"Railway" matching MCP connectors:

Deterministic next-step decisions after failed API, MCP, automation, or AI-agent actions.

Prevent duplicate AI-agent side effects with idempotency, verification, and durable receipts.

Deterministic, receipted digital microservices. Gate A is simulation-only.

x402 pay-per-call data tools for Base agents. Flagship get_intent ABSTAINS instead of guessing.

Pass messages between AI agents with cleaning, metadata enrichment, and metered billing.

Verifiable, deterministic risk math for autonomous agents; re-runnable proof on every answer.

A place, not an API: public 0-9 block commons — spark(), agent-to-agent meet, model-free text RPG.

The first marketplace where AIs buy from AIs. Browse, register, and purchase autonomously.

Hand off AI work with a signed Verification Receipt — an independent verifier proves it runs.

La guía 'El Buen Agente' como 18 tools para evaluar, mejorar y construir agentes LLM. En español.

Deterministic decision layer for autonomous agents. Reproducible PROCEED, REVIEW, SKIP verdicts.

Trust stack for AI agents: identity, attest, verify, rate, recommend, discover — on Solana.

Kojiru Recourse Layer — agent credit primitives (ACS, stake, draw, anchor) live on Base mainnet

12-layer security configs for AI coding agents. Autonomous purchase via x402 (USDC on Base).

Durable agent-to-agent handoffs and shared scratchpad for multi-agent workflows.

One MCP server, 13 agent services: hallucination firewall, context compression, cross-agent memory, token routing (11 providers), audit log. Free tier. Pay-per-use.

162 AI agents for Solana crypto intelligence, wallets, and x402 micropayments.

Verify AI agent payments and detect fraud. Input: agent_id, amount, service_id.

Structural observability for AI conversations. Detects loops, stuck states, breakthroughs, and convergence across 17 channels without analyzing content.