MARKET MONITOR / CATALOGUE Services 137,199 MCP listed 41,666 x402 95,622 Rails Base / Solana / Polygon / Arbitrum Imported 2026-11-02 · 3 sources
Task

Serp

55 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.

Web Search API + Page Text x402 REST usage

Web search API (SERP) with page text: like a search API key, pay per call. Pass q, optional n (1-10, default 5). Returns ranked results with title, url, domain, snippet, publish date and up to 1500 chars of cleaned main...

x402-seller-pmlm.onrender.com Search & Research 5 calls / 30d checked 2026-11-02
0.01 USDC per call per call

PennyAPI Web Search x402 REST usage

Real-time web search for AI agents. Search the web for current and up-to-date information, news, facts, research, documentation, and sources beyond model training data. Returns ranked structured JSON results with title,...

pennyregwatch.com Search & Research 11 calls / 30d checked 2026-11-02
0.004 USDC per call per call

AxonGate x402 REST usage

Fact-check one claim against live web sources (or URLs you supply). Returns a verdict (supported, refuted, mixed, insufficient), a confidence score and supporting or contradicting quotes that are checked verbatim against...

api.axongate.one Web & Scraping 2 calls / 30d checked 2026-11-02
0.02 USDC per call per call

Toolsmith x402 REST usage

Foreign exchange reference rates from the European Central Bank. Base currency plus optional symbols filter. Updated daily on ECB schedule. JSON response. $0.002 USDC per call, pay via x402, no API key.

toolcall.click Crypto & Payments 16 calls / 30d checked 2026-11-02
0.002 USDC per call per call

Google SERP API x402 REST usage

Google SERP API with everything on the page: organic results, answer box, knowledge graph, people also ask, related searches, top stories and local pack, for any country / language / city, PLUS per result the domain auth...

agent-search.centorprat.workers.dev Search & Research 2 calls / 30d checked 2026-11-02
0.015 USDC per call per call

Web Search API (Google results) x402 REST usage

Web search API for AI agents: live Google search results (SERP) for any query as clean JSON, with ranked title, URL, snippet and date, plus the answer box. Search the web or search news only; filter by date (past hour to...

web.tollkit.dev Search & Research 10 calls / 30d checked 2026-11-02
0.003 USDC per call per call

web-search x402 REST usage

Free-text web search for AI agents: ranked title/url/snippet results fused across multiple engines (Brave, Google, DuckDuckGo, Mojeek, Startpage, Yahoo), with freshness filters (past day/week/month/year), region/locale a...

webtools402.176-109-107-191.sslip.io Search & Research 9 calls / 30d checked 2026-11-02
0.003 USDC per call per call

Local Web Search by Country/City x402 REST usage

Search from anywhere without a VPN: Google results exactly as a searcher in a given country, language and city sees them, with the local map pack (businesses with rating, phone, website), top stories, and per result the...

agent-search.centorprat.workers.dev Search & Research 2 calls / 30d checked 2026-11-02
0.012 USDC per call per call

TariffMonkee x402 REST usage

Health and payment-path check. Returns server time and confirms the x402 payment settled. The cheapest endpoint in the catalog at $0.001, intended for testing a client's payment flow.

tariffmonkee.com Crypto & Payments 24 calls / 30d checked 2026-11-02
0.001 USDC per call per call

Web Search x402 REST usage

Use when an agent needs current web results for a query. Input: q, optional max (1-10, default 5), time_range (day, week, month, year). Output: JSON results with title, URL and date when known, provider and retrieval tim...

1gateway.dev Search & Research 2 calls / 30d checked 2026-11-02
0.01 USDC per call per call

geld machen web-search x402 REST usage

DEMAND-MATCHED SERP tip (alongside url-fingerprint): GET ?q= (required) + optional n=5..10 → ranked [{title,url,snippet,score?}], provider, fetched_at, timing_ms. Free /product/web-search = schema+buy only (no live resul...

geld-machen-x402.fly.dev Search & Research 1 calls / 30d checked 2026-11-02
0.02 USDC per call per call

Web Search for AI Agents x402 REST usage

Web search API for AI agents, an Exa / Tavily alternative that costs less than both: Google-quality results re-ranked for authority (primary sources first), merged with papers (arXiv, Semantic Scholar), GitHub and news w...

