| APEX Runner: Fear Greed Signal APEX Runner: Fear Greed Signal | apexrunner.ai | - | $0.007 | listed |
| APEX Runner: Regime Micro Signal APEX Runner: Regime Micro Signal | apexrunner.ai | - | $0.014 | listed |
| APEX Runner: Regime Signal APEX Runner: Regime Signal | apexrunner.ai | - | $0.007 | listed |
| APEX Runner: Risk Assessment Bundle Signal APEX Runner: Risk Assessment Bundle Signal | apexrunner.ai | - | $0.007 | listed |
| ASN + IP geolocation Look up the Autonomous System (ASN), prefix, country, registry, and allocation date for an IPv4 address - or for a hostname (which is resolved first). Uses Team Cymru's free DNS-based IP→ASN mapping; no HTTPS upstream, no auth, no rate-limit headaches. | agent402.tools | - | $0.001 | listed |
| Academic Paper Search Academic and scientific paper search API. Search research papers and scholarly literature across arXiv, PubMed, OpenAlex, Crossref, and Semantic Scholar in one call, deduplicated into a ranked result set: title, authors, year, venue, abstract, citation count, DOI, and direct PDF link. Query by keyword or restrict to one source; filter by year range; sort by relevance, recency, or citations. Keyless. | kadec0.xyz | - | $0.02 | listed |
| Active Pump Detector API Active-pump detector: is the asset currently pumping, and for how long vs the historical average pump length? Use to judge whether a move is fresh or exhausted before joining it. | swaphunt.dev | - | $0.003 | listed |
| Acurast Deploy Agent Deploy jobs to Acurast decentralized cloud with automatic payment | acu.run | - | $0.079 | listed |
| Ada Usd Ada Usd — an agent-callable ada usd service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.01 USD per call. | myceliasignal.com | - | $0.01 | listed |
| Address Trust 🆕 The 'who am I dealing with?' check for agents. Reads Coinbase's ONCHAIN verification (an EAS attestation by verifications.coinbase.eth) — meaning the address is tied to a KYC'd Coinbase account, the strongest sybil-resistance signal on Base — plus the address's Basename. Returns a verified/named/anonymous verdict + trust score. Pair with sign-guard/spend-audit for a full pre-transaction gate. Identity is a signal, not proof of honesty. | com.tr | - | $0.03 | listed |
| Aegis Curated Briefing Aegis curated briefing — AI-scored content feed with V/C/L metrics | aegis-ai.xyz | - | $0.01 | listed |
| Age calculator Compute a precise age (years, months, days) from a birth date to today (or a given date), plus total days. | agent402.tools | - | $0.001 | listed |
| Agent API Look up an ERC-8004 AI agent identity on Base mainnet. Returns name, description, services, x402 support, and owner. | memoryapi.org | - | $0.001 | listed |
| Agent API Improve AI search visibility and get cited by ChatGPT, Perplexity, Claude & Google AI Overviews. AEO/GEO/SEO strategy, AI visibility audits, schema markup, llms.txt. 0.05 USDC/query. | basechainlabs.com | - | $0.05 | listed |
| Agent Action Safety Quick Gate AI agent action safety: one-cent deterministic preflight for every consequential agent command. Returns risk, matched rule ids, and an exact machine-readable escalation call: full DestructGuard evidence for medium risk or the complete Action Safety workflow for high and critical risk. | hermesplant.com | - | $0.01 | listed |
| Agent Guardrail Decision Engine API Agent guardrail decision engine. Call once before every agent action; returns a single decision — proceed, slow down (with a reason and wait time), or stop — based on cost budget, chain depth, step cap and retry budget, and request volume pressure. Policy thresholds are configured separately via /policy; this endpoint only reports the decision for a single action. | redlynr.com | - | $0.001 | listed |
| Agent Profile Lookup API Agent profile lookup. Returns trust score, component breakdown, feedback counts, and metadata for any ERC-8004 agent. | thetrustlayer.xyz | - | $0.001 | listed |
| Agent Sofr API Agent-SOFR — decentralized USD short-rate benchmark for AI agents. Weighted-median of 7 sources + variance + regime premiums. BNS-calibrated 6-mode classifier on 444k ETH/USDC 5-min bars (λ=1.097 closed-form). Open + IPFS-pinned methodology: agent-sofr-v1. | regimeshift.xyz | - | $0.001 | listed |
| Agent Trust API Cross-chain ERC-8004 trust score for one (chain, agent) pair — signed JSON with transparent component breakdown (value_avg / client_breadth / volume / recency), per-chain context, and methodology link. USDC pay-per-call on Base mainnet. | nsgoods.org | - | $0.005 | listed |
