The real catalog of tools for AI agents

Cryptographic Merkle tree verification engine for agent state transitions, tool call histories, and

Agent conversation state snapshotting and time-travel rollback engine pruning divergent hallucinatio

Tri-state circuit breaker router managing LLM provider failure cascades, sliding error windows, and

Tarjan strongly connected components cycle and deadlock detector for multi-agent DAG workflows

Pure-Python zero-dependency JWT claims auditor and payload inspector enforcing expiry, audience, and

Execute multi-step A2A & MCP agent workflows with atomic x402/MPP settlement.

CIDv1 dag-pb codec prefix, value discarded

Three-state circuit breaker with failure rate tripping and automatic half-open probe recovery

Distributed Two-Phase Commit (2PC) transaction coordinator for atomic multi-agent state mutations wi

Crypto market state, 45 assets: 4 states x 10 timeframes. Recorded, never recomputed, verifiable.

Read and edit a live DAG Studio canvas through its predefined WebMCP tools.

Verified doc corpora for agents: grep-first retrieval, hashed pages, Merkle+RFC-3161 receipts

Causal DAG analysis: backdoor paths, adjustment sets, bias simulation. Validated against dagitty.

Cryptographically verifiable blockchain data with Merkle proofs + ECDSA signing.

Verify AI-agent revenue: recompute a Merkle proof and check it against an on-chain anchor.

Verify a contractor, real estate or cosmetology license in 12 US states from the boards' own files.

Verify Umbra bridge accountability proofs (signed receipts, checkpoints, Merkle inclusion).

Verify DOI metadata before autonomous action; preserve conflicts, provenance, and UNKNOWN.

Arithmetic consistency checks for supplied financial statement data.

Verify artifacts, hand off public state, and record, check and find evidence about capabilities.