A user's timeline: tweets, retweets and quotes. Example: GET /api/jack

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.

The combined timeline of every account in a list. Example: GET /api/lists/1/timeline

Free-text web search, returns title/url/snippet list (DuckDuckGo).

Cross-venue funding arbitrage signal from real-time 8h-equivalent funding rates on Binance, OKX, Bybit, KuCoin, Bitget and Hyperliquid. Returns the gross and net-of-fees spread between the best short venue and best long venue (gross_spread_bps, net_spread_bps after a 20 bps round-trip fee estimate), spread_8h_normalized, venues_count, per-venue rates with funding_interval_hours, annualized_pct, and an actionability label. All 16 assets. $0.003 USDC via x402.

Permit2 + EIP-2612 Gas Sponsoring Demo — forces the gasless Permit2 path so a fresh wallet holding USDC but ZERO ETH can complete the flow. The CDP facilitator submits the EIP-2612 permit and the Permit2 transfer atomically in a single transaction via x402ExactPermit2Proxy.settleWithPermit. The response carries the on-chain tx hash + Basescan link so callers can confirm the permit + transfer landed together. Pay $0.001 USDC on Base mainnet.

A list's metadata (name, owner, description, member count). Example: GET /api/lists/1

Paid ($0.01 USDC via x402). Most recent Polymarket feed item — mover, whale entry (with calibration), or predetermined signal. Same shape as /v1/signal without ?index. Free index poll: GET /v1/index; free shape preview: GET /v1/sample. Compute-first / settle-after — you are never charged for an error.

Taiwan Supplier Discovery record-backed buyer pack. Official-source stream records, English field maps, sample record shapes, storage policy, lineage, and next paid endpoints for supplier discovery.

Taiwan Compliance Risk record-backed buyer pack. Official public-risk stream records, English field maps, sample record shapes, storage policy, lineage, and review boundaries.

SourceStrand Crypto Dirty Work Pack for BTC ETH SOL SUI ADA. Precomputes asset identity, freshness, answerability, evidence gaps, source disagreement notes, trend-window inventory, lineage and limitations for AI agents.

Gives you official United States inflation numbers from the government's BLS Consumer Price Index. Ask for the newest reading, a specific month in the past, or a whole range of months, and get back clear percentages for overall inflation and 'core' inflation (which ignores food and energy prices), plus a plain-English summary sentence.

Asset Coverage Readiness by SourceStrand Crypto Workbench Pack. Precomputed BTC ETH SOL SUI ADA coverage, freshness, answerability, lineage, and limitations for AI agents before paid crypto context requests.

Controlled text to speech and speech synthesis for agents. Generate inline WAV audio with speed and quality controls, 10 standard voices, and up to 500 chars for $0.003.

Seedance 2.0 — parametric text-to-video: choose duration (4-15s), resolution (480p/720p/1080p), ratio, seed, audio. Price scales with duration × resolution.

SourceStrand Crypto asset-signal for BTC ETH SOL SUI ADA. Symbol-first crypto market context for AI agents: multi-window trend, liquidity, variability, freshness, x402 relevance, lineage, limitations; not financial advice.

Compute pairwise text similarity, find near-duplicates, and cluster a batch of texts (2–300 items). Character n-gram cosine similarity: language-agnostic, robust to small edits, no model calls. Returns similar pairs above a threshold, connected-component clusters, and the full matrix for small batches. POST a JSON body like: {"texts":["hello world","hello world!","unrelated"],"threshold":0.8}

Validate a JSON value against a JSON Schema and coerce common LLM-output mistakes (numbers as strings, stringified booleans, scalars where arrays are expected, missing defaults, extra properties). Returns the coerced value plus a structured error report. Built for cleaning up LLM tool-call arguments and structured outputs. POST a JSON body like: {"schema":{"type":"object","required":["name","age"],"properties":{"name":{"type":"string"},"age":{"type":"integer"}}},"data":{"name":"Ada","age":"36"}}

Compare two texts with a Myers diff over lines, words, or characters. Returns structured edit operations, a standard unified diff (line mode), and similarity statistics. Built for agents tracking document revisions, verifying edits, or reviewing generated changes. POST a JSON body like: {"a":"line one\nline two\n","b":"line one\nline 2\n","mode":"lines"}

Forward and reverse geocoding on OpenStreetMap data: turn place names, addresses, and landmarks into coordinates with structured address components (forward), or turn lat/lon into the nearest address (reverse). Global coverage, up to 10 ranked results. ODbL attribution included in every response. POST a JSON body like: {"query":"eiffel tower, paris","limit":1}