OpenGOS
The OpenGrants OS server provides tools for discovering, evaluating, and drafting proposals for grants and public-goods funding, with a focus on open-source AI projects.
Search federal grants: Search live U.S. federal grant opportunities on Grants.gov by keyword, with full provenance metadata.
Get grant details: Retrieve detailed information for a specific grant opportunity by its ID.
Discover open-source relevant grants: Find grants particularly relevant to open-source AI and public goods, with a built-in open-source bias in ranking.
List public-goods funding sources: Browse donation, sponsorship, quadratic funding, and open-source fund opportunities from platforms like GitHub Sponsors, Open Collective, Gitcoin, OpenSSF, NumFOCUS, PSF, and more.
Search NSF awards: Query the NSF Awards public API for historical and active awards by keyword.
Refresh grant corpus: Trigger a continuous-ingestion refresh of the local grant corpus using configurable keywords.
Run evaluation harness: Execute the built-in evaluation harness to assess discovery quality and open-source relevance.
Manage profiles: Create or update project or researcher profiles, including focus areas and GitHub URLs, to power personalized grant matching and drafting.
Draft proposal outlines: Generate grounded proposal outlines and short pitches tailored to a specific profile and funding opportunity — works for both traditional grants and public-goods/sponsorship vehicles.
Enables discovery and application for GitHub Sponsors as a public-goods and donation funding source for open-source AI and public-goods projects.
Enables discovery and application for Open Collective funding, treating it as a first-class public-goods and donation funding opportunity.
Click on "Deploy Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@OpenGOS Find grants for my open-source AI project and draft a pitch"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
OpenGOS
Autonomous agentic MCP server for grants discovery, ranking, drafting, and public-goods funding.
Support the work
OpenGOS is funded by donations and sponsorships only. There is no Pro seat, consulting hour, or pay-per-use search/draft SKU.
Demo: Interactive shell
Non-custodial USDC (preferred for agents / x402)
Network | Address |
Base / Ethereum |
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Solana |
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Related: RUI · LRSI · Server-OS · OpenMesha · YodMCP · desk
FOUNDRY mapping
FOUNDRY separates untrusted proposal generation from host-owned verification and an established-facts registry. OpenGOS is the grants surface of that split:
FOUNDRY role | OpenGOS surface |
Agents propose | discoverer → ranker → drafter ( |
Host verifies | human / kernel review before a proposal is sent |
Established facts | ranked grant matches + draft artifacts, not self-attested win reports |
Durable memory for those facts lives in YodMCP. Promotion through kernels is fail-closed (LRSI, Server-OS, RUI). Host owns the evaluator; agents propose.
One-page note: docs/FOUNDRY.md.
Related MCP server: Grants.gov MCP Server
Surfaces
Surface | Entry |
MCP Server |
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CLI |
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SDK |
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REST API |
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Multi-agent | discoverer → ranker → drafter + |
Hero demo | |
CI |
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Quick Start
pip install -e ".[dev,api]"
opengos # MCP
opengos-cli status
opengos-api # REST :8080License
Apache-2.0
Available Tools
9 toolsdraft_proposal_outlineA
Generate a grounded proposal outline + short pitch for a profile + opportunity (works for grants and donation/public-goods vehicles).
Inputs: profile_id (required), opportunity_title (required), opportunity_type, opportunity_description. Returns: result
get_grant_detailsA
Retrieve details for a specific grant opportunity by ID.
Inputs: opportunity_id (required). Returns: result
list_open_source_relevant_grantsC
Discover grants particularly relevant to open-source AI and public goods.
Inputs: focus, max_results. Returns: result
list_public_goods_fundingB
List donation, sponsorship, quadratic funding, and open-source public-goods funding opportunities (GitHub Sponsors, Open Collective, Gitcoin, Sentient, OpenSSF, NumFOCUS, PSF, etc.).
Inputs: focus, type_filter. Returns: result
refresh_corpusC
Trigger continuous-ingestion style refresh of the local grant corpus.
Inputs: keywords. Returns: result
run_evaluationC
Run the basic OpenGrants evaluation harness.
Inputs: no named parameters. Returns: result
search_grantsC
Search open U.S. federal grant opportunities (Grants.gov) by keyword with provenance.
Inputs: keyword (required), status, max_results. Returns: result
search_nsf_awardsC
Search NSF Awards (public API) for historical and active awards.
Inputs: keyword (required), max_results. Returns: result
upsert_profileB
Create or update a project/researcher profile for matching and drafting. focus_areas = comma-separated.
Inputs: name (required), profile_id (required), description (required), github_url, +1 more. Returns: result
Tool Schema Changelog
Recent tool additions, removals, and schema changes observed during successful MCP inspections.
Loading tool schema changelog…
TDQS
Scored across 9 tools
Each tool has a distinct purpose: general federal grant search, detailed grant retrieval, open-source-specific grants, public-goods funding, NSF awards, corpus maintenance, evaluation, profile management, and proposal drafting. No two tools overlap significantly.
All tool names follow a consistent verb_noun pattern with lowercase underscores (search_grants, get_grant_details, list_public_goods_funding, etc.). Verbs like search, get, list, and refresh clearly indicate the action, and the pattern is uniform across the set.
Nine tools is well within the ideal range for a funding-discovery and proposal-drafting server. Each tool addresses a distinct part of the workflow without redundancy or bloat.
The tool set covers core workflows: discovering grants and non-grant funding, retrieving details, creating/updating profiles, drafting proposals, and maintaining/evaluating the corpus. Minor gaps exist, such as no delete profile or no dedicated detail fetch for public-goods opportunities, but these are not likely to cause agent failures.
Maintenance
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Search verified-open US grants (federal, state, foundation). Read-only MCP for AI agents.
Grants.gov MCP — open federal grant opportunities (free, no auth)
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