access subset + author ma
• Hta.Gba Ppdd: Verifiable PPDD evidence engine for a German G-BA (AMNOG) benefit assessment. Produces a Peers / Precedent / Drift / Delta pack for a drug-class + indication where every fact is provenan

herald

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Stop copy-pasting between Claude Chat and Claude Code.

Herb Tcm

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HERB 2.0 (herb.ac.cn) — Traditional Chinese Medicine herb/ingredient/target/

Here

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HERE MCP — premium geocoding, places, and TRAFFIC-AWARE routing from HERE

UK air quality MCP: live readings, historical trends, LAQM stats, WHO checks, knowledge base.