Official MCP RegistryListed
Agent Tools
x402 agent tools: invoice/PDF extract, OCR, email risk, web to markdown, domain, FX, time
First seen 22 Oct 2026. Evidence as of 6 Nov 2026.
48
Tools
From an anonymous probe
1
Source listings
Each with its own history
50
Recorded changes
Since first seen
Tools
| Tool | Description | Behaviour |
|---|---|---|
| audio_transcribe | Speech to text: transcribe an audio file at a URL (MP3, WAV, M4A/AAC, OGG/Opus, FLAC, WebM; max 10 MB) with Whisper large v3 turbo. Returns full text, detected language, duration, timestamped segments and WebVTT captions. task=translate gives English text. For podcasts, voice notes, calls and meetings. Price $0.02 USDC per call via x402. Example output: {"text":"Hello and welcome to the show.","language":"en","duration_seconds":4.2,"task":"transcribe","format":"mp3","bytes":67000,"word_count":6,"segments":[{"start":0,"end":4.2,"text":"Hello and welcome to the show."}],"model":"whisper-large-v3-turbo"} | Not declared |
| business_day_add | Due-date calculator: add or subtract N business days from a date, skipping weekends and nationwide public holidays for a country (ISO code). Returns the result date and weekday, which holidays were skipped and whether the start day is a working day. For SLAs, invoice terms, shipping and legal deadlines. Price $0.001 USDC per call via x402. Example output: {"start":"2026-12-23","start_weekday":"Wednesday","start_is_business_day":true,"days":5,"result":"2026-12-31","result_weekday":"Thursday","calendar_days":8,"weekend_days_skipped":2,"holidays_skipped":[{"date":"2026-12-25","name":"Christmas Day"}],"country":"US"} | Not declared |
| business_days | Business day calculator for SLAs, invoice due dates, shipping and legal deadlines: counts working days between two dates, skipping weekends and national public holidays (ISO country code). Price $0.001 USDC per call via x402. Example output: {"start":"2026-12-01","end":"2026-12-31","country":"US","business_days":22,"holidays_excluded":1,"inclusive":true} | Not declared |
| clinical_trials_search | Search ClinicalTrials.gov for health-research agents: keyword, condition or intervention in; trials out with NCT ID, title, status, phases, study type, enrollment, conditions, interventions, lead sponsor, start and completion dates, results flag, site count and link. Filter by status (e.g. RECRUITING), phase and location. Registry data only, not medical advice. Price $0.005 USDC per call via x402. Example output: {"total_matches":822,"returned":1,"studies":[{"nct_id":"NCT06467604","title":"CRAVE Study: Comparing Craving Responses and Diet Quality of GLP1 Receptor Agonist Users","status":"ACTIVE_NOT_RECRUITING","phases":["NA"],"study_type":"OBSERVATIONAL","enrollment":60,"conditions":["Obesity"],"intervention | Not declared |
| dependency_audit | Audit a whole project before an agent installs or runs it: JSON body {manifest, type, readme}. manifest is package.json (npm) or requirements.txt (PyPI) text. Checks up to 25 dependencies against OSV.dev advisories, deprecation and latest versions, and screens the optional README for prompt injection. Returns one safe, caution or avoid verdict plus a ranked fix list (upgrade to version X). Price $0.05 USDC per call via x402. Example output: {"verdict":"avoid","ecosystem":"npm","manifest_type":"package.json","summary":{"dependencies_found":2,"checked":2,"not_checked_over_limit":0,"lookup_failed":0,"avoid":1,"caution":0,"known_vulnerabilities":5},"fixes":[{"priority":"high","package":"lodash","action":"upgrade to >= 4.17.21","why":["5 kn | Not declared |
| document_extract | One call document parsing for invoices, receipts, statements, forms and scanned pages: PDF or image URL in, full text plus extracted fields out (dates, money amounts, totals/tax/amount due, invoice or order numbers, key: value pairs, emails, phones, URLs, simple tables). Images and scans use OCR. Price $0.012 USDC per call via x402. Example output: {"kind":"pdf","pages":1,"characters":1840,"text":"INVOICE\nInvoice #: INV-1042\nDate: 2026-10-01\nTotal: $1,250.00","fields":{"dates":["2026-10-01"],"amounts":["$1,250.00"],"totals":[{"label":"total","value":"$1,250.00"}],"identifiers":["Invoice #: INV-1042"],"key_values":{"Invoice":"INV-1042","Date | Not declared |
