Best Alternatives to TookEffect

Evidence layer for agent commerce: signed receipts, verification, dispute evidence envelopes.

Proof Layer

Runtime: npx

Signed, hash-chained provenance receipts for AI agent actions.

Agent Receipts MCP

Runtime: npx

Signed, tamper-evident, offline-verifiable audit receipts for AI agent actions.

InterAI Risk Oracle

Runtime: Remote (SSE)

Policy gate and signed trust receipts for autonomous agent actions.

Evermint MCP

Runtime: npx

Mint tamper-evident receipts for AI agent actions. The notary layer for agent-to-agent transactions.

Draw and visually collaborate with your agents on tldraw's canvas.

Issue & verify signed (ed25519), hash-chained, timestamped provenance receipts for agent actions.

Jacobian

Runtime: npx

Executable mathematics and independent verification for AI agents.

Cedulon

Runtime: npx

Policy-gated agent spend with signed receipts and rail-extract audit

PraisonAI

Runtime: npx

AI Agents Framework with Self Reflection and MCP support

ProofSlip

Runtime: npx

Receipt-based verification for AI agent workflows — create, verify, and poll ephemeral proof objects

Kasbah MCP

Runtime: Remote (SSE)

Governance layer for agentic AI — signed, verifiable receipts for every agent action.