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MARKET MONITOR / CATALOGUE Services 102,741 MCP listed 39,685 x402 63,109 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-26 · 3 sources
Task

Base

408 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.

x402 Carbon Retirement API x402 REST usage

Entry point to the x402 Carbon Retirement API on Base. Returns every endpoint you need plus a live snapshot of the top 3 carbon classes and marketplace listings by liquidity. Discover, quote and certificate are free. Ret...

x402.klimalabs.com Crypto & Payments 87 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Base wallet balances x402 REST usage

Returns the native ETH balance and ERC-20 token balances of one Base wallet address, read live from Base mainnet at the latest block: USDC, WETH and the rest of the top 200 Base tokens by market cap, plus up to 50 token...

api.botx402.io Crypto & Payments 8 calls / 30d checked 2026-10-26
0.01 USDC per call per call

Saylor Innovations On-Chain Data x402 REST usage

Ethereum block by number or latest - hash, time, transaction count, gas used, base fee and miner

saylorinnovations.com Crypto & Payments 7 calls / 30d checked 2026-10-26
0.01 USDC per call per call

DDG Agent-Payable Services x402 REST usage

Automated website audit for agents evaluating local-business opportunities. Intro price lowered for settlement testing.

agents.daedalusdevelopmentgroup.com Crypto & Payments 7 calls / 30d checked 2026-10-26
0.01 USDC per call per call

Verdict x402 REST usage

Token safety verdict: send a token contract, get a verdict (safe/caution/risky/avoid), a 0-100 score, risk level, red and green flags, a summary, a post-ready card and metrics: holders, top-10 share, LP locked, liquidity...

clinkagent.com Data & Finance 7 calls / 30d checked 2026-10-26
0.01 USDC per call per call

base-rpc-health-map x402 REST usage

Which Base public RPCs serve a stale chain tip. Every 30s we ask all major public RPCs for eth_blockNumber in parallel and record how many blocks behind the fastest peer each was, plus latency and error rate. An RPC neve...

x402.dailyelo.com Geo & Maps 7 calls / 30d checked 2026-10-26
0.01 USDC per call per call

Pay Per Demo x402 REST usage

Pay once for virtual admission to Agentic Commerce Demo Day

pay-per-demo.vercel.app Crypto & Payments 6 calls / 30d checked 2026-10-26
0.01 USDC per call per call

Saylor Token Change Monitor x402 REST usage

Base token change report: compares signed, seven-day baselines with block-pinned owner, pause, proxy and supply reads, plus optional same-pool token balances. Returns field-level evidence and unknowns. No honeypot simula...

saylorinnovations.com Data & Finance 3 calls / 30d checked 2026-10-26
0.02 USDC per call per call

Is this Base token safe? x402 REST usage

Token verdict for any Base token from a real simulated buy and sell: BASED, MID, COOKED or RADIOACTIVE (honeypot), or UNTESTED when no pool can be simulated; Virtuals agent tokens are tested through their VIRTUAL pool, o...

apexfaucet.xyz Data & Finance 6 calls / 30d checked 2026-10-26
0.01 USDC per call per call

Daily drop x402 REST usage

A dated, freshly rebuilt brief on where demand is in the agent-payment economy: what builders and agents are discussing and paying for in the last 30 days (Hacker News, GitHub, Polymarket, marketplace listings), plus our...

xhagents.xyz Crypto & Payments 2 calls / 30d checked 2026-10-26
0.03 USDC per call per call

402api Token Check x402 REST usage

Call before buying, swapping into or accepting any Base ERC-20, to learn if you can sell it back. $0.02, ~1-3 s, measured on-chain: honeypot test (simulated buy then sell via the deepest pool: sell ok? round-trip loss vs...

tokencheck.402api.dev Data & Finance 3 calls / 30d checked 2026-10-26
0.02 USDC per call per call

ClearCheck x402 REST usage

Federal Register activity on a topic: what published recently, final vs proposed, which agencies, what takes effect.