| domain_lookup | Domain intelligence for due diligence, phishing checks and lead research: registrar, creation and expiry dates (RDAP/WHOIS), A/AAAA/MX/NS/TXT records, SPF, DMARC and HTTPS reachability in one call. Price $0.003 USDC per call via x402. Example output: {"domain":"example.com","registered":true,"registrar":"RESERVED-Internet Assigned Numbers Authority","created":"1995-08-14T04:00:00Z","expires":"2027-08-13T04:00:00Z","dns":{"a":["93.184.215.14"],"mx":[],"ns":["a.iana-servers.net."]},"email_security":{"spf":"v=spf1 -all","dmarc":null},"https":{"reac | Not declared |
| domain_lookup_batch | Batch domain intelligence for due diligence and lead lists: up to 10 domains per call, 60% cheaper than singles. JSON body {domains:[...]}. Each item returns registrar, dates, DNS, SPF, DMARC and HTTPS reachability. Bad items return per-item errors. Price $0.012 USDC per call via x402. Example output: {"count":2,"succeeded":2,"failed":0,"results":[{"input":"example.com","ok":true,"result":{"registered":true,"registrar":"RESERVED-Internet Assigned Numbers Authority"}}]} | Not declared |
| email_check | Email validation for signup forms, lead lists and CRM cleanup: checks syntax, MX mail servers, disposable or temporary domains, role addresses (info@, sales@) and free providers. Returns a deliverable_guess. No SMTP probe, no data stored. Price $0.001 USDC per call via x402. Example output: {"email":"[email protected]","valid_syntax":true,"domain":"acme.com","mx_records":["10 mx1.acme.com."],"has_mail_server":true,"disposable":false,"role_account":false,"free_provider":false,"deliverable_guess":"likely"} | Not declared |
| email_check_batch | Batch email validation for list cleaning: up to 10 addresses per call, 40% cheaper than 10 single calls. JSON body {emails:[...]}. Each item gets syntax, MX, disposable, role and free-provider checks and a deliverable_guess. Bad items return per-item errors, not a failed call. Price $0.006 USDC per call via x402. Example output: {"count":2,"succeeded":2,"failed":0,"results":[{"input":"[email protected]","ok":true,"result":{"deliverable_guess":"likely"}},{"input":"[email protected]","ok":true,"result":{"disposable":true,"deliverable_guess":"risky"}}]} | Not declared |
| email_check_full | One call email risk check: everything in email_check plus sender domain health (domain age, registrar, SPF, DMARC, website reachable) and a 0-100 risk score with accept/review/reject verdict. Use for fraud screening, lead qualification and signup gating. Price $0.004 USDC per call via x402. Example output: {"email":"[email protected]","has_mail_server":true,"disposable":false,"domain_health":{"registrar":"GoDaddy.com, LLC","age_days":4021,"spf":"v=spf1 include:_spf.google.com ~all","dmarc":"v=DMARC1; p=reject","website_reachable":true},"risk_score":0,"risk_reasons":[],"verdict":"accept"} | Not declared |
| ens_resolve | ENS lookup: name to address (with avatar) or address to primary name, with forward verification. Read live from Ethereum mainnet. Use name=vitalik.eth or address=0x... Use before sending funds to a human readable name. Price $0.002 USDC per call via x402. Example output: {"name":"vitalik.eth","address":"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045","resolved":true,"avatar":null} | Not declared |
| federal_register_search | Free tier: 25 calls/day per IP with header X-Free-Call: 1 (or ?free=1), then pay per call. Search the US Federal Register: final rules, proposed rules, notices and presidential documents with title, agencies, publication date, effective date, comment deadline, docket IDs, abstract and links. Filter by keyword, type, agency slug and date range. Public domain data, no legal advice. Price $0.005 USDC per call via x402. Example output: {"total_matches":42,"returned":1,"documents":[{"document_number":"2026-21706","type":"Proposed Rule","title":"Example proposed rule","agencies":["Treasury Department"],"publication_date":"2026-10-23","effective_on":null,"comments_close_on":"2026-12-22","docket_ids":["Docket ID OCC-2025-0372"],"url": | Not declared |