| Agent-Ready Assessment Audits a website for AI agent and AI crawler readiness from artefacts the caller supplies: robots.txt, HTML, response headers, llms.txt, sitemap lastmod values, /.well-known paths. Names the crawler policy per bot (GPTBot, ClaudeBot, PerplexityBot, CCBot, Google-Extended, Amazonbot, Applebot, Bytespider) and reports what it could not measure instead of guessing. Makes no outbound request. | ozdreamtools.de | - | $0.01 | listed |
| Agent402.tools Bundled execution of the Text hygiene workflow - Turn a wall of dirty text - chat logs, scraped pages, user-generated content, log dumps - into something safe to store, search, and pipe into the next step. Measure first, redact PII before anything... | agent402.tools | - | $0.05 | listed |
| Agent402.tools Compress a string with Brotli (RFC 7932) and return it as base64. Brotli typically beats gzip by 15-25% on text - useful when bytes matter (e.g. cramming context into an LLM prompt, fitting under a transport cap). Slower than gzip; pick gzip if sp... | agent402.tools | - | $0.001 | listed |
| Agent402.tools Full reported history of a single XBRL concept for one company (e.g. quarterly Revenues for Apple). Each datapoint cites the accession number and filing that reported it, so you can trace the number back to a 10-K/10-Q. Source: data.sec.gov/api/xb... | agent402.tools | - | $0.015 | listed |
| Agent402.tools Convert a color between hex, RGB, and HSL. Accepts "#1a2b3c", "rgb(26,43,60)", or "hsl(210,40%,17%)". | agent402.tools | - | $0.001 | listed |
| Agent402.tools Convert an integer (1-3999) to Roman numerals, or a Roman numeral back to an integer. Auto-detects direction. | agent402.tools | - | $0.001 | listed |
| Agent402.tools Bundled execution of the Location intel workflow - Point at an address (or even a rough place name) and assemble the situational brief: precise coordinates, the canonical postal address, what's within walking distance, the live weather forecast, a... | agent402.tools | - | $0.10 | listed |
| Agent402.tools Current air quality index and pollutant concentrations for any location: US AQI, PM2.5, PM10, ozone, NO2, SO2, CO. Open-Meteo air quality API, no key, global. ?lat=28.61&lon=77.23. | agent402.tools | - | $0.003 | listed |
| Agent402.tools Bundled execution of the SEC filings deep-dive workflow - Pull the full EDGAR picture of a US public company in one workflow: recent filings, key financial time series, insider trades, and full-text search across the corpus. One x402 payment runs ... | agent402.tools | - | $0.85 | listed |
| Agent402.tools Bundled execution of the Document intelligence workflow - Turn any PDF or image URL into structured data - metadata, extracted text, sliced page ranges, OCR for scanned docs, decoded barcodes / QR codes - without falling back to a vision LLM guess... | agent402.tools | - | $0.20 | listed |
| Agent402.tools Live image search: ranked image results (title, source page, image URL, thumbnail URL, dimensions) from an independent search index as clean JSON. Strict safe-search is on by default. | agent402.tools | - | $0.02 | listed |
| Agent402.tools Decode a vehicle VIN via NHTSA vPIC: make, model, year, trim, body class, engine, fuel, plant, and vehicle type. Accepts full or partial VINs (partial needs modelYear). Live gov data, no key. ?vin=1HGCM82633A004352 | agent402.tools | - | $0.004 | listed |
| Agent402.tools Current weather conditions for any location on Earth: temperature, feels-like, humidity, wind speed/direction/gusts, precipitation, cloud cover, pressure, and human-readable condition. Open-Meteo, no key, global. ?lat=48.86&lon=2.35. | agent402.tools | - | $0.003 | listed |
| Agent402.tools Render a page in a real headless Chromium browser (JavaScript executed), then extract the main content as clean markdown. Use this for SPAs and JS-heavy sites where plain fetching returns an empty shell - try the cheaper extract first for static p... | agent402.tools | - | $0.02 | listed |
| Agent402.tools OpenAI-compatible text embeddings over x402 - point any OpenAI SDK at base_url https://agent402.tools/v1 and pay $0.002 per call in USDC, no API key, no signup. Batch up to 64 inputs / 16k chars per request; text-embedding-3-small by default (3-la... | agent402.tools | - | $0.002 | listed |
| Agent402.tools Split text into overlapping chunks for RAG ingestion - by characters (default) or by exact LLM tokens. Returns the chunks plus offsets. Deterministic, no model needed. | agent402.tools | - | $0.001 | listed |
