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

11,280 APIs
APICompanyCategoryPrice / callStatus
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 company financials by ticker — normalized annual and quarterly revenue, income, balance-sheet, cash-flow and EPS facts.
x402atlas.com-$0.01listed
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 filings by ticker — recent 10-K, 10-Q and 8-K records with official filing and document URLs.
x402atlas.com-$0.005listed
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
sentinel-agent.dev-$0.005listed
SENTINEL pre-execution safety verdict
SENTINEL pre-execution safety verdict
onrender.com-$0.005listed
SEO ranking difficulty (0-100) for up to 1000 keywords — how hard it is to rank on Google page one
SEO ranking difficulty (0-100) for up to 1000 keywords — how hard it is to rank on Google page one
connskill.com-$0.10listed
SF Housing NOV Check
Does this San Francisco address have Department of Building Inspection notices of violation? Query house number + street and get NOV status, category, filing date, and division. For tenant screening, landlord diligence, and lending checks. Input: address string. Output: JSON, live SF Open Data.
onrender.com-$0.01listed
SHA-1 hex digest of text. Call when you interoperate with legacy agent checksums. Returns hex digest for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON only. R
SHA-1 hex digest of text. Call when you interoperate with legacy agent checksums. Returns hex digest for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON only. Results are advisory; the caller owns budgets, auth, and production controls.
delx.ai-$0.001listed
SHA-256 hash API for agents: hash text with SHA-256, SHA-1, or MD5 for $0.001 USDC and return a compact deterministic receipt—not a password KDF. Call when you need this bounded result without an API
SHA-256 hash API for agents: hash text with SHA-256, SHA-1, or MD5 for $0.001 USDC and return a compact deterministic receipt—not a password KDF. Call when you need this bounded result without an API key or subscription. Returns machine-readable JSON via x402 on Base or Solana. Limitation: results cover only the supplied input or one bounded public endpoint at request time; callers must verify before acting.
delx.ai-$0.001listed
SHA-256 hex digest of UTF-8 text. Call when content addressing or dupe keys for text. Returns sha256 as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live ma
SHA-256 hex digest of UTF-8 text. Call when content addressing or dupe keys for text. Returns sha256 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
SHA-256 hex digest of text. Call when you need content fingerprints for agent cache keys. Returns hex digest for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON
SHA-256 hex digest of text. Call when you need content fingerprints for agent cache keys. Returns hex digest for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON only. Results are advisory; the caller owns budgets, auth, and production controls.
delx.ai-$0.001listed
SHA-256 of base64-decoded bytes. Call when hashing binary payloads agents already hold as base64. Returns sha256 and nbytes as deterministic JSON for $0.001 USDC via x402 on Base. First-party local ma
SHA-256 of base64-decoded bytes. Call when hashing binary payloads agents already hold as base64. Returns sha256 and nbytes 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
SMS verification number ($3.00)
SMS verification number ($3.00)
connskill.com-$3.00listed
SQLGuard
Prepaid volume credits ($0.10 → 5) for SQLGuard validate/verify after Session or Instant. Not the primary authorize path — use Session Cert for authorize mutating SQL before execute.
sqlguard.io-$0.10listed
SQLGuard
Prepaid volume credits ($0.10 → 5) for SQLGuard validate/verify after Session or Instant. Not the primary authorize path — use Session Cert for authorize mutating SQL before execute.
fly.dev-$0.10listed
SQLGuard Instant Cert
Instant Cert — LEGACY TASTE ONLY Exact $0.05 for ONE mutating SQL PASS/FAIL. OFF TABLE as wealth. Prefer Authorize mutating SQL before execute via Pilot Challenge unlock POST /v1/challenge/unlock $100 (amount 100000000) or Gateway invoice $299/mo. Not a production authorize path.
sqlguard.io-$0.05listed
SQLGuard Instant Cert
Instant Execution Certificate — pay Exact USDC once, authorize one mutating SQL (INSERT/UPDATE/DELETE/DDL). Returns Ed25519 PASS/FAIL cert. No prepaid credit ledger. Highest-conversion SQL authorize path.
fly.dev-$0.05listed
SQLGuard Mandate Bind
Mandate Bind (ABMP BIND) — Exact USDC once; returns Ed25519 PASS cert whose mandate_hash binds the human Intent Mandate to this SQL. Portable check: free POST /v1/gate.
sqlguard.io-$0.05listed
SQLGuard Risk Probe
SQLGuard Risk Probe $0.01 Exact — sync policy risk for mutating SQL. Returns risk + violations. NEVER authorizes execute. Upgrade to Instant Cert POST /v1/cert $0.05 for Ed25519 authorize.