| file_convert | Format conversion for data pipelines and publishing: CSV to JSON, JSON to CSV, HTML to markdown, markdown to HTML, HTML to plain text. JSON body {from, to, input}. Price $0.003 USDC per call via x402. Example output: {"output":[{"name":"widget","qty":"2"}]} | Not declared |
| fx_convert | Currency converter for invoices, quotes and budgets: convert an amount from one currency into up to 10 others using European Central Bank rates (latest or a past date). Returns rounded amounts, rate, inverse rate and the 7 day change in percent for each target. Price $0.002 USDC per call via x402. Example output: {"source":"European Central Bank via Frankfurter","amount":1250,"from":"USD","rate_date":"2026-10-27","conversions":[{"currency":"EUR","rate":0.89686,"inverse_rate":1.115,"converted":1121.08,"change_7d_pct":0.925}],"change_7d_reference_date":"2026-10-20"} | Not declared |
| fx_rates | Currency exchange rates (European Central Bank reference rates) for price conversion, invoicing and travel budgets. Latest or historical by date. Price $0.001 USDC per call via x402. Example output: {"source":"European Central Bank via Frankfurter","base":"USD","date":"2026-10-22","rates":{"EUR":0.89246,"JPY":157.05}} | Not declared |
| gas_estimate | Gas estimate and fee quote for Base, Ethereum, Optimism, Arbitrum and Polygon: eth_estimateGas for your transaction (to, from, value, data) or a plain transfer if no 'to', current base fee, slow/standard/fast priority tips from recent blocks, max fee suggestions, L1 data fee on OP-stack chains and total cost in native coin and USD (Chainlink price). Reports reverts instead of failing. Use before signing or to budget agent transactions. Price $0.002 USDC per call via x402. Example output: {"chain":"base","chain_id":8453,"block":53115830,"native":"ETH","gas_units":"45415","method":"eth_estimateGas","reverted":false,"base_fee_gwei":"0.005","l1_data_fee_native":"0.000000000857537839","native_usd":2320.97,"fees":[{"tier":"slow","max_priority_fee_gwei":"0.00011","max_fee_per_gas_gwei":"0. | Not declared |
| image_ocr | OCR: read all text from a screenshot, photo, receipt, sign, scanned page or chart image at a URL (PNG/JPEG, max 10 MB). Keeps line breaks. Price $0.005 USDC per call via x402. Example output: {"text":"Hello Agent Tools"} | Not declared |
| invoice_intake | Invoice intake for AP agents: PDF or image URL in, one decision-ready JSON out. Extracts text, number, total, dates and vendor contact, then runs an email risk check and domain lookup on the vendor and returns accept, review or reject with reasons. Heuristic triage, not bank verification. Price $0.012 USDC per call via x402. Example output: {"invoice":{"number":"INV-1042","total":"$1,250.00","vendor_email":"[email protected]","vendor_domain":"acme.com"},"vendor_checks":{"email":{"verdict":"accept","risk_score":0},"domain":{"registered":true,"age_days":4021}},"verdict":"accept","reasons":[]} | Not declared |
| ip_lookup | IP address lookup for security triage, log analysis and fraud checks: owning network, allocation range, registry country (RDAP) and reverse DNS. Price $0.003 USDC per call via x402. Example output: {"ip":"1.1.1.1","network":"APNIC-LABS","range":"1.1.1.0 - 1.1.1.255","country":"AU","type":"ASSIGNED PORTABLE","reverse_dns":["one.one.one.one."]} | Not declared |
| ip_lookup_batch | Batch IP lookup for log analysis and fraud review: up to 10 IPv4 or IPv6 addresses per call, 40% cheaper than singles. JSON body {ips:[...]}. Each item returns the owning network, range, country (RDAP) and reverse DNS. Bad items return per-item errors. Price $0.012 USDC per call via x402. Example output: {"count":2,"succeeded":2,"failed":0,"results":[{"input":"1.1.1.1","ok":true,"result":{"network":"APNIC-LABS","country":"AU"}},{"input":"8.8.8.8","ok":true,"result":{"network":"GOGL","country":"US"}}]} | Not declared |
