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

11,253 APIs
APICompanyCategoryPrice / callStatus
AI Decision Synthesis API
Paid x402 endpoint for multi-model AI voting and decision synthesis.
run.app-$0.02listed
AI Decision Synthesis API
Paid x402 endpoint for multi-model AI voting and decision synthesis.
fly.dev-$0.50listed
AI Exposure API
AI/agentic copilot exposure lookup for OT/ICS vendors. Pass vendor (Siemens, Schneider Electric, Rockwell Automation, ABB, Emerson, Honeywell, Yokogawa, GE Vernova, Omron, Mitsubishi Electric). Returns the vendor's documented AI/agentic copilot, autonomy level (advisory vs agentic — the key risk differentiator), access, and applicable MITRE ATLAS techniques. Hand-verified mapping, ATLAS IDs confirmed against the live atlas.mitre.org matrix. Deterministic, no LLM in the lookup path.
onrender.com-$0.20listed
AI Gateway Model List API
AI Gateway model list: available LLMs per tier with prices and caps. The FIRST LLM inference gateway payable in USDG on Robinhood Chain (also USDC on Base/Polygon/Arbitrum/Solana). Send {}.
railway.app-$0.001listed
AI Governance Brief API
ai-governance-brief: AI Governance Compliance Brief – LLM-analyzed digest of the last week's US Federal Register activity on artificial intelligence: enforcement actions and deadlines called out first, every citation grounded and independently verifiable. No query params required — just call it. Optional: days (lookback 1-30, default 7).
cryptotradecalc.com-$0.10listed
AI Intent Execution API
AI intent execution - natural language commands translated to API actions automatically
jarvisclaw.ai-$0.045listed
AI Model Pricing Comparison Table API
AI model pricing comparison table: what every AI model costs right now — GPT-5, GPT-4o, Claude 5, Claude Sonnet, Gemini 3 Pro, Llama 4, DeepSeek V4, Grok 4 and 2,000+ more. One normalized dataset of LLM token cost and inference pricing across OpenAI, Anthropic, Google and 70+ providers, refreshed hourly. Compare models by price, rank by cost, pick the cheapest model for any workload.
modelprices.xyz-$0.01listed
AI Phone Calls API
AI phone calls - automated voice conversations with AI agents, pay per minute with USDC
jarvisclaw.ai-$0.594listed
AI Powered Sentiment Analysis API
AI-powered sentiment analysis. Send text, get sentiment score + emotions. Paid via x402.
asterpay.io-$0.01listed
AI Text Generation Via Claude API
AI text generation via Claude. Prompt in, polished text out - drafting, rewriting, extraction and reasoning for agents. Pay per call with USDC (x402) or credits - archtools.dev
archtools.dev-$0.04listed
AI Tweet Drafting API
AI tweet drafting: generate, refine, and score tweet text in a 3-step flow.
twitr.sh-$0.001listed
AI Uplift API
Assesses how much a general-purpose AI agent (not a specialized ICS tool) lowers the barrier for an attacker to reach a vendor's OT-adjacent footprint. Grounded in Dragos's May 2026 water-utility precedent, not governance thresholds. Distinct from /ot/ai-exposure (vendor's own AI copilot). Input: vendor (required); product, internet_facing, auth_type, segmented (all optional; unknown caps tier at informational). DeepSeek-synthesized, ICD-203 language.
onrender.com-$0.20listed
AI code review. Returns issues with severity, line numbers, fix suggestions. Focus on security, performance, readability, or bugs.