sqlguard.io-$0.01listed
SQLGuard Session Cert
Short-burst authorize — Session Cert. Exact $0.25 → 10 Ed25519 PASS slots (~30m). For production jobs use Workday Pack POST /v1/workday. Burn /v1/session/cert → verify → execute. Not lint.
fly.dev-$0.25listed
SQLGuard Session Cert
LEGACY Session burst. Exact $0.25 → 10 Ed25519 PASS slots (~30m). Wealth primary: Pilot Challenge unlock POST /v1/challenge/unlock ($100.00). Burn /v1/session/cert → verify → execute. Not lint.
sqlguard.io-$0.25listed
SQLPermit
Decide whether an agent-authored PostgreSQL statement complies with an execution policy, using PostgreSQL's own parser rather than pattern matching. Detects statement stacking, data-modifying CTEs, COPY PROGRAM, privilege changes, and dangerous functions that read as ordinary SELECTs. Returns reason codes and an optional short-lived signed permit bound to the exact normalized statement. Never connects to your database.
schemasure.com-$0.01listed
SSL / TLS Certificate Audit
Audit domain SSL/TLS certificate expiry, HTTPS reachability, HSTS, and HTTP-to-HTTPS redirect posture using certificate transparency and live transport checks.
workers.dev-$0.05listed
SYNTHORA
SYNTHORA regwatch: x402 Registry Watch: signed Ed25519 deltas of the x402/A2A endpoint registry (payTo/listings/endpoints). Pay-per-event feed pull. POST {"since":"<cursor|ISO>","slug":"<slug>","limit":<=200}.
hergertsynthora.com-$0.05listed
SYNTHORA
SYNTHORA polymarket-markets: mercados de prediccion filtrados sobre dos paginas fusionadas; si no hay coincidencias lo dice en vez de devolver ruido.
hergertsynthora.com-$0.05listed
SYNTHORA
SYNTHORA protocol-revenue-lite: Protocol Revenue Lite: live protocol REVENUE (24h/7d/30d + 1d/7d change) for any DefiLlama protocol slug, from api.llama.fi. POST {"protocol":"aave"}.
hergertsynthora.com-$0.01listed
SYNTHORA
SYNTHORA sanctions-screen: sanctions screening with MATCH / CLEAR verdict over 4 official downloads (OFAC SDN primary and alias lists, UN, OpenSanctions). Multilingual, tested on Cyrillic transliterations.
hergertsynthora.com-$0.05listed
SYNTHORA
Screen a crypto wallet address against global sanctions and illicit-activity intelligence. Cross-checks the on-chain Chainalysis sanctions oracle, TRM screening, OFAC SDN and GoPlus address flags (mixer, phishing, laundering), returning a sanctioned yes/no, matched lists and an AML risk score. Use it for AML compliance, sanctions screening and KYT before onboarding or paying an address. Ed25519-signed. 0.005 USDC on Base.
hergertsynthora.com-$0.10listed
SYNTHORA
MCP Server Security Scan: probes an MCP server (JSON-RPC initialize + tools/list) and applies a deterministic rule engine over its tools — embedded secrets, dangerous shell/exec/filesystem capabilities, prompt-injection surface, hidden unicode, permissive input schemas, and auth/TLS/CORS headers — returning a security_score + findings[]. The trust layer for the agent economy. Zero-LLM, Ed25519-signed. 0.05 USDC via x402 on Base. SYNTHORA.
hergertsynthora.com-$0.05listed
SYNTHORA
SYNTHORA mtasts: sMTP transport-security audit: MTA-STS (RFC 8461) + TLS-RPT (RFC 8460). Resolves the policy DNS records, fetches and parses the well-known policy file, cross-validates the policy mx: patterns against the domain's real MX, and returns an enforce/report verdict. Complements SPF/DKIM/DMARC auditing with the TLS transport layer. Deterministic, Ed25519-signed. SYNTHORA.
hergertsynthora.com-$0.05listed
SYNTHORA
SYNTHORA market-dominance: BTC and ETH market dominance contrasted between TWO independent providers (CoinGecko and Coinlore), reporting the discrepancy in percentage points and a confidence grade — you get not just the number but whether the number can be trusted. Deterministic, Ed25519-signed. $0.05 USDC on Base.
hergertsynthora.com-$0.05listed
SYNTHORA
Agent Card Validator (A2A): given an Agent Card URL or JSON, deterministically validates it against the A2A spec — required fields, skill schemas, endpoint reachability, security schemes, provider transparency — and returns a compatibility_score, schema_errors and warnings. The trust layer for the agent economy. Deterministic, Ed25519-signed. 0.01 USDC via x402 on Base. SYNTHORA.