| macro_indicators | Macro indicators by country and year from the World Bank: GDP, GDP growth, GDP per capita, inflation, unemployment, population, debt to GDP, real interest rate, exports, imports, current account, FDI, or any World Bank indicator code. Up to 10 countries per call (ISO2 or ISO3, joined with ;), newest year first. Pairs with fx_rates. Price $0.003 USDC per call via x402. Example output: {"indicator":{"code":"NY.GDP.MKTP.CD","name":"GDP (current US$)"},"series":[{"country":"United States","iso3":"USA","values":[{"year":2025,"value":30769700000000},{"year":2024,"value":29298013000000}]}],"last_updated":"2026-10-08","source":"World Bank Open Data API (CC BY 4.0)"} | Not declared |
| manifest_scan | Batch vulnerability scan of a whole package.json (npm) or requirements.txt (PyPI): JSON body {manifest}. Checks up to 50 dependencies against OSV.dev known advisories and returns, per package, the version checked, vulnerability count by severity, advisory IDs and the minimum fixed version, with vulnerable packages listed first. Cheaper batch form of package_advisories. Price $0.012 USDC per call via x402. Example output: {"ecosystem":"npm","manifest_type":"package.json","summary":{"dependencies_found":2,"checked":2,"not_checked_over_limit":0,"lookup_failed":0,"vulnerable_packages":1,"known_vulnerabilities":5},"vulnerable":[{"name":"lodash","spec":"4.17.20","version_checked":"4.17.20","vulnerable":true,"vulnerabiliti | Not declared |
| package_advisories | Free tier: 25 calls/day per IP with header X-Free-Call: 1 (or ?free=1), then pay per call. Check a package before installing it: known vulnerabilities for one npm, PyPI, cargo, Go or Maven package version (OSV.dev), fixed-in version, latest version and release date, licence, deprecated flag, and a safe, caution or avoid verdict with reasons. Version defaults to latest. Price $0.005 USDC per call via x402. Example output: {"ecosystem":"npm","name":"lodash","version":"4.17.20","version_checked":"requested","verdict":"avoid","reasons":["5 known advisories affect this version (worst: high)","a newer version exists"],"vulnerabilities":{"count":5,"by_severity":{"HIGH":2,"MODERATE":3},"items":[{"id":"GHSA-29mw-wpgm-hmr9"," | Not declared |
| papers_search | Free tier: 25 calls/day per IP with header X-Free-Call: 1 (or ?free=1), then pay per call. Scholarly paper search for research agents: keywords or a DOI in, matching papers out with title, authors, year, venue, DOI, citation count, open access PDF or page link, retraction flag and abstract. Filter by year range and open access, sort by relevance, citations or newest. Source OpenAlex, Crossref fallback. Price $0.006 USDC per call via x402. Example output: {"total_matches":136358,"returned":1,"papers":[{"title":"Example paper on retrieval augmented generation","authors":["A. Author","B. Author"],"authors_total":2,"year":2024,"venue":"Example Journal","doi":"10.1234/example.5678","doi_url":"https://doi.org/10.1234/example.5678","citations":181,"open_ac | Not declared |
| pdf_to_text | PDF to text or markdown for RAG, summarizing, search indexing and reading reports, papers, contracts and invoices. Give a PDF URL (max 20 MB); returns text per page. format=text or markdown. Not stored. Price $0.006 USDC per call via x402. Example output: {"pages":1,"format":"markdown","characters":2859,"text":"## Page 1\n\nSample PDF\nThis is a simple PDF file..."} | Not declared |
