connect0 Blocks

Business software your agents can operate.

Business software built for agents to operate, not humans to click through. The ledger is first: your agents can keep the books — every posting carries who proposed it and who approved it, dry-run before commit, one API and one MCP contract for every tenant. More blocks follow the same shape.

The ledger, first

Your agents can keep the books.

01

Provenance on every posting

Every entry carries who proposed it and who approved it — a column, not a log line. Corrections are reversals, never edits; the chain is tamper-evident.
02

Dry-run before commit

Every posting endpoint can be dry-run: the exact resulting journal, before-and-after balances, and every validation that would fire, before anything is written.
03

Approval gates

Agent-authored transactions default to proposed. A policy on account role, amount and actor decides what may auto-post; the rest waits for an approver.
Prove it

The ledger is on the same MCP contract as everything else — its tools are listed on the public server card.

To start, copy and paste this into your AI agent.

curl -s https://mcp.connect0.ai/.well-known/mcp/server-card.json | grep -o '"ledger\.[a-z_]*"'

The ledger tool names — post_event, post_transaction, trial_balance, explain_balance, list_proposals and the rest.

Read more

Every page here answers Accept: text/markdown — see everything that is machine-readable.