hergertsynthora.com-$0.05listed
SYNTHORA
SYNTHORA registry-watch: pay-per-event feed of signed Ed25519 deltas from the x402/M2M endpoint registry — new and changed endpoints, payTos and listings. Pull with {"since": "<cursor|ISO>", "slug": "<slug>", "limit": <=200}; each delta is individually signed and the full response is signed again (double provenance). $0.03 USDC on Base.
hergertsynthora.com-$0.03listed
SYNTHORA
Counterparty business-risk verdict: one call fuses OFAC/EU sanctions screening, on-chain wallet reputation, and token/pool contract risk into a single weighted risk_score (0-100), a kill/pivot/proceed verdict, and reason_codes naming which sub-signal drove it. Weights: sanctions 0.50, wallet 0.30, token 0.20, renormalised if a leg is unavailable; a sanctions hit is a hard KILL floor. Degrades gracefully — a failed sub-check is dropped, never crashes the verdict. Deterministic, no LLM, Ed25519-signed. 0.05 USDC via x402 on Base. SYNTHORA.
hergertsynthora.com-$0.05listed
SYNTHORA
SYNTHORA Onchain Primitives: multichain (Base/Ethereum/Polygon/Arbitrum/Optimism) transaction receipts, tx lookup, wallet nonce, contract/proxy (EIP-1967) detection, ENS resolution, ERC20 + native balances, contract introspection. Deterministic, Ed25519-signed. 0.001 USDC via x402 on Base. First 3 calls FREE per wallet — send header 'X-WALLET: 0x<your Base address>' (no payment); after that 0.001 USDC per call.
hergertsynthora.com-$0.05listed
SYNTHORA
SYNTHORA translate: translate any text between 100+ languages with automatic source-language detection. Preserves tone, formatting and placeholders. Deterministic JSON output, Ed25519-signed. SYNTHORA.
hergertsynthora.com-$0.05listed
SYNTHORA
Get real-time market sentiment signals via x402 M2M API. Signed x402 call. 0.03 USDC on Base.
hergertsynthora.com-$0.03listed
SYNTHORA
Real-time perpetual funding rates + mark price for any Binance futures symbol. Essential for delta-neutral and basis-trading agents. Free source, deterministic, instant JSON. $0.01 USDC via x402 on Base. SYNTHORA. First 3 calls FREE per wallet — send header X-WALLET: 0x<addr>. No charge on upstream failure.
hergertsynthora.com-$0.05listed
SYNTHORA
Tx Intent Classifier: decodes the REAL intent of an on-chain transaction (Base/Ethereum) and returns an Ed25519-signed risk verdict (safe/review/suspicious/dangerous). Catches unlimited approvals, opaque selectors, value-to-contract, reverted tx. POST {"tx_hash":"0x..","chain":"base"} or {"to":"0x..","data":"0x.."}.
hergertsynthora.com-$0.10listed
SYNTHORA
SYNTHORA cryptonews: real-time crypto news headlines with sentiment, ranked by importance. Aggregates keyless RSS feeds (CryptoPanic, CoinDesk, CoinTelegraph, Decrypt, Bitcoin Magazine) into deduplicated, freshness-and-source-weighted top headlines, each scored with a lexical bull/bear sentiment (very_bullish.very_bearish) plus an overall market sentiment. Filter by asset (BTC, ETH, SOL, XRP, and more) to get only headlines about that coin. Built for trading and quant agents that need a cheap, fast crypto news + sentiment pulse. Ed25519-signed.
hergertsynthora.com-$0.10listed
SYNTHORA
Gold, silver and major macro FX reference in one call for portfolio-hedging agents. ECB + metals reference. Free source. $0.05 USDC via x402 on Base. SYNTHORA. Pay-per-call via x402 on Base. No charge on upstream failure.
hergertsynthora.com-$0.05listed
SYNTHORA
Assess the security risk of a cross-chain bridge before routing funds through it. Combines live DefiLlama TVL and audit status with the full bridge-hack incident history and known-exploit analysis into a 0-100 risk score, a safe/caution/high_risk/critical signal and explicit risk factors. Use it for bridge risk and cross-chain due diligence. Ed25519-signed. 0.002 USDC on Base.
hergertsynthora.com-$0.10listed
SYNTHORA
Real-time crowd sentiment oracle for any topic or asset: GDELT global-news tone timeline -> sentiment (very_bullish..very_bearish), tone score, trend and trading signal, with top headlines. POST {"query":"bitcoin","timespan":"6h"}. Deterministic, Ed25519-signed. SYNTHORA.
hergertsynthora.com-$0.005listed
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