| pii_redact | Free tier: 25 calls/day per IP with header X-Free-Call: 1 (or ?free=1), then pay per call. Scrub text before it goes to a model or a log: JSON body {text, mask} (max 100,000 chars). Finds emails, phones, SSNs, cards (Luhn), IBANs, IPs, MAC addresses, API keys, JWTs, private keys, wallet addresses. mask is label, hash or star. Returns redacted text and counts. Not stored. Price $0.003 USDC per call via x402. Example output: {"redacted":"Contact [EMAIL] or [PHONE]. Card [CREDIT_CARD].","mask":"label","total_found":3,"counts":{"email":1,"phone":1,"credit_card":1},"findings":[{"type":"email","start":8,"end":20,"length":12}]} | Not declared |
| prompt_injection_check | Free tier: 25 calls/day per IP with header X-Free-Call: 1 (or ?free=1), then pay per call. Rule-based prompt-injection screen for untrusted text such as scraped web pages, emails and tool output. JSON body {text} (max 50,000 chars). Detects instruction-override phrasing, role-spoofing tags, data-leak links and hidden Unicode in 6 languages. Returns verdict safe, suspicious or malicious, a 0-100 score and matched spans. Text is not stored. Price $0.005 USDC per call via x402. Example output: {"verdict":"safe","score":0,"chars":56,"categories":{},"matches":[]} | Not declared |
| public_holidays | Public holiday calendar for 100+ countries by year, for scheduling, payroll and delivery planning. Price $0.001 USDC per call via x402. Example output: {"year":2027,"country":"US","holidays":[{"date":"2027-01-01","name":"New Year's Day","local_name":"New Year's Day","global":true}]} | Not declared |
| safe_web_read | Read a web page as clean markdown and screen it for prompt injection in one call, before your agent puts it in context. Returns the markdown plus verdict safe, suspicious or malicious, a 0-100 score and matched spans. Respects robots.txt. Price $0.005 USDC per call via x402. Example output: {"url":"https://example.com/","status":200,"title":"Example Domain","characters":156,"injection":{"verdict":"safe","score":0,"categories":{},"matches":[]},"markdown":"This domain is for use in documentation examples..."} | Not declared |
| sec_facts | Financial figures over time from SEC XBRL filings for a US-listed company by ticker or CIK: revenue, net income, EPS, assets, liabilities, cash, operating income, equity, shares, or any us-gaap tag. Annual or quarterly series with period dates, fiscal year, form, filing date and accession number, latest filing per period. Pairs with sec_filings. Raw public data, not investment advice. Price $0.01 USDC per call via x402. Example output: {"company":{"name":"Apple Inc.","cik":"320193"},"concept":{"tag":"NetIncomeLoss","label":"Net Income (Loss) Attributable to Parent","unit":"USD"},"period":"annual","returned":1,"values":[{"start":"2024-09-29","end":"2025-09-27","value":112010000000,"fiscal_year":2025,"fiscal_period":"FY","form":"10- | Not declared |
| sec_filings | Free tier: 25 calls/day per IP with header X-Free-Call: 1 (or ?free=1), then pay per call. Recent SEC EDGAR filings for a US-listed company by ticker or CIK: form type, filing and report dates, 8-K item codes with plain labels, accession number and direct document links. Filter by form (8-K, 10-K, 10-Q, 4, 13F-HR, comma list), since date and limit. Raw public data, not investment advice. Price $0.005 USDC per call via x402. Example output: {"company":{"name":"Apple Inc.","cik":"320193","tickers":["AAPL"],"exchanges":["Nasdaq"],"sic_description":"Electronic Computers","fiscal_year_end":"0926"},"filters":{"form":["8-K"],"since":null,"limit":3},"matched":12,"returned":1,"filings":[{"form":"8-K","amendment":false,"filing_date":"2026-07-31 | Not declared |
| text_rerank | Rerank search results or RAG chunks by relevance to a query: JSON body {query, documents, top_k}. Up to 50 documents (strings or {id, text}), each up to 2,000 chars. Returns the documents sorted by a 0-1 relevance score from the bge-reranker-base cross-encoder. Texts are not stored. Price $0.005 USDC per call via x402. Example output: {"documents":3,"returned":2,"model":"baai/bge-reranker-base","results":[{"rank":1,"index":0,"score":0.9312,"text":"Photosynthesis turns light, water and carbon dioxide into sugar."},{"rank":2,"index":2,"score":0.4105,"text":"Chlorophyll absorbs sunlight in leaves."}]} | Not declared |