loonie-toll.onrender.com Other services 2 calls / 30d checked 2026-10-26
0.03 USDC per call per call

VAPE x402 REST usage

VAPE exploit_check — Contract verification + proxy-swap surface check. Real on-chain/market data, no simulation.

vape.juxtaposition1.deno.net Security 6 calls / 30d checked 2026-10-26
0.01 USDC per call per call

nbx4 x402 REST usage

Analyze a Base Mainnet token contract: block-pinned owner(), ERC-1967 proxy slots, ERC-20 metadata, code hash, best-effort source match and prior-snapshot comparison when available. Free POST /v1/prepare returns report_i...

nbx4.dev Crypto & Payments 6 calls / 30d checked 2026-10-26
0.01 USDC per call per call

x402 Agent Spend Audit x402 REST usage

Audit an x402 agent wallet on Base with Liquid Logic X: send a wallet address, get payment count, USDC total, per-endpoint breakdown and recent payments with Basescan links, from the public ledger. $0.03 USDC on Base.

audit.liquidlogicx.com Crypto & Payments 2 calls / 30d checked 2026-10-26
0.03 USDC per call per call

Graph Advocate x402 REST usage

On-chain x402 settlement summary for an address from the decentralized x402 Base subgraph on The Graph Network. POST {address}. Returns lifetime stats as payer + recipient (totalPayments, totalVolume, first/last seen), r...

graphadvocate.com Crypto & Payments 6 calls / 30d checked 2026-10-26
0.01 USDC per call per call

ERC20 Token Info x402 REST usage

Read an ERC20 token contract on Base, Ethereum or IOTA EVM mainnet: name, symbol, decimals, total supply, and optionally the balance of one holder address. Verifies that the address is a contract. Params: token (contract...

agentsvc.io Crypto & Payments 13 calls / 30d checked 2026-10-26
0.0045 USDC per call per call

Sift Web Tools x402 REST usage

Find a site's RSS/Atom feeds and return the latest items. Discovers RSS or Atom feeds for a site or page and returns the latest items with title, link, date and summary.

sift.srv1996466.hstgr.cloud Productivity & Docs 29 calls / 30d checked 2026-10-26
0.002 USDC per call per call

Vibe Springs x402 REST usage

Real-time BTC/USD price feed oracle. Retrieves live spot rate, 24h high/low, and volume directly from Coinbase Exchange.

vibesprings.net Data & Finance 28 calls / 30d checked 2026-10-26
0.002 USDC per call per call

GROUNDTRUTH x402 REST usage

GROUNDTRUTH creator counts: launches, rugged, died, active, survived, graduated, and the observed-only baseline the known_bad line is drawn from. Live fields from the mint feed every 5 s: last_mint_live, launched_live, b...

api.groundtruths.xyz Data & Finance 5 calls / 30d checked 2026-10-26
0.01 USDC per call per call

Honeypot token check, token risk x402 REST usage

Honeypot token check, token risk. Check a Base token before you swap into it: a high/medium/low risk verdict with named red flags (paused transfers, blacklist, owner-set fees or tax, a mint selector with a live owner, up...

agent-data-tools.revmesh2074.workers.dev Data & Finance 5 calls / 30d checked 2026-10-26
0.01 USDC per call per call

Social data x402 REST usage

Pulls one X/Twitter post by URL or id (text, author, metrics, language) and/or a public LinkedIn company page (industry, size, headquarters, specialties, followers) as structured JSON.

xhagents.xyz Crypto & Payments 1 calls / 30d checked 2026-10-26
0.05 USDC per call per call

Document extract x402 REST usage

Document to text (PDF, scans, images, DOCX, HTML) — per-page method, digest of the bytes read

xhagents.xyz Productivity & Docs 1 calls / 30d checked 2026-10-26
0.05 USDC per call per call

Domain audit x402 REST usage

Domain & email audit — SPF, DMARC, DKIM, MX, TLS certificate, HSTS and security headers, scored 0-100

xhagents.xyz Security 1 calls / 30d checked 2026-10-26
0.05 USDC per call per call

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