STAGINGThis is a preview of nitrograph.com. Actions here hit the production API.
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

11,418 APIs
APICompanyCategoryPrice / callStatus
Router Grade Bulk Quality Feed API
Router-grade bulk quality feed: every tracked endpoint with score, grade, availability, latency percentiles, price, uptime streak and freshness in one pull. Designed for routers/aggregators to ingest.
chainverdict.xyz-$0.15listed
Routing Overview For An IP Or Cidr From Ripestat API
Routing overview for an IP or CIDR from RIPEstat: announced prefix, originating ASNs with holder names, and announcement status. Pass an IP or prefix. Keyless.
suverse.io-$0.10listed
Rpki Route Origin Validation Via Ripestat API
RPKI route origin validation via RIPEstat: is this ASN authorised to announce this prefix? Returns valid, invalid or unknown plus matching and non-matching ROAs. Keyless.
suverse.io-$0.12listed
Rss API
Parse an RSS/Atom feed into structured items (title, link, published, summary) — or auto-discover the feed from a site URL
hf.space-$0.005listed
Rss API
Parse an RSS/Atom feed into structured items (title, link, published, summary) — or auto-discover the feed from a site URL
hf.space-$0.005listed
Rss, Atom And Rdf Feed To Clean JSON API
RSS, Atom and RDF feed to clean JSON. Any public feed URL returns the feed title, link, description and last-updated, plus items with title, real destination link, id, author, categories and the published date both verbatim and normalised to ISO 8601. Each summary comes back twice: the feed HTML as published, and a plain-text rendering an agent can put straight into a prompt. An unparseable date is null rather than an invented timestamp. Private and internal hosts are refused.
donnyautomation.com-$0.003listed
Rtk Motion API
RTK Motion — location threat intelligence FULL assessment. Everything in the lite tier PLUS flagged_items (corroborated source events with entities, temporal context, asset hits, corroboration scoring). For security_operations or insurance_risk_modeling. Default location fbcl-longwood (?location=, ?region=). ECDSA-signed provenance + 15-min signed download URL.
rtkmotion.io-$1.00listed
Rtk Motion API
RTK Motion — per-exercise rehabilitation biomechanics report. CoM stability, rep detection, joint load, bilateral asymmetry, ROM, and fatigue markers for one exercise. Default exercise Burpees (?exercise=Burpees|HeadRotation|Pushups|SquatLunge|Squats). For PT_outcome_measurement or medical_insurance_review. JSON+TXT, ECDSA-signed provenance.
rtkmotion.io-$0.25listed
Rubric Assert API
Unforgeable operating history for any AI agent attesting through Rubric Protocol: record count, first-seen date, continuity days, and recent activity, computed from HCS-anchored attestations that cannot be backdated.
rubric-protocol.com-$0.005listed
Rubygems Gem Metadata API
RubyGems gem metadata: version, summary, authors, licenses, download counts, project URIs and runtime dependencies. Pass a gem name. Keyless.
suverse.io-$0.05listed
Run A Provably Fair Giveaway On X/twitter API
Run a provably fair giveaway on X/Twitter: pick crypto-random winners from a tweet's replies, with retweet, follow, hashtag, keyword, minimum-follower, and account-age conditions. Fixed price set upfront from your estimated entry count.
twitr.sh-$0.6012listed
Run API
Compares and ranks supplier quotes by price, lead time, warranty, payment terms and mandatory-requirement eligibility.
supabase.co-$50,000.00listed
Run API
Assesses supplier operational and due-diligence risk from delivery, quality, dependency, incident, certification and financial signals.
supabase.co-$50,000.00listed
Run API
Analyzes procurement portfolio risk from supplier spend concentration, critical dependencies, alternatives, geography and category exposure.
supabase.co-$70,000.00listed
Run API
Evaluates whether a supplier passes mandatory quality requirements and evidence verification using the certified Supplier Quality Expert v1.
supabase.co-$250,000.00listed
Run API
Checks a supplier offer against mandatory and optional procurement requirements and returns a compliance decision and score.
supabase.co-$50,000.00listed
Run API
Copy link Define the structure of your output directly in the API request. This endpoint allows you to define both your input data and output configuration in a single request.
