The directory of tools for agents

SCEXTERNAL

SCVD General Store

Evidence observatory: x402/MPP inspection, signed receipt checks and settlement attestations.

MCP

Listing info 75/100

Price not supplied by publisherIndexed

STEXTERNAL

StructForge

Turn messy text into strict JSON schemas agents can trust (invoice, receipt, contact, resume).

MCP

Listing info 75/100

Price not supplied by publisherIndexed

VIEXTERNAL

Vizier

Deterministic authorization for one proposed AI agent action, returned with a signed receipt.

MCP

Listing info 75/100

Price not supplied by publisherIndexed

X4EXTERNAL

x402receipts

Record x402 agent purchases as reconciled, auditable receipts; verify any receipt on the ledger.

MCP

Listing info 75/100

Price not supplied by publisherIndexed

SIEXTERNAL

Silicon DNA Health Proof

Cryptographic proof of node health. HMAC-SHA256 commitment over 8-layer security assessment (PQC, Frankenstein, Spearman, entropy, jitter) plus eBPF XDP/LSM status. Ve…

APIx402

Listing info 80/100

0.01 USDC / call (eip155:8453); 1000000 atomic units of 0.0.0 (hedera:testnet)Indexed

EXEXTERNAL

Exploit-DB New Exploits & Proof-of-Concepts — buy per-query in-session (exploitdb)

Exploit-DB: new public exploits & PoCs, daily. Register in-session — free testnet funds.

MCP

Listing info 95/100

$0.01/query. Free testnet USDC via in-session faucet.Indexed

47EXTERNAL

47620 Solana Data API

Latest transaction signatures for an address (signature, slot, blockTime, error flag). ?limit= up to 1000. Live, for activity tracking.

APIx402

Listing info 80/100

5000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp); 0.005 USDC / call (eip155:8453); 5000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137)Indexed

APEXTERNAL

api.blockchainmoneymap.com · /api/x402/x402-agent-price-to-proof-value-meter

Buyer agents can see a price but not whether the public proof is proportional to the value being promised.

APIx402

Listing info 80/100

0.01 USDC / call (eip155:8453)Indexed

AGEXTERNAL

agentlab-services

Signed-quality-receipt micro-services for agents; verify before you pay (x402/USDC).

MCP

Listing info 75/100

Price not supplied by publisherIndexed

AZEXTERNAL

Aziel Runtime

Governed MCP: agent audit, provenance, deterministic checks, and receipt-backed FragGate execution.

MCP

Listing info 75/100

Price not supplied by publisherIndexed

COEXTERNAL

consistency-gate

Check claims against a fact-store: consistent, contradicts, or unverifiable — with a receipt.

MCP

Listing info 60/100

Price not supplied by publisherIndexed

JSEXTERNAL

JSON Integrity Attestation

Signed integrity, provenance and freshness receipt for AI-agent JSON

APIx402

Listing info 80/100

0.001 USDC / call (eip155:8453); 1000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 1000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161); 1000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)Indexed

Indexed listings, not certifications. Prices and protocols are publisher declarations. How the index works