Development

GRAFOMEM CGR Read

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Read Foundation-signed, offline-verifiable CGR agent-reputation attestations.

Graneth

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Pre-flight check for AI coding agents: hallucinated packages + secrets, 6 ecosystems, no account.

Grant Finder

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Grants.gov search and USAspending grant data.

GrantConnect (Australia)

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GrantConnect (Australia) MCP — Commonwealth grant opportunities and grants

Grants Gov

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Grants.gov MCP — open federal grant opportunities (free, no auth)

GrantSonar

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Search verified-open US grants (federal, state, foundation).

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grapheme cluster charset, value discarded

GraphPulse C++

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Analyzes C++ codebases via AST parsing to build comprehensive, queryable dependency graphs for AI agents.

• Analyze Codebase: Ingest a C++ codebase and build its dependency graph. This tool does NOT accept 'code_content'. Provide exactly ONE of: repo_url, raw_files, or directory_path. - repo_url: an HTTPS G
• Get File Functions: List all functions defined in a specific source file. Use the relative path exactly as returned in the analyze_codebase output (e.g., 'src/engine.cpp' or 'main.cpp'). Args: filepat
• Get File Coupling: Generate a report showing which files depend on which other files. Aggregates cross-file function calls into a per-file-pair summary (e.g., 'src/main.cpp -> src/utils.cpp (3 calls)'

graphql-dos-shield

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Cloudflare Workers MCP server: graphql-dos-shield

GraphQL operation count, query discarded

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GraphQL operation count, query discarded

graphql-rest-bridge

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Cloudflare Workers MCP server: graphql-rest-bridge

GraphQL SDL definition count, body discarded

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GraphQL SDL definition count, body discarded

graviti

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Verified brand claims with receipts for agent commerce.

gread

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An MCP server that gives your AI access to the source code and docs of all public github repos

Gread

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Gives your AI access to the source code of all public github repos.

• Search Repos: Search for GitHub repositories by name, description, or topic keywords using the GitHub Search API.
• View Repo: View repository basic information and its directory structure. Includes corresponding documentation repo if available.
• List Tree: List the directory tree of a specific path in a repository with customizable depth and traversal limits.

Great Question

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Great Question is the Agentic UX research platform for product builders.

• Add Interview Study Moderator: Add a new interview study moderator. Add a user to an interview as a moderator, collaborator, or observer.
• Add Interview Study Participant: Add a new interview study participant. Add existing candidates to an interview as shortlisted participants. Skips candidates already in the study, inaccessible to the
• Add Interview Study Screener Question: Add a new interview study screener question. Does not replace existing questions on the screener.

Greece Invoices (AADE myDATA national API)

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Greece myDATA invoices for AI agents: build AADE XML, transmit to myDATA, query by MARK.

Greece Payments (Stripe — cards / Apple Pay)

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Greece payments for AI agents — cards / Apple Pay via Stripe.

Greek Insurance Registry

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Locate and verify insurance intermediaries registered in Greece using various search parameters.

• Search Intermediaries: Search Greek insurance intermediaries by query and filters (name, VAT, GEMI, categories, license status, legal type, etc.)
• Get Intermediary By Vat: Get a single insurance intermediary by VAT number (9 digits)
• Get Intermediary By Gemi: Get a single insurance intermediary by GEMI registration number

Green API WhatsApp

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MCP gateway for WhatsApp via Green API: messaging, contacts, groups and instance management.

Green Gooding

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Read-only catalog for Green Gooding — NYC peer-to-peer rental marketplace.

green-router

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Carbon-accounted agent compute: free footprints; certificates backed by real offset retirement.

Greenhouse

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Greenhouse MCP Pack — wraps the Greenhouse Harvest API v1

Greenlit Books

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Search the Greenlit AI books, read any chapter one free, and look up the terms they define.

Greeting & Utilities

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Send friendly greetings in multiple languages, run quick calculations, and get the current time for any timezone.

• Greeting: Friendly greeting tool that can greet users in various languages
• Add: Addition calculator that adds two numbers
• Subtract: Subtraction calculator that subtracts second number from first number

Greynoise

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GreyNoise Community MCP — internet scanner classification (free tier with key)

GribStream Weather MCP

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NOAA and ECMWF weather forecast MCP for discovery, validation, and GribStream OAuth queries.

Grid

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The Agent Economy.

Gridar

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SEO toolkit for Quebec sites: audits, Google.ca rankings, keywords, AI-search visibility.

GridHub Electricity Market Data

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Live and historical electricity prices and demand for 25 grids; carbon intensity for GB.