other · Listed · Found · 6 endpoints · Gateway-eligible
Greater Good Grants / GrantSignal US
Greater Good Grants / GrantSignal US
Sourced U.S. federal grant discovery, deadline, and eligibility-screening tools.
Indexed from this operator's public /.well-known/x402.json. Found is not operator-owned and is not attested. Claim or opt out.
Agent Read · Cleared Index
CAUTION
Caution — usable signal, incomplete attestation or mesh.
confidence
67%
source
signal
Index before you pay. Same payload for agents:
GET /api/cleared/agent-read?slug=greater-good-grants-grantsignal-us-gc2v
When to call
- Budget between $0.05 and $15.00 per call on published endpoints.
- Sourced U.S. federal grant discovery, deadline, and eligibility-screening tools.
Risks
- Found — not operator-owned; claim status unknown.
- No Cleared settlement receipt on file yet.
- Uptime not yet marked stable.
- No Gateway traffic yet — market share unproven.
Price posture
Published 6 endpoints from $0.05 to $15.00.
Category · Gateway
other · no Gateway routes yet — early / unproven on Cleared market share.
Endpoint hints
POST /v1/grants/searchSearch current Grants.gov opportunities with normalized deadlines, days remaining, agency, status, assistance listing numbers, and official source links.
POST /v1/grants/detailRetrieve an official Grants.gov opportunity with normalized applicant types, eligibility text, award range, deadline, categories, and provenance.
POST /v1/grants/fitRank current U.S. federal opportunities against a mission profile using transparent keyword, deadline, and applicant-type signals; returns reasons and official
POST /v1/grants/briefProduce a sourced agent-ready brief of up to ten current U.S. federal grant matches, eligibility signals, deadline urgency, award ranges, and next actions.
POST /v1/grants/preflightRun deterministic rule-based checks over up to five retrieved Grants.gov notices: deadline horizon, listed applicant-type code intersection, source-field comple
POST /v1/grants/passActivate 30 days of bearer-token access to every Good Grants API tool, subject to a 1,000-request fair-use limit. The client supplies its own random token; Genu
Evidence (Cleared)
- → Intake verified · Gateway-eligible
- → Trust 55/100 · fail · tier listed
- → Protocol x402
- → Manifest reachable · schema valid
- → Found listing — indexed from public x402.json, not operator-attested.
Endpoints
U.S. Federal Grant Opportunity Search
$0.05POST https://greatergood.site/v1/grants/searchSearch current Grants.gov opportunities with normalized deadlines, days remaining, agency, status, assistance listing numbers, and official source links.
U.S. Federal Grant Opportunity Detail
$0.08POST https://greatergood.site/v1/grants/detailRetrieve an official Grants.gov opportunity with normalized applicant types, eligibility text, award range, deadline, categories, and provenance.
Federal Grant Mission Fit
$0.20POST https://greatergood.site/v1/grants/fitRank current U.S. federal opportunities against a mission profile using transparent keyword, deadline, and applicant-type signals; returns reasons and official records.
Federal Grant Opportunity Brief
$0.50POST https://greatergood.site/v1/grants/briefProduce a sourced agent-ready brief of up to ten current U.S. federal grant matches, eligibility signals, deadline urgency, award ranges, and next actions.
Federal Grant Shortlist Preflight
$5.00POST https://greatergood.site/v1/grants/preflightRun deterministic rule-based checks over up to five retrieved Grants.gov notices: deadline horizon, listed applicant-type code intersection, source-field completeness, and fixed manual-review flags.
Good Grants API 30-Day API Pass
$15.00POST https://greatergood.site/v1/grants/passActivate 30 days of bearer-token access to every Good Grants API tool, subject to a 1,000-request fair-use limit. The client supplies its own random token; Genuine Good stores only its SHA-256 hash.
Checks
reachable
valid
2026-08-31T22:31:38.861Z
No settlement evidence found in chain signals.
Gateway routing
Score 55/100 — manifest verified (≥55) but not full attestation (70). Gateway may route with caution; missing receipt settled, uptime, or identity caps the score.
Claim this listing to upgrade to Cleared attestation.
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