Every agent-payable API.

Delta of the MCP registry since a daily baseline: added, removed, and changed (score/status) servers — the cheap habit endpoint for repeat callers.

Forward-geocode a street address or place name (WORLDWIDE) to coordinates + parsed address components via OpenStreetMap Nominatim (public, keyless).

The most-recent N HIP-4 outcome-side rows (≤5000). Priced per row ($0.000025 premium); served live.

Distributed lock / idempotency primitive for multi-agent swarms. claim(key) returns a token if free (with TTL); release(token) frees it; check(key) reports whether held. Stops multiple agents from double-processing the same work item.

Native-coin balance + ERC-20 token balances (raw + human) for any address on Base, Ethereum, Arbitrum, Optimism, Polygon or BNB (default Base). On Base pass token symbols or 0x addresses (or a default common set); on other networks pass explicit 0x token addresses.

Telegram channel analytics and statistics: subscribers and growth, average post views, reach, engagement and engagement rate (ERR/ERR24), plus mentions and forwards. A quick stats and health check of any public channel; individual metrics are populated where the channel exposes them.

Telegram reach analytics: average post reach chart for a channel, how many people typical posts reach over time.

Telegram audience analytics: subscriber growth chart for a channel, track audience growth or decline over time (day/week/month/year).

Telegram search and discovery: find public Telegram channels, groups and posts by keyword. Discover sources, communities, competitors or content on any topic.

Telegram channel analytics and profile data: title, description, subscribers, category, country, language, links and verified flag. Vet a channel, enrich a dataset, or look up channel data in one call.

Telegram content analytics and data extraction: pull structured entities from a channel's recent posts, links, @mentions, #hashtags, $cashtags, emails, phone numbers and bot commands. Contacts, tickers or outbound links at scale. Formatting-level entities, not semantic NER.

Reference data for the Telegram analytics API: countries, categories and languages used for filters and targeting.

Telegram post analytics: a single post with its statistics over time, views, forwards and reactions. Measure how a specific post performed.

Telegram channel data and monitoring: fetch recent messages and posts from any public Telegram channel or group. Monitor news sources, track updates, or feed content into downstream analysis. Optional `since` filters by date.

Telegram engagement analytics: engagement rate (ER), engagement rate by reach (ERR) and 24-hour reach engagement (ERR24) over time. Benchmark audience activity and channel performance.

Telegram sentiment analysis, raw inputs: recent posts and reactions for a channel, group or topic to run your own mood or opinion analysis. For a ready LLM verdict use /v1/data/sentiment/llm.

Retrieves a filtered list of supported assets with their metadata including address, symbol, name, decimals, and network information.

Fetch any public web page and return its main readable content as clean Markdown or plain text plus metadata (title), stripping nav/ads/boilerplate (trafilatura). Optional JS rendering via headless browser for SPAs; markdown or text output. Robots-respecting, public content only — the reader/scraper building block for RAG and agent pipelines.

Decode an EVM signature request (EIP-712 typed data, Permit/Permit2, or ERC-20 approve calldata) into a structured intent: what token, which spender, how much, until when, plus risk_flags and an action_hint. Deterministic, no LLM. Answers an agent's question 'what am I about to sign?'

Degree-days, load signal, and renewables indexes for a US ISO region — Daily heating/cooling degree-days (°F-days), a normalized peak-load signal, and solar/wind generation indexes computed from load-weighted city forecasts for CAISO, ERCOT, PJM, MISO, SPP, NYISO, or ISONE, with extreme-risk flags.

Cheapest endpoint: liveness plus x402 payment pipeline check — Returns ok with the server time and whether this call was paid. Use it to verify your x402 client end to end before spending on data endpoints.

Summarized depth, spread, and 24h volume profile for one market — Execution-quality summary per venue: depth within 1c/5c of the touch, spread in cents, and an hourly 24h volume profile. Pass notional_usd for a slippage estimate. Derived analytics only — raw order books are never mirrored.

Why is my x402 service not listed — or listed but never paid? Send your endpoint URL; we fetch your 402 envelope, run the exact SDK validation the CDP facilitator runs, check catalog presence, and return per-check pass/fail with concrete fix hints. Includes two undocumented traps we verified against the live facilitator: a buyer must echo your bazaar extension into the settle payload, and a description over 500 characters makes the facilitator reject every payment. Deterministic, no LLM.

🎰 LuckyMint: Mint 10 reward tokens at once with chances for refunds and jackpots!

Cid Bafkreif7emht2vvddt4wzwrqs6bbfrv4prhzgykhaxsd6kkdcomqz3j3i4 — an agent-callable cid bafkreif7emht2vvddt4wzwrqs6bbfrv4prhzgykhaxsd6kkdcomqz3j3i4 service, payable over x402 (USDC on Base). Provided via gateway.grapevine.fyi. Priced around 0.01 USD per call.

