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Find federal and public grants a business may qualify for, with eligibility and links.

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

GrantIQ

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GrantIQ lets ChatGPT and Claude find UK & EU grants you can actually win.

• Complete Profile: GrantIQ complete_profile: fills in the user's matching profile field-by-field via chat. Partial-update semantics — null/missing fields leave existing values untouched. Server filters
• Search: GrantIQ search: find UK & EU grants matching a free-text query. Returns a ranked list of grant references (id, title, funder, deadline, amounts) the caller can pass to the `fetch` tool for ful
• Explain Opportunity: GrantIQ explain_opportunity: plain-English unpack of a single grant. Returns a summary, what the grant funds, target applicant profile, hidden constraints (e.g. state aid, consort

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).

GrapeCity Software MCP for GcExcel docs, examples, and product assistance.

GrapeCity Software MCP for SpreadJS docs, examples, and product assistance.

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Search Apollo docs, specs, and best practices

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 Agent

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Ask SubQuery is an AI-powered GraphQL Agent for exploring SubQuery projects and Subgraphs.

• Graphql Agent: Ask questions about provided graphql project

graphql-dos-shield

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Cloudflare Workers MCP server: graphql-dos-shield

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graphql-rest-bridge

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Cloudflare Workers MCP server: graphql-rest-bridge

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GraphQL SDL definition count, body discarded

Find agent-ready data packets and check their rights, provenance and hashes before you use them.

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.

Shared memory and actions for Claude, Kiro, OpenAI, Cursor, and other MCP-compatible AI clients.

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.

GreatArrow.ai

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An AI memory and context layer that lets users carry shared memory and actions across the AI tools they already use.

• Memory Search: PROACTIVE: call before answering any prompt referencing prior work, projects, files, decisions, people, or tickets. Semantic search across all four memory layers; hits include `url`/`fi
• Memory List: List recent memories (titles + content previews), optionally filtered by layer and/or tag. Use memory_get for a memory's full content.
• Memory Get: Fetch a single memory by id.

greece-invoice

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Let AI agents report Greek invoices to myDATA (AADE).

• Create Invoice: Issue a Greek electronic invoice (τιμολόγιο) into the national AADE myDATA platform. Builds an AadeBookInvoiceType <InvoicesDoc> XML and transmits it to /SendInvoices under your own AA
• Query Invoice: Look up one of your own transmitted myDATA documents by its MARK. Calls /RequestTransmittedDocs, which returns your transmitted docs with a MARK greater than the value you pass — so thi

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.