Tollbooth MCP server

• adverse_eventsFree

  Search 20M+ FDA adverse drug event reports via openFDA. Patient outcomes, drugs, reactions.

• agent_security_policiesFree

  Get drop-in agent security policy templates by profile (coding-agent, browser-agent, payment-agent, research-agent).

• agent_threat_intelFree

  Query the OWASP Agentic Top 10 threat catalog (ASI01-ASI10). Returns threats, detection hints, mitigations, and mapped detection rule IDs.

• agent_trifecta_scoreFree

  Score an agent's lethal trifecta risk (private data + untrusted content + outbound actions). Returns risk level, missing controls, and decomposition advice.

• air_quality_indexFree

  PM2.5, UV index, pollutants for any location.

• airport_statusFree

  Airport details by ICAO code.

• attention_momentumFree

  Attention momentum — HN Algolia + Reddit JSON velocity scoring, points/hr + momentum_score, viral flag for culture/pop/app-rank/YouTube/npm-dl Polymarkets. Proxies: pypistats, api.npmjs.org.

• aurora_forecastFree

  NOAA aurora oval forecast.

• btc_address_balanceFree

  Bitcoin address balance and tx history.

• btc_mempool_feesFree

  Recommended Bitcoin network fees.

• business_daysFree

  Business days calculator.

• check_agent_policyFree

  Check robots.txt, llms.txt, security.txt, and agent.json for crawl/discovery signals before an agent touches a site.

• citation_graphFree

  Citation graph via Semantic Scholar.

• clinical_trialsFree

  Search 480K+ clinical studies via ClinicalTrials.gov v2. Status, sponsors, phases, results.

• combinatorial_arbFree

  Polymarket negRisk combinatorial arbitrage scan.

• company_registryFree

  Search company registries.

• court_docketFree

  Look up a federal court docket by ID via CourtListener RECAP archive. Parties, filings, dates.

• court_opinionsFree

  Search US federal court opinions by keyword, court, date via CourtListener (Free Law Project). Keyless.

• cross_platform_arb_scanFree

  Match live Polymarket and Kalshi markets for a topic and compare complementary asks after conservative fee estimates. Intelligence only; verify both rulebooks before acting.

• crypto_price_simpleFree

  Cryptocurrency price via CoinGecko.

• currency_ratesFree

  Live currency exchange rates.

• cve_searchFree

  Search NIST NVD CVE database.

• detect_stackFree

  Fingerprint a URL for framework, analytics, hosting, payment, CRM, and site-platform signals.

• disease_outbreaksFree

  CDC disease outbreak data.

• dns_records_lookupFree

  DNS resolution via Cloudflare DoH.

• drug_labelsFree

  Search official FDA drug labels via openFDA. Dosage, warnings, contraindications, active ingredients.

• drug_recallsFree

  Search FDA drug/device/food enforcement recalls via openFDA. Severity, classification, recalling firm.

• economic_indicatorsFree

  GDP, CPI, unemployment, trade data via World Bank API. Multi-year time series.

• edgar_filingsFree

  Search SEC EDGAR full-text filings by company, form type, or ticker.

• enrich_leadFree

  Enrich a company domain. Returns company name, description, detected tech stack, social media links, DNS records, platform detection (WordPress/Shopify/etc.), and contact page links. Useful for lead scoring and prospect research.

• extract_contactsFree

  Extract visible emails, phone-like strings, social links, and contact/about/pricing/careers URLs from a page.

• federal_contractsFree

  Federal contracts via USAspending.gov.

• federal_grantsFree

  Search Grants.gov for open federal funding opportunities. Agency, eligibility, deadline.

• federal_registerFree

  Search the daily Federal Register — proposed rules, final rules, presidential notices.

• federal_spendingFree

  Search $6T+ federal budget by agency, recipient, or keyword via USAspending.gov API.

• find_agent_resourceFree

  Search a small curated atlas of agent-useful APIs, self-hosted tools, payment rails, scraping helpers, and automation primitives.

• flight_intelFree

  Exec-jet + military aircraft intel — TEB/VNY/DCA geofence, tail filter, B-52/F-35/E-3 detection via adsb.lol open. M&A / defense Polymarket edge.

• food_recall_checkFree

  Search openFDA food enforcement and recalls.

• food_safetyFree

  openFDA food enforcement.

• fred_seriesFree

  FRED economic data series.

• fred_surprisesFree

  FRED rates surprise — DGS10 10Y + DGS2 2Y csv public-domain no-key, spread + inversion flag, delta scoring for FOMC Fed funds + rates markets. TokenBucket 2/s polite.

• gen_video_intelFree

  Live Banodoco practitioner-feed intelligence for generative video and image workflows: Wan, VACE, LTX, ComfyUI, FLUX 3, Seedance, Kling, Hunyuan, Qwen Image, settings, comparisons, and gotchas. Intelligence only; no direct model API resale.