orthogonal.com-$0.004listed
Run Code In Isolated Sandbox API
Run code in isolated sandbox — Python, JavaScript, Bash, R (up to 5 min)
x402engine.app-$0.005listed
Run up to 10 public URL JSON extractions in isolated ephemeral compute against caller-supplied JSON Schemas with idempotent reconciliation
Run up to 10 public URL JSON extractions in isolated ephemeral compute against caller-supplied JSON Schemas with idempotent reconciliation
oblique.markets-$0.02listed
RunOnProof
Check a UK company by resolving its Companies House identity and verifying current legal-status and insolvency observations in one paid call. Use before onboarding or contracting. It reports filing limits and does not promise universal good standing.
runonproof.com-$0.04listed
RunOnProof
Approve or hold a UK supplier before onboarding by combining Companies House identity/status with UK Sanctions List screening under a declared policy. Use for vendor onboarding; the decision is source-conditioned and never a universal approval.
railway.app-$0.20listed
Runs API
Buy a Reddit voice-of-customer snapshot in one x402 call. Pay per report in USDC on Base; the report mines recent Reddit threads and comments on your topic into validated evidence, customer pains, desires, objections, and swipeable phrasing, with a public share URL when complete.
workers.dev-$0.99listed
Runs API
Buy a wallet risk snapshot for any Base address in one x402 call. Pay per snapshot in USDC on Base; the report scores counterparty risk from holdings, counterparties, and token approvals, and returns a public share URL when complete. Useful before an agent transacts with an unknown wallet. Data source: Nansen API.
workers.dev-$0.99listed
Runs API
Buy a Token Autopsy due-diligence report for any Base, Ethereum, or Solana token in one x402 call. Pay per report in USDC on Base; the report grades the token and covers holders, smart money positioning, deployer history, and red/green flags, and returns a public share URL when complete. Data source: Nansen API.
workers.dev-$0.99listed
Russia Ukraine API
Same substring name search as sanctions.entity_view, pre-filtered to the Russia/Ukraine(Crimea)-related subset of Japan MOF's asset-freeze designee list (three internal reference blocks: one from the 2014 measures, two from the 2022 measures). Same underlying data and matching method as sanctions.entity_view -- no new list, no new matching logic. Factual screening data; not legal or compliance advice.
agentfeeds.jp-$0.002listed
Rust Crate Metadata From Crates.io API
Rust crate metadata from crates.io: description, latest version, total and recent downloads, repository and docs links, categories and keywords. Pass a crate name. Keyless.
suverse.io-$0.05listed
Rwa Risk Gate API
RWA risk gate: score a TOKENIZED ASSET (treasury, stock, credit) BEFORE an agent buys it. POST {target:{payto_address:<token contract>, network:eip155:1|eip155:8453}} returns 0-100 risk, allow/review/block, is_permissioned_security and signals: proxy-aware transfer-restriction scan (ERC-1404/3643/allowlist/pause) with a behavioral transfer simulation, live pause state, issuer identity and issuer OFAC screening. Backing and NAV are not on-chain. Not investment advice.
402sentinel.com-$0.02listed
S Corp Reasonable Salary Employment Tax Saving API
S-corp reasonable-salary employment-tax saving: SE tax a sole proprietor pays on all profit vs FICA an S-corp pays on just the salary, with the distribution that escapes self-employment tax.
x402toll.com-$0.10listed
S&P 500 spot index quote, delayed, via Yahoo Finance
S&P 500 spot index quote, delayed, via Yahoo Finance
workers.dev-$0.01listed
SCVD General Store
A Signed Hello. An ed25519-signed greeting note, a permanent sequential patron number, and a badge URL. Full listing: https://scvd.store/menu/hello. MCP tool: buy_hello.
scvd.store-$0.50listed
SCVD General Store
The Night Watch. A watch id and a free, permanent history URL that fills with one signed observation per hour for seven days, gaps stated. Full listing: https://scvd.store/menu/standing_watch. MCP tool: buy_standing_watch.
scvd.store-$5.00listed
SCVD General Store
Recurring Patronage. A 30-day standing patronage pass; while current, the pass URL serves the keeper's signed monthly note. Full listing: https://scvd.store/menu/recurring_patronage. MCP tool: buy_recurring_patronage.