| Agent402.tools Bundled execution of the Cross-asset price monitor workflow - Side-by-side snapshot of a stock and a crypto asset: live quotes, 1-year history, and a date-stamped comparison. One x402 payment runs 5 underlying tools (stock-quote, stock-history, cr... | agent402.tools | - | $0.08 | listed |
| Agent402.tools Store a piece of text for later similarity recall - a per-wallet semantic index an agent cannot host in-session. Returns an id. Pair with /api/memory/recall to retrieve by meaning, not exact key. | agent402.tools | - | $0.003 | listed |
| Agent402.tools Bundled execution of the Decode this blob workflow - Hand the agent an opaque string - a JWT, a base64'd JSON payload, a gzip-encoded API response, a hex-encoded hash - and walk it through identifying what it is and unwrapping it layer by layer un... | agent402.tools | - | $0.05 | listed |
| Agent402.tools Bundled execution of the Domain intel workflow - Full domain security and SEO intelligence in one call: WHOIS, DNS, TLS cert, HTTP headers, tech stack, robots policy, and certificate transparency. One x402 payment runs 6 underlying tools (whois, d... | agent402.tools | - | $0.075 | listed |
| Agent402.tools Bundled execution of the Site status snapshot workflow - The 'is this site healthy, addressable, and crawlable - right now?' workflow. DNS resolution → HTTP reachability → security headers → TLS certificate expiry → robots policy. Five tools, one ... | agent402.tools | - | $0.07 | listed |
| Agent402.tools Bundled execution of the Financial analysis workflow - Quick company snapshot: live quote, 9 key financial metrics (revenue through cash flow), and upcoming earnings - one call, one payment. One x402 payment runs 3 underlying tools (stock-quote, c... | agent402.tools | - | $0.08 | listed |
| Agent402.tools Top N coins by market capitalization with full market snapshot per coin: rank, price, 24h change, 7d change, 24h volume, market cap, circulating supply, and all-time high. Default 10, max 100 per call. Backed by CoinGecko's public API. | agent402.tools | - | $0.015 | listed |
| Agent402.tools Search public Certificate Transparency logs (via crt.sh) for every cert issued to a domain. Returns the cert list plus a deduped subdomain set extracted from the SANs - the fastest way to enumerate subdomains for a security audit. Free upstream, n... | agent402.tools | - | $0.005 | listed |
| Agent402.tools Bundled execution of the Financial research workflow - Pull SEC filings, real-time quotes, historical prices, and macro context for a single ticker in one pass. One x402 payment runs 7 underlying tools (stock-quote, stock-history, edgar-filings, e... | agent402.tools | - | $1.50 | listed |
| Agent402.tools Last N business days of US Treasury constant-maturity yields, oldest→newest. Source: FRED DGS* series (St. Louis Fed), public domain. ?days=30 (1-250, default 30). | agent402.tools | - | $0.015 | listed |
| Agent402.tools Generate a text embedding vector using OpenAI text-embedding-3-small (1536 dimensions). Ideal for semantic search, RAG, and clustering. No API key needed; pay per call via x402. Text capped at 32k chars. | agent402.tools | - | $0.005 | listed |
| Agent402.tools OpenAI-compatible chat completions, nano tier: gpt-4.1-nano, gpt-5-nano, gemini flash-lite, small llama/ministral/qwen, deepseek-chat - $0.003 per call in USDC over x402, priced for high-frequency agent loops. Same wire format as /v1/chat/completi... | agent402.tools | - | $0.003 | listed |
| Agent402.tools LLM inference proxy - send an OpenAI-format chat/completions request and get a response from GPT-4o-mini. Supports vision (up to 2 image URLs, low detail) and structured output (response_format: json_object or json_schema). No API key needed; pay ... | agent402.tools | - | $0.01 | listed |
| Agent402.tools Count exact LLM tokens for a string using the real OpenAI BPE (o200k_base for gpt-4o/o-series, cl100k_base for gpt-4/gpt-3.5). Deterministic, offline - budget context windows without calling a model. | agent402.tools | - | $0.001 | listed |
| Agent402.tools Bundled execution of the Trend analysis workflow - Take any numeric time series - a stock's daily close, a FRED macro indicator, a treasury yield history - and run it through the full quantitative workup: descriptives, moving averages, trend line,... | agent402.tools | - | $0.20 | listed |