• geo_pulseFree

  Composite geopolitical intervention signal — GDELT + BBC + AlJazeera + ADS-B mil + prediction-market boosters (intervention signal pattern). Returns alert_level + signals array.

• github_repo_intelFree

  GitHub repo intelligence.

• github_trendingFree

  GitHub trending repos — stars >20 + recent push, sorted by stars desc. Public GitHub Search API no-key. Momentum proxy for dev tooling / open source virality.

• gov_contract_fit_briefFree

  Score federal contract awards against a service keyword, agency, or company domain. Returns incumbents, agencies, amounts, and pursuit notes.

• hn_frontpageFree

  HN frontpage live — Algolia front_page tag, dwell = points/(age_h+2). Cache 10min. Top stories sorted by dwell for attention-momentum edge.

• insider_cluster_briefFree

  Turn recent SEC Form 4 filings into an insider-activity cluster brief. Signal intel only.

• insider_tradesFree

  SEC Form 4 insider transactions.

• ip_geolocationFree

  Geolocate an IP address.

• isbn_book_lookupFree

  Book metadata by ISBN via Open Library.

• judges_searchFree

  Search federal and state judges.

• lobbying_recordsFree

  Search FEC lobbying disclosure records. Lobbyists, clients, amounts, issues lobbied.

• marine_conditionsFree

  Marine conditions for any ocean coordinate.

• mcp_approval_packFree

  Generate the approval prompt and spend policy an agent should show before using a paid or risky tool. Returns maxPayment, seller checks, risk reasons, allowed fields, and what not to send.

• mcp_safety_briefFree

  Static risk brief for an MCP server, OpenAPI spec, or tool manifest before an agent connects it. Returns tool risk, PII and credential hints, allowlist advice, approval policy, and a user-facing safety line.

• mcp_supply_chain_iocsFree

  Query known-malicious MCP packages, versions, C2 hosts, and email IOCs. The virus database for MCP.

• model_settings_lookupFree

  Community-tested settings for generative video and image models: CFG, steps, denoise, fps, resolution, sampler, LoRA, ComfyUI, fp8/quantization, and training notes.

• national_debtFree

  US national debt to the penny via Treasury FiscalData. Total debt, debt by instrument.

• nonprofit_filingsFree

  Search nonprofit IRS 990 filings via ProPublica Nonprofit Explorer. Revenue, expenses, exec comp.

• openaq_airFree

  OpenAQ air quality — PM2.5/PM10/NO2/O3 by city/country, lastUpdated. v3 API + v2 fallback. Env / health / geo pulse. For PM market disclaimers.

• openrouter_modelsFree

  OpenRouter model catalog — id, name, context_length, pricing, created. Cached 1h, auto-fetched via public API. For model routing decisions.

• orderbook_imbalanceFree

  Polymarket CLOB orderbook imbalance.

• paper_detailsFree

  Paper metadata via Semantic Scholar.

• patents_searchFree

  Full-text patent search via Google Patents. Titles, assignees, dates, abstracts.

• pingFree

  Health check. Returns pong + server time + tool catalog.

• polymarket_event_scanFree

  Scan one live Polymarket negRisk event for fee-adjusted outcome-sum violations. Intelligence only; verify CLOB depth and resolution rules before acting.

• polymarket_market_scanFree

  Scan high-volume active Polymarket markets for resolution candidates and fee-adjusted YES+NO bundle violations. Intelligence only; verify live books and rules before acting.

• postal_code_lookupFree

  City, state, geo for postal/zip codes (60+ countries).

• product_recallsFree

  Search CPSC consumer product recalls via saferproducts.gov. Hazards, manufacturers, remedies.

• reddit_searchFree

  Search Reddit.

• regulations_searchFree

  Search open rulemakings and public dockets. Falls back to Federal Register if no API key.

• regulatory_impact_briefFree

  Summarize fresh Federal Register and rulemaking signals for one sector with severity, source links, and action read.

• regulatory_pulseFree

  Regulatory pulse — SEC Atom RSS + openFDA adverse + USPTO TSDR + FCC OET + FAA registry hints for bio/tech Polymarkets. Returns events by org + provenance.

• research_packFree

  Multi-source OSINT research pack — GDELT + BBC + HN + Reddit, 4-layer verification layer (existence+recency+multi-source+domain allowlist) + combined relevance scoring. research pack pipeline.

• scenario_verdictFree

  Scenario engine seed→entity→3-scenario verdict.json + composite YES prob mapped to market question. Input raw seed text + question, get bear/base/bull scenarios + fair_price_hint.

• score_leadFree

  Score a company domain for outbound fit using HTTPS, DNS, tech stack, contact paths, social links, platform, and copy depth.

