stillmarcus24/assurance-run
Executable corpus for the four Phase 1 evidence semantics (x402-foundation/tsc#4): four-state verdicts, capture relationship, per-state evidence binding, typed references. Zero dependencies, cross-rail.
Infrastructure for verifiable machine-to-machine commerce. Hash-anchored notarization, agent risk screening, calibrated prediction markets. Signed, verifiable.
Repositories
stillmarcus24/x402-submitter-join
Second implementation of the x402 submitter join: 3/3 pinned vectors, 23.99% market coverage across 192 payees (not 0%), 98/105 registry addresses never observed, and a payer-side self-payment floor
stillmarcus24/preaction-governance-conformance
Portable, offline, zero-dep conformance fixtures for pre-action governance: independent verdict (not self-attested) + external Bitcoin-anchored ordering. Per vercel/ai#13215.
stillmarcus24/stillos-proof-of-witness
Public, drand-anchored, recomputable records of StillOS verified measurements. Each carries its refutation test, calibrated confidence, and recompute method. Verify, don't trust.
stillmarcus24/evm-sig-witness
Honest ECDSA signature-hygiene scanner for EVM calldata: extracts standard + EIP-2098 compact signatures and verifies duplicate-r before reporting. 252 raw candidates to 0 confirmed across ~172k live sigs on Ethereum/Base/Arbitrum/BSC.
stillmarcus24/mcpship-registry-attestations
stillmarcus24/mcp-registry-reference
Immutable MCP Registry reference snapshot (2026-09-23T07:10:03.887Z) + standard-library verifier, so two independent sweeps can be compared at one observation point.
stillmarcus24/mcp-census-server
An MCP server that audits other MCP servers. TypeScript, OAuth 2.1 with audience binding, 39 evals. Classification rules derived from measuring 33,489 registry entries and 1,300 live endpoint probes.
stillmarcus24/awesome-jev
A curated list of public projects, integrations, and discussions built on Jev — TypeSafe AI's System One model for typed decisions.
stillmarcus24/jev-verify
Check whether a published Jev output was actually produced by Jev. Implements the Yurin confidence identity; flags published fixtures that violate it.
stillmarcus24/awesome-jev-robustness
Tests, calibration audits and failure-mode studies of Jev (TypeSafe System One): jaggedness, consistency, injection, abstention.
stillmarcus24/stillos-ai-provenance
Independent proof of WHEN an AI answer was generated, without trusting the model vendor. Provider timestamp + drand-anchored notary receipt; token never decrypted. Zero-dep verifier, MIT.
stillmarcus24/stillos-notary
stillmarcus24/stillos-swap-mcp
Non-custodial Solana swap routing for agents: best-price via Jupiter, 0.25% router fee, free on-chain scam-check (mint/freeze authority) on every token you buy.
stillmarcus24/stillos-notary-mcp
stillmarcus24/stillos-edge-gate
Grade a track record before committing capital: REAL_EDGE | REGIME_LUCK | NEGATIVE_EV | INSUFFICIENT_DATA. Fail-closed, signed receipts. npx stillos-edge-gate
stillmarcus24/stillos-kya
Know Your Agent (KYA): drop-in counterparty trust check for agent-to-agent commerce — CLEAR/REVIEW/BLOCK, OFAC + on-chain wallet signals, signed receipt. npm + MCP.
stillmarcus24/x402-authority-verifier-kit
Independent conformance kit for x402-foundation/x402#3220 (authority mandate) and #3376 (authorization-evidence EVC boundary). Zero dependencies, 39/39 vectors.
stillmarcus24/zero-nonce-reader
Settle 'has this address ever been paid?' from chain state alone. No indexer, no API key, no log range. MIT, zero deps.
stillmarcus24/notary-x402-reference-kit
Live-verifiable evidence-record reference kit for x402-foundation/x402#2887 — receipt chaining, correctness bond, sanctions/scam screening
stillmarcus24/stillos
StillOS MCP server — calibrated Kalshi CPI/GDP signals + Ed25519 notarization
stillmarcus24/stillos-clearance
Real-time counterparty risk check for agent-to-agent payments — OFAC + on-chain wallet screen, CLEAR/REVIEW/BLOCK, signed receipt.
stillmarcus24/still-os-public-edge
Public collaborative development layer for the StillOS notary — source, tests, and OpenAPI docs, kept separate from production secrets.
stillmarcus24/awesome-x402
🚀 Curated list of x402 resources: HTTP 402 Payment Required protocol for blockchain payments, crypto micropayments, AI agents, API monetization. Includes SDKs (TypeScript, Python, Rust), examples, facilitators (Coinbase, Cloudflare), MCP integration, tutorials. Accept USDC payments with one line of code. Perfect for AI agent economy.
stillmarcus24/Agent402
500+ pay-per-call web tools + skill packs for AI agents — every one tested, priced, and settled on-chain. Paid in USDC over x402 on 9 chains, or free via proof-of-work on the pure-CPU tools. Self-hostable, MCP-native, deterministic. Plus the open x402 index (Find / Route / Leaderboard).
stillmarcus24/awesome-agentic-commerce-merit
Curated resources for the agentic commerce ecosystem
stillmarcus24/awesome-mcp-servers
A collection of MCP servers.