| text_similarity | Semantic similarity of two texts for RAG, dedupe and matching: JSON body {a, b}, each up to 8,000 chars, any language. Returns a cosine score from bge-m3 embeddings plus a rough band (near_duplicate, high, related, weak, unrelated). Texts are not stored. Price $0.003 USDC per call via x402. Example output: {"similarity":0.8123,"band":"high","metric":"cosine","model":"baai/bge-m3","dimensions":1024,"chars":{"a":23,"b":27}} | Not declared |
| timezone_convert | Timezone conversion for scheduling meetings and deadlines across IANA zones, with DST-correct UTC offsets. time=ISO local time or 'now'. Price $0.001 USDC per call via x402. Example output: {"utc":"2026-10-22T16:00:00.000Z","from":{"timezone":"America/New_York","local":"2026-10-22T12:00:00","utc_offset":"-04:00"},"to":{"timezone":"Asia/Tokyo","local":"2026-10-23T01:00:00","utc_offset":"+09:00"}} | Not declared |
| token_info | Token contract inspector for Base, Ethereum, Optimism, Arbitrum and Polygon: is it a contract, ERC20/ERC721/ERC1155 detection, name, symbol, decimals, total supply (raw and formatted), owner, and upgradeable-proxy check (EIP-1967, beacon, EIP-1167 clone, legacy zeppelinos) with implementation and admin addresses. Read live from public RPC. Use before quoting, swapping, listing or paying with a token. Price $0.002 USDC per call via x402. Example output: {"chain":"base","chain_id":8453,"address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","is_contract":true,"standard":"ERC20","name":"USD Coin","symbol":"USDC","decimals":6,"total_supply":"4299464528.64453","owner":"0x3ABd6f64A422225E61E435baE41db12096106df7","proxy":{"is_proxy":true,"type":"zeppelin | Not declared |
| token_preflight | Token preflight for agents about to swap, list or pay with a token on Base, Ethereum, Optimism, Arbitrum or Polygon: contract and standard check, name, symbol, supply, proxy and owner flags, a 0-100 structural risk score with reasons, plus a simulated ERC20 transfer gas cost in USD. Not a honeypot audit. Price $0.004 USDC per call via x402. Example output: {"token":{"chain":"base","symbol":"USDC","standard":"ERC20","decimals":6},"risk":{"score":30,"level":"medium","reasons":["upgradeable or proxy contract (zeppelinos (legacy unstructured storage))","has an owner address"]},"transfer_gas":{"gas_units":"45415","fees":[{"tier":"standard","est_cost_usd":0 | Not declared |
| tx_decode | Transaction decoder for Base, Ethereum, Optimism, Arbitrum and Polygon: status, from, to, value, gas used, fee in native coin and USD, method name and arguments for common ERC20 calls, ERC20 transfers with symbols and amounts, and approvals. Use to confirm a payment landed or explain what a transaction did. Price $0.003 USDC per call via x402. Example output: {"chain":"base","hash":"0x5514...","status":"success","from":"0x652a...","to":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","method":{"name":"transfer"},"token_transfers":[{"symbol":"USDC","amount":"0.003"}],"fee_usd":0.0004} | Not declared |
| url_check | Link health check: follows redirects hop by hop (max 8) with status and timing, flags loops and https downgrades, then reports final status, content type and size, server, caching and a security-header grade (HSTS, CSP, nosniff, frame, referrer, permissions). Public hosts only. Price $0.002 USDC per call via x402. Example output: {"url":"http://github.com/","final_url":"https://github.com/","final_status":200,"verdict":"ok_after_redirect","redirects":1,"https":true,"downgraded_to_http":false,"hops":[{"url":"http://github.com/","status":301,"location":"https://github.com/","ms":40},{"url":"https://github.com/","status":200,"l | Not declared |
