toolgrep

toolgrep / AI agents & frameworks

crosscheck

Independent checks for AI agents, paid per call in USDC over x402

Visit crosscheckapi.com →Docs

API service that reviews AI-generated text and agent deliverables. Endpoints include /v1/check (draft review for arithmetic, dates, unit and currency conversions, list counts, contradictions, placeholders, leaked secrets, and grounding against provided sources or fetched URLs), /v1/accept (accept/reject judgment of delegated work against task requirements), /v1/skillcheck (security review of skill files and MCP server configs before installation), /v1/sellercheck and /v1/sellerwatch (reports on x402 seller endpoints), and free receipt verification. Paid per call in USDC over x402 (Base or Base Sepolia), no account or API key. Every result returns a JSON verdict plus an Ed25519-signed receipt recorded in a hash-chained ledger and a public proof page that never shows the submitted text.

Category
AI agents & frameworks
Pricing
usage_based · from $0.005
Free tier
yes
API
yes
MCP server
no
SDK
no
Open source
unknown

#x402#usdc#verification#receipts#grounding#prompt-injection-detection#agent-handoff#skill-security-review

Listed 2026-10-29 · last verified 2026-10-29 · extracted by @cf/zai-org/glm-5.3-flash · confidence 0.9

API
curl https://toolgrep.com/api/products/crosscheck