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Trust signals for AI agents: an open agent-readiness standard and developer tool guide. Read-only.

AI-native GTM OS for B2B SaaS — account health, pipeline, renewals, territories, and benchmarks.

Agent microtools: secret scanning, preflight, receipts, JSON checks and Zero Point analysis.

Person + company enrichment APIs powered by Data Legion. Multi-rail agent payment.

Asia-native prediction-market MCP: markets, portfolio, orders. Attribution + fee_ledger coded.

Non-custodial cross-chain crypto swap MCP — 1288+ assets, no KYC. Solana/EVM/Monero, RPC, oracle.

Any site's llms.txt: find the covering index, read its linked docs as markdown, search sections.

Search 20,000+ corporate KPIs and 30,000+ source-attributed industry benchmarks with definitions

Send a coupling matrix, get zone classifications and optimal factorization strategy.

Real-time Reddit + Hacker News sensing: trending, mention velocity, sentiment, emerging terms.

Behavioral health NPIs newly pending Medicare provider enrollment; free validated preview.

Twelve tools: token, wallet, contract and site security. Two free, the rest $1 in USDC over x402.

Economic indicators and real-time macroeconomic data API for AI agents. Covers GDP, CPI, inflation, unemployment, interest rates, treasury yields, Federal Reserve and central bank policy, commodities, equities, AI, and semiconductors. Structured signals with source-backed evidence, credibility scoring, and related signals. Pay-per-call via x402 ($0.01 USDC on Base). Free teaser discovery; no API keys.

Italian cross-dealer MCP: cars, NLT rentals with quotations, dealer directory, automotive KB.

Build and price an ELC community partnership: match, customize, 12-month plan, 16% AI discount.

Develop, manage, and debug Railway projects, services, and deployments from within agents.

Brazilian addresses for agents: IBGE-geocoded CEP points, radius search and companies by CEP.

SEC EDGAR catalyst intelligence. Ranked filing-driven equity signals with a published track record that includes the losing calls.

E-signature & document automation: create, send, track and sign documents with payments. 38 tools.

Search and browse cars for all-inclusive subscription on FINN. Prices, specs, and checkout links.

Primary-source intelligence API for FOIA releases, declassified government archives, court records, forensic evidence, UAP disclosures, and conspiracy theory evidence briefs. Evidence-first. No spin. Global coverage across 15+ countries. Pay-per-query via x402 on Base.

MyCO2 Carbon Intelligence API - Calculates carbon dioxide equivalent (CO2e) emissions for financial transactions, flights, freight, and physical activities, and computes EU CBAM (Carbon Border Adjustment Mechanism) embedded emissions and liability for imported goods. Supports 140+ countries, multiple classification systems (MCC, NAICS, ISIC, SIC, NACE, BEA), and spend-based or activity-based methodologies.

Ask before you fetch: will this domain serve your crawler, refuse it, or charge it?

88 free engineering calculators: RF link budgets, LoRa/Meshtastic, PCB, solar, homelab. Keyless.