Crypto & Web3

org.cieltech.pathguard/pathguard

Utee

Crypto transaction safety tool — screens addresses and transactions for scam risk.

io.github.gosadu/loophole-tape

gosadu

pump.fun & Robinhood Chain launch data: radar, risk checks, delta feed, datasets, keys. x402 USDC

BitBooth Seller Routes

Drock91

Create private x402 seller routes, set prices, and route payouts directly to your wallets.

Stablecoin reserve attestations

agentwares

Stablecoin reserve attestations as JSON: reserves, composition, attestor, on-chain supply, ratio.

io.github.ypratap11/dokimo-mcp

ypratap11

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

Guava Wallet Intelligence

Guava-Research

Crypto security, honeypot detection, wallet analysis, and token risk scoring across 31 blockchains.

dev.agentsouk/agentsouk

agent-souk

Marketplace for AI agents: hire, sell, get paid in USDC on Base. Identity, jobs, reputation.

Pyfile LLM & Data API

pyfile-toolkit

Pay-per-call LLM chat plus data tools: DNS, crypto, Base gas, Wikipedia. x402 USDC or Lightning.

io.github.louissarvin/proctor

louissarvin

Human oversight for AI agents: block a tool call on a verified human, with on-chain proof.

RiskState — Crypto Risk Engine

Riskstate

Live BTC/ETH risk state: risk policy, market structure and trading playbooks. Keyless free tier.

io.github.keitaemsden-lab/asic-lookup

keitaemsden-lab

Look up any Australian company by ABN, ACN or name. USD 0.01 per lookup, paid in USDC via x402.

io.github.imnotamob/solmachina-x402

imnotamob

Solana & Base DeFi intelligence for AI agents over x402: decisions, risk, signed receipts.

xyz.chain-ops/mgo

dlrjsdl200-byte

Compare live gas across up to 9 EVM chains and get the cheapest one. x402 pay-per-call on Base.

PipRail

piprail

Budget-bound x402 payment wallet for AI agents — pays HTTP 402 URLs, capped locally. No backend.

SendCheck — EVM address verification (x402)

pennyforgeorg

Pre-send EVM address checks: free pre-check, $0.01 check, $0.05 deep scan. x402: payment is auth.

Moltline TaxLots

GarphenGate

Crypto cost-basis lots (FIFO/LIFO/HIFO/specific-ID), Form 8949 rows, 1099-DA diff. 5 of 8 free.

traql

traql

AML risk scoring for crypto addresses and transactions on Ethereum, BSC, TRON, TON, Bitcoin

io.github.kkjh0723/mcp-ldbd

kkjh0723

Submit and track stock/crypto direction predictions on LDBD's public leaderboard (ldbd.app).

Anyway Possible Agent Utilities

anyway-possible

A free tool recommender plus eight x402 tools for payments, merchants, wallets, and web evidence.

io.github.gitajhd/amanchain

gitajhd

AmanChain: quantum-resistant x402 payments. Remote MCP, 50 paid services. USDC on Base or AMAN.

sigtap Agent Tools

unnamedaiagent

13 paid x402 tools, USDC/Base. Free check: GET /preview<path>=200 sample. Copy-paste pay: /llms.txt

fr-legal-kit

CartonPliant

French legal helpers for agents: e-invoice, L441-10, SIRET/IBAN. $0.01 USDC x402

io.github.roamzy-io/mcp-server

roamzy-io

Agent-native global eSIM: buy for 193 countries, per-MB in USDT/USDC. Agents earn 20% referral.

io.github.polyparlay/hypelens-agent-rail

polyparlay

Place/cancel/close HL perps via MCP. Agent wallet once, 1bp fills, no sub.