AI code review. Returns issues with severity, line numbers, fix suggestions. Focus on security, performance, readability, or bugs.
strale.io-$0.216listed
AI tool and MCP chain, one tool
[3-LEG] AI tool and MCP chain, one tool (?entity=mammoth-ai): leading decay warnings, release cadence stalling and docs going dark -> current live or dead status from real DNS and GitHub checks -> realized lifecycle from launch to death with days alive (confirmation gate). A sequential chain, not one reading - confidence = how many legs are lit, in order. Sources: DNS, GitHub, package registries. Descriptive only, never a forecast or advice. No data -> 422 no_charge, not billed.
zeabur.app-$0.25listed
AMM price impact in bps for a swap input against reserves. Call when pre-trade impact checks for pool size vs order size. Returns impact bps and mid vs execution as deterministic JSON for $0.001 USDC
AMM price impact in bps for a swap input against reserves. Call when pre-trade impact checks for pool size vs order size. Returns impact bps and mid vs execution as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.
delx.ai-$0.001listed
AP2 mandate authorization gate
Decision procedure and verification schema for accepting a cryptographically signed AP2 payment mandate before settlement. Checks signature validity, nonce uniqueness, mandate scope against requested amount, expiry and session freshness, delegation chain depth, and parent agent authority. Returns PASS/FAIL with explicit rejection reasons for each gate.
ascii.dev-$0.002listed
API Acre
Check one Base mainnet wallet or contract for ETH and official USDC balances, transaction nonce, and contract-bytecode evidence at a single resolved block.
apiacre.com-$0.003listed
API Acre
Query validated eth_getLogs events from one Base mainnet contract using a required event signature and optional indexed topic filters across a bounded resolved block range.
apiacre.com-$0.003listed
API Acre
Fetch and normalize public RSS or Atom feeds into stable structured JSON entries for agents and research workflows.
apiacre.com-$0.01listed
API Acre
Validate EIP-712 typed structured data and derive its domain separator, message hash, and signing digest.
apiacre.com-$0.01listed
API Acre
Clean CSV, TSV, JSON, JSON Lines, or YAML records with collision-safe header normalization, deterministic integrity hashes, and exact transformation counts.
apiacre.com-$0.01listed
API Acre
Extract webpage metadata from one public URL: page title, meta description, canonical URL, headings, hreflang, icons, feeds, Open Graph, Twitter Cards, and JSON-LD Schema.org types, with redirect and response provenance plus privacy-safe, publisher-asserted Organization facts with field evidence.
apiacre.com-$0.002listed
API Acre
Scan source code or configuration text for leaked API keys, tokens, and credentials without returning secret values.
apiacre.com-$0.005listed
API Acre
Deterministically detect and redact PII and personal data in supplied text with overlap-safe matching for emails, phone numbers, validated IPv4 and IPv6 addresses, Luhn-valid payment cards, valid-checksum IBANs, and structurally valid US Social Security numbers.
apiacre.com-$0.01listed
API Acre
Compare two texts and return structured line additions, removals, and a unified diff.
apiacre.com-$0.01listed
API Acre
Validate and normalize an Ethereum or EVM wallet address, distinguish valid, absent, or invalid ERC-55 checksum casing, and identify the zero address without a network request.
apiacre.com-$0.002listed
API Acre
Estimate gas for one Base mainnet transaction context at a resolved block, add a bounded caller-selected buffer, and preserve RPC rejection evidence without signing or broadcasting.
apiacre.com-$0.004listed
API Acre
Inspect Base transaction status and receipt evidence in one call, including success, revert, or pending state, confirmations, actual gas fee, recognized calldata, bounded ERC-20-shaped transfers, and official Base USDC recognition for payment confirmation.
apiacre.com-$0.005listed
API Acre
Convert caller-supplied CSV, TSV, JSON, JSON Lines (NDJSON), or YAML with optional root preservation, deterministic integrity hashes, JSON-encoded nested tabular cells, and explicit rejection of ambiguous duplicate keys or non-finite numbers.
apiacre.com-$0.005listed
API Acre
Remove duplicate CSV, TSV, JSON, JSON Lines, or YAML records using selected identity fields and report the removed count.
apiacre.com-$0.01listed
API Acre
Resolve an exact SEC company name, ticker, or CIK, then bundle recent filing signals, normalized issuer-reported XBRL facts, and Form 4 insider transactions into one bounded public-company evidence report with explicit section coverage and official-source provenance.