0.05 USDC on base-sepolia

0.05 USDC on base-sepolia

0.1 USDC on base-sepolia

AI safety incident exposure analytics. Per-developer and per-deployer incident counts with recency-weighted exposure_score (1.0 last 30d, 0.5 days 31-90, 0.25 older), risk_domain and SEP-view (Security/Ethics/Performance) distributions, top affected artifacts. Derived over the AVID (avidml/avid-db, MIT) snapshot refreshed daily. The "which AI vendors have the most recent reported safety incidents" call.

Approximate Twitter/X sentiment for a query via web search

Bridge Chains — an agent-callable bridge chains service, payable over x402 (USDC on Base). Provided via gateway.spraay.app. Priced around 0.002 USD per call.

Btc 1m — an agent-callable btc 1m service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.05094 USD per call.

Build a counterparty interaction graph for an address from on-chain transfers - ranks who it sends to and receives from, flagging bidirectional links for cluster and AML analysis, on Base. counterparty graph, address relationships, transaction graph, aml analysis, wallet connections, fund flow

Latest-day breakdown of composite signal trigger stats: per-composite triggered_asset_count, breadth %, top-triggering assets. Snapshot of where the 9 IC-weighted composites are actually firing across 200+ assets right now. Complements /signals/composite/breadth (universe-wide) with per-composite drill-down.

Chain Block Number — an agent-callable chain block number service, payable over x402 (USDC on Base). Provided via store.agentexchange.work. Priced around 0.001 USD per call.

Check an npm package, PyPI package, or GitHub repo and return a DepScout install verdict.

Chinese to Pinyin with tones (汉字转拼音). Query: ?text=...&style=tone|notone (default tone)

Score one name or a whole watchlist in one read. GET /api/board/name?sym=NVDA (or ?sym=NVDA,AMD,MSFT — up to 10 names, one price) returns each name's full Coil read: opportunity 0-100 + percentile, entry quality and state (READY / SETUP / WAIT / CHASE / FALLING), hold strength, growth score, overnight gap-risk, leadership flag and dollar volume, plus its book's regime. Any S&P 500, Nasdaq-100 or macro name. ~5-min refresh. Research, not advice.

CoinStats Fear & Greed Index historical chart — market sentiment over time

Composed yield allocation recommender. Fans out 3 parallel /api/yield calls at low/medium/high risk tiers for the same amount + duration, then returns a recommended portfolio split + 2-sentence rationale. Allowed bands: conservative / balanced / aggressive / bespoke. 6h Upstash cache bucketed by amount tier × duration × chain.

Comprehensive NPM package safety report combining npm registry metadata, OSV vulnerability database, npms.io quality scores, and GitHub repo health. Returns risk_summary (low/medium/high/critical), CVE breakdown by severity, maintainer info, dependency counts, last-commit recency, archival status. Use ?package=react or ?package=react&version=18.2.0. Built for AI code-review agents and supply-chain auditors.

Convert APT to USD at live price. Pass ?amount=1 for value in US Dollar. Aptos兑换美元换算。アプトスを米ドルに換算。Convertir Aptos a dólar. 앱토스를 달러로 환전. apt to usd, Aptos convert.

Convert a hex color code to RGB and HSL values. Pass ?hex=FF5733 (with or without #). Returns r, g, b, h, s, l values and CSS strings. Uses Node.js built-in math. Zero external dependencies.

Cross-validated token price aggregated from multiple independent sources (Moralis, DefiLlama) with spread and a reliability rating that flags manipulation or illiquidity risk - protects trading agents from acting on a single manipulated or stale price feed. price cross check, multi source price, price validation, token price reliable, price manipulation check, price oracle compare

Crypto ETF Sentinel — Launch-timing tracker for ``launch_imminent`` US spot crypto ETF issuers: days-waiting + percentile vs the historical 8-A12B → CERT/EFFECT distribution. Returns the historical baseline in ``meta`` on every call, so the response is useful even when the current cohort is empty. Indicative timing data, not a predicted launch date.

Crypto fortune cookie

Current crypto prices via CoinGecko (free tier). Returns price in vs_currency, 24h change, market cap, volume, last update. Use ?id=bitcoin&vs=usd or ?id=bitcoin,ethereum,solana&vs=usd,eur. Built for AI agents for portfolio tracking and on-chain context.

Daily alpha/opportunity report

Expiry Btc — an agent-callable expiry btc service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.05 USD per call.

Fetch any URL and return clean text content only (no markdown formatting). Minimal output optimized for token-efficient LLM consumption. Removes ads, navigation, and boilerplate.