• scrapeFree

  Fetch a URL and return clean structured content: title, description, meta tags, text content, headings, links, and tech stack signals. Works on HTML and JSON pages.

• search_arxivFree

  Search arXiv preprints in CS, physics, math, biology. Titles, authors, abstracts, categories.

• search_openalexFree

  Search 250M+ works via OpenAlex with institution data, bibliometrics, citation counts.

• search_papersFree

  Search 226M+ academic papers across all fields with AI-ranked relevance via Semantic Scholar Graph API.

• search_pubmedFree

  Search 37M+ biomedical papers via NCBI PubMed. PMIDs, titles, authors, journals.

• sec_8k_velocityFree

  SEC 8-K velocity — EFTS FullTextSearch + Atom current, 1h spike vs 24h mean >3x, Item 1.05/2.02/5.02 boost. Earnings/merger/legal prediction-market lead. 9/sec TokenBucket, UA CompanyName Email per 17 CFR 200.80.

• smart_moneyFree

  Polymarket leaderboard and top trader activity.

• space_weatherFree

  NOAA space weather — solar flares, geomagnetic storms, solar wind speed, Kp index.

• space_weather_kpFree

  Current planetary K-index and geomagnetic storm conditions.

• supply_stressFree

  Supply-chain stress index — CBP BWT + GDELT chokepoint mentions + AIS/MarineTraffic hint, port congestion for freight/commodity/middle_east Polymarket edge.

• tide_dataFree

  NOAA tide predictions and observed water levels for coastal stations.

• timezone_currentFree

  Current time for any IANA timezone.

• token_stock_quoteFree

  Live DEX quotes for tokenized equities (Coinbase B20 stock tokens on Base).

• trademarks_searchFree

  Search USPTO trademarks.

• treasury_dtsFree

  Treasury DTS TGA — operating_cash_balance free gov public-domain, TGA close $B d/d delta, deposits/withdrawals enrichment. Liquidity / debt-ceiling / SPX direction edge, 2nd upstream.

• usgs_quakeFree

  USGS all-day earthquakes — mag, place, time, tsunami, felt, coords, depth. Public USGS GeoJSON no-key. Disaster / insurance / commodity market tail-risk pulse.

• validate_agent_manifestFree

  Validate an agent manifest for identity, endpoint, tools, pricing, and payment fields.

• vehicle_recallsFree

  Search NHTSA vehicle recalls by make, model, or VIN. Campaign numbers, defect descriptions.

• water_levelsFree

  Real-time USGS river/stream flow and flood data. Gauge height, discharge, percentiles by state.

• weather_alertsFree

  Active NOAA NWS severe weather alerts — watches, warnings, advisories by state or zone.

• weather_biasFree

  Weather bias vs recent mean — uses Open-Meteo archive+forecast and ticker mapping for Kalshi HIGH* fade edge.

• weather_current_globalFree

  Current weather for any global coordinate.

• weather_forecast_gridFree

  Detailed NWS 7-day forecast for US lat/lon.

• wildfiresFree

  Active wildfire detections from NASA FIRMS satellites. Lat/lon, brightness, confidence, scan time.

• x402_market_radarFree

  CDP Bazaar radar for x402 builders: live catalog size, AgentToll ranks, keyword gaps, vertical competition, price samples, and next actions.

• x402_rank_auditFree

  Audit one x402 resource across buyer keywords. Returns Bazaar rank, competitors above it, metadata defects, and fixes that can improve discovery.

• x402_seller_readiness_auditFree

  Audit whether a paid x402 route is ready for agent buyers. Checks discovery metadata, price visibility, Base USDC terms, seller wallet, receipt language, tool descriptions, and approval copy.

• –Code scanremote-only server, no package to scann/a
• Live reliabilityremote reachable in 7457ms12/20
• Tool poisoning104 tool descriptions checked15/15
• Auth qualityopen endpoint, read-only tools10/15
• Maintenanceno repository listed3/15
• Maintainer identityno repository or website to verify2/10

Tollbooth: common questions

Is Tollbooth MCP server safe?

With care: it is graded C, so read the findings first (56/100). Read the Tollbooth safety report

How do I install Tollbooth?

It runs remotely at agenttoll.dev. Add it to Claude Code, Claude Desktop or Cursor with the snippets above, or call it through the mcp.market gateway without installing anything.

Does Tollbooth need an API key?

Not as far as the registry entry and our scan can tell: no credentials are declared or required.

Is Tollbooth maintained?

The latest release is v0.10.0.

Is Tollbooth up?

100% of our last 28 checks got an answer. We check remote servers about four times a day.

What can I use instead of Tollbooth?

Servers from other publishers that do the same job: Agoragentic Agent OS MCP server, Robin: AI-Powered Dark Web OSINT MCP server and three.ws x402 Bazaar MCP server. Compare all Tollbooth alternatives.