Catalog

Every agent-payable API.

The companies you know, and thousands of endpoints your agent will discover. The catalog groups the network's 11,000+ payable services under the companies that operate them — one company row can carry many service endpoints. Placement can't be bought.

All APIs

11,270 APIs
APICompanyCategoryPrice / callStatus
Random Joke API
Get a random interesting joke. Secured with x402 payment protocol on Base mainnet.
vercel.app-$0.002listed
Ransomware Group Activity From Telegram API
Ransomware group activity from Telegram: victim posts, leak site announcements, extortion demands. Filters: severity, min_confidence, since, tag(lockbit|blackcat|cl0p|ransomhub), sector, country, limit, offset.
onrender.com-$0.04listed
Raw Source Verification For A Telesint Record API
Raw source verification for a TeleSint record. Pass id (UUID from any items[].id). Returns original defanged message text and source language alongside the AI summary for provenance checks.
onrender.com-$0.02listed
Read API
Skim: clean reader — URL to agent-ready markdown + structured metadata, ~4x smaller than raw HTML.
skim402.com-$0.002listed
ReadX
Resolve a numeric user id to its current @username. Example: GET /api/tools/get_username?user_id=12
readx.sh-$0.01listed
ReadX
Accounts a user follows (~200 per page; paginate with cursor until has_more is false). Example: GET /api/jack/following
readx.sh-$0.01listed
ReadX
A user's followers (~200 per page; paginate with cursor until has_more is false). Example: GET /api/jack/followers
readx.sh-$0.01listed
ReadX
A2A task invocation — send a skill id + input, get back a completed Task with the result. Example: GET /api/a2a/v1/message:send
readx.sh-$0.01listed
ReadX
Search tweets. Start the query with @ (or add f:user) to search users instead. Example: GET /api/search?q=typescript
readx.sh-$0.01listed
ReadX
A tweet's edit history: the latest version plus every prior revision. Example: GET /api/jack/tweets/20/history
readx.sh-$0.01listed
Readability API
Extract readable content and markdown from any webpage URL
api2ls.com-$0.02listed
Readiness API
Freshness and readiness of the current DeltaSignal slice.
aitrailblazer.net-$0.04listed
ReadinessAPI OpenAPI Audit
Audit an OpenAPI 3.x contract for AI-agent readiness. Returns deterministic heuristic scores and findings, safe JSON Patch remediation, MCP tool candidates, and SHA-256 integrity hashes.
readinessapi.com-$50,000.00listed
Real Time Gblin Protocol State API
Real-time GBLIN protocol state: NAV in USD, basket composition with dynamic weights, and Crash Shield status.
gblin.digital-$0.001listed
Real Time Token Price By Coingecko Id Or Symbol API
Real-time token price by CoinGecko ID or symbol - includes 24h change, volume, market cap
agenticfi.wtf-$0.001listed
Realized Volatility For An Asset API
Realized volatility for an asset: daily and annualized %, plus a low/normal/high/extreme bucket and the 24h high/low/range. Use to size positions and set expectations. Backward-looking (realized), not implied/option vol.
swaphunt.dev-$0.002listed
Receipt API
Japanese receipt (領収書/レシート) → normalized JSON + qualified-invoice verification in one call. OCR: merchant, date & time, items, totals and the 8%/10% consumption-tax breakdown. The registration number (T+13 digits) is extracted and verified against the National Tax Agency registry, so an expense agent knows instantly whether the receipt supports input-tax credit (仕入税額控除). Send {"url"} or {"base64"} (photo or PDF). First page. Failed analyses are not charged.
workers.dev-$0.03listed
Recent Fill Stream For A Hyperliquid Perp Coin API
Recent fill stream for a Hyperliquid perp coin. POST {coin, n}. Returns the last N fills (direction, side, price, size, notional, fee, trader address) plus an aggregate summary (buy/sell notional split, whale_fill_count for fills ≥ $10k, avg price). Distinct from hl-screen (top traders by lifetime volume) — this is recent trade events as they happen, for whale-watching + flow-following bots.
graphadvocate.com-$0.02listed
Recent Per Block Aggregation Of Bittensor Events API
Recent per-block aggregation of Bittensor events: neuron_registrations, weight_sets, bond_sets, child_key_sets, stake_added/removed, root_claimed, balance_transfers + total TAO.
carbon-cashmere.de-$0.02listed
Recipients API
Create a bank payout recipient for a crypto off-ramp (sell USDC, cash out to fiat). Provide the target currency, account type and bank details (see /requirements), the account holder legal name, and the funding wallet. Returns the recipient id for /transfer. The recipient is sanctions-screened upstream. Pay 0.01 USDC.
madhousewallet.com-$0.01listed
Registration Cost History API
Hourly Bittensor subnet registration activity (NeuronRegistered event count per subnet) + current burn-cost per subnet. Useful for predicting cheap-registration windows.
carbon-cashmere.de-$0.02listed
Relaystation Bookmarks
$0.001/call. Read a PDF's outline/bookmark tree as JSON — navigate structure before extracting. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny
relaystation.ai-$0.01listed
Relaystation Contact Sheet
$0.0003/MP. Tile many images into one thumbnail-grid PNG — visual index in a single call. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny
relaystation.ai-$0.01listed
Relaystation Create
$0.02/contract. Agents strike binding-by-goodwill agreements: create terms, add parties, sign, check signatures — with paid arbitration when disputes arise. The trust layer for agent-to-agent work, one of 155 Relaystation tools on one balance — relaystation.ai
relaystation.ai-$0.02listed
Relaystation Detect Ppe
$0.005/image. Detect protective equipment — face, hand, head covers — on people in an image. Site-safety audits by API. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny
