Trust Board for x402 API &amp; MCP Services

Exa Search - Neural search across the web

· base· paid· $0.01

A+100

StableTravel

Search cached Seats.aero award availability by origin, destination, dates, cabin, carriers, and pagination.

· base· paid· $0.02

A+99

Exa

Exa /search endpoint

· base· paid· $0.007

A+97

BlockRun.AI

Neural and keyword web search. Optional category filter: company, research paper, news, pdf, github, tweet, personal site, linkedin profile, financial report.

· base· paid· $0.011

A+96

StableEnrich

Exa Contents - Retrieve content from URLs

· base· paid· $0.002

A+96

StableEnrich

PDL Person Enrich — career history, emails, phone. Requires one of: `email`, `profile` (LinkedIn URL), or `first_name` + `last_name` + (`company_name` OR `company_domain`). `{ first_name, last_name }` alone returns 400. Prefer `email` when known, then `profile`. No match: HTTP 200, status 404, data null — not billed. Match: $0.28.

· base· paid· $0.28

A+95

StableEnrich

Firecrawl Search - Search the web

· base· paid· $0.0252

A+95

Otto AI

Search X/Twitter for any query and get the actual matching tweets — keyword, $CASHTAG, from:handle (a user timeline), @handle (mentions), or boolean OR. Each tweet returns author, full text (long-form note tweets included), timestamp, likes and retweets (reply/quote counts when available). Most-recent-first for real-time monitoring and alerting. Live X search backend, pay-per-call USDC, structured JSON — no API keys, no sign-up.

· base· paid· $0.005

A+95

Kronos Crypto Data & Forecasts

Forward liquidation cluster map + recent prints for all 16 crypto assets. Part A: estimated liq price levels for 5x/10x/25x/50x leverage bands, modeled from open interest and mark price — no new upstream source. Part B: real liquidation prints from OKX public API (no auth). Returns cluster map, nearest_long/short clusters, squeeze_bias, and honest disclaimers. Supports BTC/ETH/SOL/BNB/XRP/DOGE/ADA/AVAX/LINK/DOT/LTC/TRX/BCH/ATOM/NEAR/APT-USD. Pay-per-call via x402.

· base· paid· $0.02

A+94

#10

Google Trends SEO Keyword Data

Google Trends interest over time for a keyword — worldwide search popularity as a monthly series for keyword research, SEO & demand trend analysis.

· base· paid· $0.05

A+93

#11

StableEnrich

FullEnrich People Search — filter by company domain/name/LinkedIn URL, seniority, title, location, skills, and 20+ FullEnrich filters. Default lean roster: companies map + company_id refs; include_employment_history or verbose for full history. $0.15 when results found; free when no matches.

· base· paid· $0.15

#12

Otto AI

Real-time crypto market news with sentiment analysis and top headlines ranked by importance.

· base· paid· $0.001

#13

BlockRun.AI

Extract full text content from specific URLs. Priced at $0.002/URL — total = urls.length × $0.002.

· base· paid· $0.003

#14

BlockRun.AI

Get an AI-generated answer to a question grounded in live web search results.

· base· paid· $0.011

#15

Google Trends SEO Keyword Data

Google Trends related search queries for a keyword by country — top & rising terms for SEO keyword research, query expansion and content ideas.

· base· paid· $0.03

#16

x402scan

Paginated list of merchants (top recipients by volume)

· base· paid· $0.01

A+91

#17

Exa

Exa /contents endpoint

· base· paid· $0.001

#18

StableEnrich

Clado Contacts Enrichment - Enrich contact info from LinkedIn URL, email, or phone

· base· paid· $0.2

#19

glim.sh

Search Amazon by keyword or browse bestsellers by category slug

· solana· paid· $0.005

#20

StableEnrich

Reddit Search - Search Reddit posts

· base· paid· $0.02