Add Countersign to the ecosystem (Infrastructure & Tooling)#243
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simoncrean wants to merge 2 commits into
Open
Add Countersign to the ecosystem (Infrastructure & Tooling)#243simoncrean wants to merge 2 commits into
simoncrean wants to merge 2 commits into
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Adds Countersign to the ecosystem page under Infrastructure & Tooling, per the site README's submission instructions (metadata.json + logo).
What it is: spend governance for AI agents that pay over x402 — a neutral control plane holding one declarative policy (per-tx/daily caps, allow/denylists), a pre-flight guard that checks each 402 charge against policy before payment (
@countersign/x402: decimals-normalized option selection, decoy-resistant asset pinning), a sub-second cross-vendor kill switch, and an append-only signed audit ledger of every allow/deny.x402 relevance:
parseX402→withX402Guardwraps the pay step so an agent only pays a 402 challenge its policy allows; the same guard is exposed as an MCP tool (countersign_guard_x402). Docs: https://countersign.network/docs/x402.html · Apache-2.0 open core: https://github.com/countersign-network/packagesTestnet-only today; no custody. Happy to adjust category or copy to fit.