agent-search.centorprat.workers.dev Search & Research 3 calls / 30d checked 2026-11-01
0.006 USDC per call per call

Geo402 x402 REST usage

Compare a web page across countries. Compare one public page across 2-5 countries in one call: status, redirect, language, extracted product price converted to USD, and an excerpt (or full content) per country, plus the...

geo402.com Geo & Maps 1 calls / 30d checked 2026-11-02
0.015 USDC per call per call

Web Search for Agents x402 REST usage

Use when an agent needs fresh web results for a question. Send a plain query and get up to 10 ranked results with title, URL, publish date and a short excerpt, ready to cite. Fast, no account and no API key on your side;...

x402op-edge-39830b.fly.dev Search & Research 2 calls / 30d checked 2026-10-31
0.005 USDC per call per call

Bing Search (Bing SERP) x402 REST usage

Bing search API - live Bing SERP for a query: Bing search engine results returned as ranked organic hits with title, URL, domain and snippet, localised by location and language. A bing serp api for agents: search Bing, l...

search.openverbs.com Search & Research 1 calls / 30d checked 2026-11-02
0.01 USDC per call per call

Citiview Agent Market x402 REST usage

Breached password check: is this password in known data breaches, and how often? Send only the SHA-1 hash (never the password); just the first 5 characters reach Have I Been Pwned (k-anonymity). Up to 50 hashes per call.

agents.citiviewgroup.com Security 3 calls / 30d checked 2026-10-28
0.002 USDC per call per call

web-search x402 REST

Live web search for AI agents as clean JSON: up to 10 ranked results with title, URL, snippet and published date for any query — current events, facts, docs, companies, products, prices. Grounding and research in one cal...

intel.rallylive.ca Search & Research checked 2026-10-29
no price published

Web search x402 REST

Global web search for AI agents (OneShot upstream)

funding.payforapi.com Search & Research checked 2026-10-29
0.01 USDC per call per call

ONE Web Search x402 REST

Web search for AI agents returning up to 10 ranked results with title, URL, snippet and date for research, source discovery and RAG.

one-search.one-engine.workers.dev Search & Research checked 2026-10-29
0.005 USDC per call per call

DeFi Intel Agent Gateway x402 REST

Detect language, formality and tone of a text with confidence scores. Deterministic heuristics + compact wordlists. Returns iso_639-1 + register. — $0.001 USDC/call on eip155:8453. Pay-per-call via x402 — no API key, no...

defi-intel-agent-gateway.gg-neo15.workers.dev Crypto & Payments checked 2026-10-29
0.001 USDC per call per call

serp-extract-gw-x402-broker x402 REST

Universal A2A & MCP Tool Discovery, Safe-Proxy & Swarm Router (/v1/x402-broker) — Single-connection meta-router indexing 500+ MCP servers & A2A tools with 85% token compression and Prompt-Guard firewall.

serp-extract-72343955726.us-central1.run.app Crypto & Payments checked 2026-10-29
0 USDC per call per call

serp-extract-gw-x402-audit x402 REST

A2A, MCP & HTTP 402 Endpoint SLA Compliance Auditor (/v1/x402-audit) — Audits any remote agent or MCP URL for JSON-RPC compliance, latency SLA, OpenAPI schema, and HTTP 402 settlement headers.

serp-extract-72343955726.us-central1.run.app Crypto & Payments checked 2026-10-29
0 USDC per call per call

serp-extract-gw-github-audit x402 REST

Coding Agent GitHub Repo, Dependency & License Security Auditor (/v1/github-audit) — Evaluates any GitHub repository for license risk, maintenance velocity, stars/forks, and supply-chain security before code execution.

serp-extract-72343955726.us-central1.run.app Security checked 2026-10-29
0 USDC per call per call

serp-extract-gw-domain-osint x402 REST

Domain OSINT, TLS Certificate & Security Headers Recon (/v1/domain-osint) — Inspects live IPv4/IPv6 DNS resolution, TLS certificate issuer/expiry, and HTTP security grade.

serp-extract-72343955726.us-central1.run.app Security checked 2026-10-29
0 USDC per call per call

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