apiacre.com-$0.01listed
API Acre
Get and inspect one historical Base mainnet block by exact number or a latest, safe, or finalized tag, returning its header timestamp, transaction count, gas use, base and blob fees, state and receipt roots, confirmations, and head-distance evidence.
apiacre.com-$0.001listed
API Acre
Extract and classify links from one public page or safely crawl up to 10 same-origin pages into an agent-ready site map with page provenance, depth limits, and robots.txt enforcement.
apiacre.com-$0.005listed
API Acre
Check a public domain's email authentication and anti-spoofing posture using MX, SPF, DMARC, caller-selected DKIM, MTA-STS, TLS-RPT, and BIMI DNS evidence.
apiacre.com-$0.005listed
API Acre
Resolve 29 common ERC-20, ERC-165, ERC-721, ERC-1155, ERC-2612, and ERC-3009 selectors without a network lookup, or strictly decode arbitrary Ethereum or EVM calldata using a supplied Solidity signature.
apiacre.com-$0.001listed
API Acre
Retrieve newest-first incoming and outgoing Circle USDC Transfer events for one address across a validated, bounded Base mainnet block range.
apiacre.com-$0.005listed
API Acre
Repair caller-supplied malformed JSON by safely removing an outer Markdown fence, comments, single-quoted strings, unquoted identifier keys, Python literals, and trailing commas, with transformation hashes and strict rejection of duplicate keys or non-finite numbers.
apiacre.com-$0.005listed
API Acre
Audit exact Python/PyPI, npm, Go, Maven, NuGet, crates.io, or RubyGems dependencies against OSV and return affected packages and vulnerabilities.
apiacre.com-$0.05listed
API Acre
Create and generate a nested JSON Schema Draft 2020-12 contract by inferring field types and required fields from representative JSON, CSV, TSV, JSON Lines, or YAML records, with equivalent CSV/TSV numeric and null inference, input evidence, and non-enforcing observed bounds.
apiacre.com-$0.025listed
API Acre
Classify software dependency licenses and flag packages that need commercial or legal review.
apiacre.com-$0.05listed
API Acre
Inspect a domain's robots.txt crawl rules and XML sitemap health, availability, and URL count.
apiacre.com-$0.025listed
API Acre
Search newest U.S. Federal Register document metadata by topic, agency, type, and publication date, returning bounded regulatory notices, rules, proposed rules, presidential documents, and links to FederalRegister.gov and official govinfo.gov PDFs.
apiacre.com-$0.02listed
API Acre
Investigate a domain using parallel DNS, TLS certificate, RDAP (the standards-based successor to WHOIS), DNSSEC, SPF, and DMARC signals with factual findings and source provenance.
apiacre.com-$0.02listed
API Acre
Compare JSON or YAML deterministically and return source hashes plus machine-readable additions, removals, and replacements by path with explicit truncation evidence.
apiacre.com-$0.01listed
API Acre
Validate and audit an OpenAPI document for missing operation IDs, descriptions, responses, and consistency problems.
apiacre.com-$0.05listed
API Acre
Profile CSV, TSV, JSON, JSON Lines, or YAML records for field types, nulls, uniqueness, and representative samples.
apiacre.com-$0.025listed
API Acre
Measure caller-supplied source code with Python AST analysis or a deterministic lexical fallback, including per-function complexity, a SHA-256 fingerprint, density ratios, syntax status, and actionable maintainability signals without retaining or forwarding the code.
apiacre.com-$0.025listed
API Acre
Extract structured table rows and columns from supplied HTML, DOCX, or CSV documents.
apiacre.com-$0.025listed
API Acre
Identify frameworks, analytics, CDNs, servers, and other website technologies from public response signals.
apiacre.com-$0.025listed
API Acre
Audit on-page technical SEO, score a public URL, and return prioritized, actionable issues for search optimization.
apiacre.com-$0.01listed
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