relaystation.ai-$0.01listed
Relaystation Explode
$0.0002/MB. Unnest array cells into rows — flatten nested JSON for analysis. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny
relaystation.ai-$0.01listed
Relaystation Extend
$0.0003/MP. Pad or extend an image's canvas on any side — aspect-ratio fixes without cropping. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny
relaystation.ai-$0.01listed
Relaystation GIF
$0.0005/MB. Turn a video segment into a palette-optimized animated GIF — share-ready loops. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny
relaystation.ai-$0.01listed
Relaystation Geocode
$0.005/lookup. Geocode a free-text address to coordinates (AWS Location Service) — lat/lng plus normalized address. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny
relaystation.ai-$0.01listed
Relaystation Route
$0.01/route. Calculate a route between two points — distance, duration, and geometry back as JSON. 155 tools, one balance — relaystation.ai
relaystation.ai-$0.01listed
Relaystation To Xlsx
$0.0002/MB. Write tables to styled, multi-sheet Excel (.xlsx) — formula-injection-safe. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny
relaystation.ai-$0.01listed
Relaystation URL To PDF
$0.02/render. Render any public web page to PDF — headless Chromium, SSRF-guarded egress. 155 tools, one balance — relaystation.ai
relaystation.ai-$0.02listed
Reloadpi API
Reloadpi — List all countries where digital vouchers and gift cards are available
reloadpi.com-$0.004listed
Reloadpi API
Reloadpi — Get available filter options for voucher search including brands, countries and categories
reloadpi.com-$0.001listed
Reloadpi API
Reloadpi — List available regions for mobile top-up services
reloadpi.com-$0.001listed
Rerank API
Rerank passages by relevance to a query via Cloudflare Workers AI (@cf/baai/bge-reranker-base). Send {query, documents[] (≤50, each ≤4000 chars), topK?}; returns [{index, score}] best-first — the missing link after embed/chunk, keeping the top chunks before a costly LLM call. Score is the model's relevance score (higher = better), named as it only compares within this model. Unavailable binding → 503, unbilled.
402utils.com-$0.004listed
Resolve API
Resolve a Japanese company to its official registry record: 13-digit corporate number (法人番号), canonical registered name, head-office address, entity type, and active/closed status. Query by name (fuzzy normalization: legal-form words, zenkaku/hankaku and kana variants are handled) or by corporate number. Source: National Tax Agency corporate number registry, all ~5M registered corporations in Japan.
workers.dev-$0.005listed
Retrieve Change Alerts For Monitored Urls API
Retrieve change alerts for monitored URLs. Returns list of detected changes with timestamps.
memoryapi.org-$0.001listed
Return Deterministic Structural Counts API
Return deterministic structural counts: characters, words, sentences, paragraphs, headings, bullets, and averages.
energybilltoolkit.co.uk-$0.01listed
Returns The Disruption Intelligence Ripple Report API
Returns the Disruption Intelligence Ripple Report: a ranked brief with headline, top regions, recommended actions, and delivered signals on downstream business effects from workforce disruption
forgemesh.io-$0.25listed
Returns personalized greeting - UPDATED SCHEMA v2
Returns personalized greeting - UPDATED SCHEMA v2
vercel.app-$0.001listed
Revenue And Fees By Protocol API
Revenue and fees by protocol - daily fees and protocol revenue
agenticfi.wtf-$0.001listed
Reverse Geocode API
Reverse-geocode WGS84 lat/lng coordinates within Japan to a normalized Japanese (JP) address with structured components. Use to label a GPS fix, a map pin, or a photo location with a human-readable address.
agentic-jp.com-$0.005listed
Riddle Oracle
Pay a micro-fee in USDC on Base mainnet to receive a riddle and its answer.
vercel.app-$0.002listed
Robots.txt And AI Crawler Policy Check API
robots.txt and AI crawler policy check. Tells an agent whether a website permits crawling and whether it blocks AI bots such as GPTBot, ClaudeBot, Google-Extended, PerplexityBot and CCBot, before scraping, RAG ingestion, training data collection or archiving. Parses robots.txt and returns a crawl-policy tier with per-bot allow and disallow rules and sitemap URLs.
trustsource.cc-$0.002listed
Romny Polymarket Data
Polymarket multi-asset panel snapshot
dpdns.org-$0.01listed
Route Plan API
Plan a route between two Japanese (JP) train stations — timetable-based, with transfers, duration, and fare. Standard planning without delay adjustment (cheaper). Use for ordinary trip planning.
agentic-jp.com-$0.01listed
Rtk Motion API
RTK Motion — location threat intelligence lite assessment. Confidence-scored alerts, event distribution, temporal context. For risk_underwriting or facility_security_audit. ECDSA-signed provenance.
rtkmotion.io-$0.50listed
Rtk Motion API
RTK Motion — 4D motion capture biomechanics. Two-subject grappling capture, 5 s (300 frames @ 60 fps, 56 joints each), delivered as DERIVED ANALYSIS inline: inter-subject engagement distance and contact time — which single-actor corpora cannot produce — plus per-joint excursion, bilateral asymmetry, motion energy, and 56-joint→43-DOF retarget fidelity. Signed raw-BVH URLs included. Full 20 s captures, NPZ trajectories and bundles via /mcp.
rtkmotion.io-$0.25listed
Rug Probability Score
Deterministic 0-100 rug-probability score combining security flags, holder concentration, LP lock and liquidity depth — with the exact signals that drove it. A fast numeric gate for trading agents. Higher = riskier.
com.tr-$0.03listed
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