scvd.store-$3.00listed
SCVD General Store
a lucky. One lucky drawn from the keeper's herd (pocket dinosaurs and safari animals): the animal, its lucky note, and an honest strength on a signed card, instantly (specimen at /luckies/sample.svg). Amounts above the minimum record as tips. Full listing: https://scvd.store/menu/luckies. MCP tool: buy_luckies.
scvd.store-$5.00listed
SCVD General Store
Graffiti on a Train. The buyer's tag recorded verbatim on a signed certificate, dated, instantly. Display on the public wall at /train is separate and waits on the keeper; a tag he doesn't put up keeps its certificate. Amounts above the minimum record as tips. Full listing: https://scvd.store/menu/graffiti_on_a_train. MCP tool: buy_graffiti_on_a_train.
scvd.store-$1.00listed
SCVD General Store
Coffee's for Closers. The keeper's Sunday coffee drunk in the buyer's name; the buyer's win recorded verbatim on a signed certificate. Full listing: https://scvd.store/menu/coffees_for_closers. MCP tool: buy_coffees_for_closers.
scvd.store-$3.00listed
SCVD General Store
The Confession. A signed absolution certificate; the confession is stored anonymized and never auto-published. Full listing: https://scvd.store/menu/the_confession. MCP tool: buy_the_confession.
scvd.store-$0.01listed
SCVD General Store
Context Anchor. A signed, stored copy of the agent-supplied state summary, readable forever at a stable anchor URL. Full listing: https://scvd.store/menu/context_anchor. MCP tool: buy_context_anchor.
scvd.store-$1.00listed
SCVD General Store
Certificate of Patronage. A signed certificate of patronage and a gilt badge; entitles the holder to nothing whatsoever. Amounts above the minimum record as tips. Full listing: https://scvd.store/menu/certificate_of_patronage. MCP tool: buy_certificate_of_patronage.
scvd.store-$20.00listed
SCVD General Store
Settlement Attestation. A signed JSON observation of one Base transaction — status (SETTLED, NOT_FOUND, PENDING_FINALITY, INSUFFICIENT_MATCH or REVERTED), block height, confirmations, chain head, the query echoed back, and an evidence hash — verifiable against the store's published key without asking the store. Instant. Full listing: https://scvd.store/menu/settlement_attestation. MCP tool: buy_settlement_attestation.
scvd.store-$0.004listed
SCVD General Store
A Small Blessing. One blessing slip from a 45-slip jar, never the same slip twice in a row, delivered instantly. Full listing: https://scvd.store/menu/small_blessing. MCP tool: buy_small_blessing.
scvd.store-$0.005listed
SEC 13F Institutional Holdings
SEC 13F Institutional Holdings
agentfund.net-$0.02listed
SEC Company Financials (XBRL)
SEC Company Financials (XBRL)
agentfund.net-$0.015listed
SEC Filings
Official SEC EDGAR filing history for a US-listed ticker: form type (10-K, 10-Q, 8-K, Form 4, etc.), filing date, accession number, and a direct document link -- the actual filings list itself, straight from data.sec.gov. Not fundamentals data (see /financials for extracted income-statement/balance-sheet numbers). Optional 'form' filters to an exact form type (e.g. '10-K'); optional 'limit' caps results (default 10, max 25). $0.05/call.
x402financialdata.com-$0.05listed
SEC Filings & Financials
SEC filings by ticker — recent 10-K, 10-Q and 8-K records with official filing and document URLs.
x402atlas.com-$0.005listed
SEC Filings & Financials
SEC company identity by ticker — CIK, SIC, exchanges, fiscal year end and former names from official EDGAR data.
x402atlas.com-$0.005listed
SEC Filings & Financials
SEC company financials by ticker — normalized annual and quarterly revenue, income, balance-sheet, cash-flow and EPS facts.
x402atlas.com-$0.01listed
SEC Full-Text Filing Search
SEC Full-Text Filing Search
agentfund.net-$0.01listed
SEC Insider Transactions (Form 4)
SEC Insider Transactions (Form 4)
agentfund.net-$0.02listed
SENTINEL pre-execution safety verdict
SENTINEL pre-execution safety verdict
onrender.com-$0.005listed
SENTINEL pre-execution safety verdict
SENTINEL pre-execution safety verdict
sentinel-agent.dev-$0.005listed
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