| url_dossier | One call dossier on a web page and its host: clean markdown, page metadata, outbound links and extracted fields, plus domain intelligence (registrar, age, DNS, SPF, DMARC) and IP network lookup for the host, with a short trust summary. Replaces three calls. Price $0.007 USDC per call via x402. Example output: {"url":"https://example.com/","host":"example.com","page":{"title":"Example Domain","word_count":25},"domain":{"registered":true,"registrar":"RESERVED-Internet Assigned Numbers Authority"},"ip":{"network":"EDGECAST","country":"US"},"summary":{"domain_age_days":11000,"has_spf":true,"https_reachable": | Not declared |
| url_metadata | Link preview and unfurl data: title, description, Open Graph image, site name, canonical URL, favicon and final URL after redirects. Price $0.001 USDC per call via x402. Example output: {"url":"https://github.com/","final_url":"https://github.com/","status":200,"title":"GitHub","description":"Join the world's most widely adopted...","og_image":"https://github.githubassets.com/images/modules/site/social-cards/campaign-social.png","site_name":"GitHub"} | Not declared |
| video_transcribe | Video to transcript: transcribe the speech in a video file at a URL (MP4, MOV, WebM, MKV with an audio track; max 20 MB) with Whisper large v3 turbo. Returns full text, language, duration, timestamped segments and WebVTT captions ready for subtitles. task=translate gives English text. Price $0.03 USDC per call via x402. Example output: {"text":"Hello and welcome to the show.","language":"en","duration_seconds":4.2,"task":"transcribe","format":"mp4","bytes":67000,"word_count":6,"segments":[{"start":0,"end":4.2,"text":"Hello and welcome to the show."}],"model":"whisper-large-v3-turbo"} | Not declared |
| wallet_balance | Wallet balance on Base, Ethereum, Optimism, Arbitrum or Polygon: native coin balance with USD value (Chainlink) plus up to 10 ERC20 token balances with symbol and decimals. Pass tokens=0xA,0xB. Read live from public RPC. Use before funding, swapping or paying from a wallet. Price $0.002 USDC per call via x402. Example output: {"chain":"base","address":"0x0dEA0030A17BF886543a757c55924710258c2eec","native":{"symbol":"ETH","balance":"0.0012","usd":2.78},"tokens":[{"token":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","symbol":"USDC","balance":"1.5"}]} | Not declared |
| web_read_full | One call page reader: clean markdown plus page metadata (title, description, Open Graph, canonical, favicon), outbound links, word count and extracted dates, prices, emails and phones. Use for research agents, price checks and lead enrichment from public pages. Price $0.004 USDC per call via x402. Example output: {"url":"https://example.com/","title":"Example Domain","markdown":"...","meta":{"description":null,"og_image":null,"canonical":null},"links":["https://iana.org/domains/example"],"word_count":25,"fields":{"dates":[],"amounts":[],"emails":[],"phones":[]}} | Not declared |
| web_screenshot | Screenshot any public web page with a real headless Chrome: url in, PNG or JPEG out as base64 in JSON, plus final URL after redirects, HTTP status, page title and size. Set viewport width and height, or full_page=true for the whole page. For agents that need to see a page, check a layout or keep visual proof. Price $0.015 USDC per call via x402. Example output: {"url":"https://example.com/","final_url":"https://example.com/","http_status":200,"title":"Example Domain","width":1280,"height":800,"full_page":false,"format":"png","bytes":21034,"image_base64":"iVBORw0KGgo...","data_url_prefix":"data:image/png;base64,"} | Not declared |
| web_to_markdown | Read a web page as clean LLM-ready markdown (main content, no nav or scripts) for research, RAG and summarization. Respects robots.txt. Price $0.0015 USDC per call via x402. Example output: {"url":"https://example.com/","status":200,"title":"Example Domain","characters":156,"markdown":"This domain is for use in documentation examples..."} | Not declared |
