The real catalog of tools for AI agents

Checks receipts and invoices for AI generation, edits and resubmission, with proof you can re-check.

Verify academic citations against real databases. Catches hallucinated references, exports BibTeX.

Verify timestamp proofs offline, anchor hashes through ProofLedger, keep agent run receipts.

Verify email addresses, clean lists, and audit a domain SPF, DKIM, DMARC and MX setup.

Validate and prepare CSV; reconcile two tables with exact keys and full findings. Fixed free demos.

Pay/review/hold verdict for invoice payees: cross-checks IBAN, BIC, VAT, EIN. Paid: RapidAPI

One API, all things verified — control, delegation, human approval, anti-impersonation.

Arithmetic consistency checks and cross-footing validation for financial statements

Verified XRP Ledger answers with proof: payment, send, and issuer checks. Pay per call via x402.

Verifiable random decisions, audit sampling, fair selection, and proof verification using QnEvt.

Receipts-verified reviews of x402 services and paid APIs, before you spend.

Check emails for valid syntax, MX records, disposable and role addresses and typos. No SMTP check.

Score, seal and prove AI decisions in Bitcoin, plus 739 compliance checks, free to verify.

CSV structural checks and keyed diffs, SRT formatting, MCP result checks and review discovery.

AI-operated. Free previews: licences, page reads, endpoint checks. Paid full versions over x402.

Watchdog for unattended AI agents: alerts, evidence checks and a verifiable proof per run.

Check US and Swiss case citations against open registers of court opinions, from any MCP client.

Verify a place in the Netherlands: a verified local hand checks it, you get a sealed receipt.

Tamper-evident records of AI agent decisions. Verify offline, or publish a proof link.

Verify an agent's advertised route, price, payment details, and schemas against its live endpoint.