| x402_endpoint_check | x402 readiness check for any paid API URL: probes it without paying and reports whether it returns a valid 402, where the requirements are (header or body, v1 or v2), network, asset, price in USD, payTo (with EIP-55 checksum check), EIP-712 token domain, timeout, resource URL and Bazaar discovery. Returns ready or needs_fixes with a 0-100 score and a list of specific issues. Use before listing an endpoint or paying it. Never pays. Price $0.005 USDC per call via x402. Example output: {"url":"https://api.example.com/v1/data","probe":{"method":"GET","status":402,"redirects":0,"ms":312},"x402_detected":true,"ready":true,"score":100,"verdict":"ready","version":2,"delivered_via":"PAYMENT-REQUIRED header","accepts":[{"scheme":"exact","network":"eip155:8453","asset_symbol":"USDC","amou | Not declared |
| x402_seller_audit | Will my paid API get listed? Audits any x402 endpoint URL: runs the readiness check, flags the 500 character description limit, then checks the Coinbase Bazaar listing, OpenAPI x-payment-info, 402 Index entry, favicon, llms.txt and /.well-known/x402. Returns a 0-100 score, verdict and an ordered fix list. Never sends a payment. Price $0.01 USDC per call via x402. Example output: {"url":"https://api.example.com/v1/data","score":82,"verdict":"ready_but_hard_to_find","readiness":{"score":100,"verdict":"ready","price_usd":0.001,"description_length":180},"listing":{"score":35,"coinbase_bazaar":{"listed":false},"openapi":{"found":true,"path_documented":true}},"fixes":[{"severity" | Not declared |
Change history
- sec_filings: input schema changed (+free)
- prompt_injection_check: input schema changed (+free)
- pii_redact: input schema changed (+free)
- papers_search: input schema changed (+free)
- package_advisories: input schema changed (+free)
- federal_register_search: input schema changed (+free)
- server instructions changed (+"Eligible tools support arguments.free=true for the shared free daily allowance.")
- video_transcribe: tool added
- safe_web_read: tool added
- audio_transcribe: tool added
- web_screenshot: tool added
- sec_facts: tool added
- manifest_scan: tool added
- macro_indicators: tool added
- clinical_trials_search: tool added
- text_similarity: tool added
- text_rerank: tool added
- sec_filings: description changed (+"Free tier: 25 calls/day per IP with header X-Free-Call: 1 (or ?free=1), then pay per call.")
- prompt_injection_check: description changed (+"Free tier: 25 calls/day per IP with header X-Free-Call: 1 (or ?free=1), then pay per call.")
- pii_redact: description changed (+"Free tier: 25 calls/day per IP with header X-Free-Call: 1 (or ?free=1), then pay per call.")
- papers_search: description changed (+"Free tier: 25 calls/day per IP with header X-Free-Call: 1 (or ?free=1), then pay per call.")
- package_advisories: description changed (+"Free tier: 25 calls/day per IP with header X-Free-Call: 1 (or ?free=1), then pay per call.")
- federal_register_search: description changed (+"Free tier: 25 calls/day per IP with header X-Free-Call: 1 (or ?free=1), then pay per call.")
- dependency_audit: tool added
- papers_search: tool added
- sec_filings: tool added
- prompt_injection_check: tool added
- pii_redact: tool added
- package_advisories: tool added
- federal_register_search: tool added
- url_check: tool added
- fx_convert: tool added
- business_day_add: tool added
- x402_seller_audit: tool added
- x402_endpoint_check: description changed (+"listing" +"paying" +"pays.")
- web_read_full: description changed (+"$0.004" -"$0.003")
- wallet_balance: tool added
- url_dossier: tool added
- tx_decode: tool added
- token_preflight: tool added
- token_info: tool added
- pdf_to_text: description changed (+"$0.006" -"$0.0035")
- ip_lookup_batch: tool added
- ip_lookup: description changed (+"$0.003" -"$0.002")
- invoice_intake: tool added
- image_ocr: description changed (+"$0.005" -"$0.0038")
- gas_estimate: tool added
- ens_resolve: tool added
- email_check_full: description changed (+"$0.004" -"$0.0025")
- email_check_batch: tool added
| Source | Listing | First seen | Last seen | Versions |
|---|---|---|---|---|
| Official MCP Registry | dev.workers.jbarkules.agent-tools/agent-tools | 22 Oct 2026 | 6 Nov 2026 | 3 |