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Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

Read-only probes

MCP server · Payments & trading

io.github.huwhitememes/tollbooth

37 paid x402 MCP tools for OSINT, prediction markets, web intel, and agent security on Base USDC.

Checks passed
9 / 22

5 failed · 8 not measured

Median response
2164 ms

Median of successful probes over 7 days

30-day uptime
Not measured

Share of countable probes over 30 days, including daily rollups. Auth challenges are excluded.

Discovered tools
120

Tool definitions returned by this server

Independent monitoring

Health & checks

Status history

Responded

The server completed its last measured handshake. This is an observation, not a guarantee.

Last checked
Check summary by test group
Test areaPassedFailedUnmeasured
ConnectionCan a client connect and discover tools?
500
Reliability & speedDoes it respond consistently and quickly?
004
Access & authenticationWhat is required to use this server?
102
Tool qualityAre the tool definitions usable by an agent?
130
Publisher identityCan the publisher be traced to its source?
222

Unmeasured means there is not enough evidence to decide. How these checks work

Inspect individual checks 22 recorded

Core

  • Pass
    Reachable

    Latest probe returned HTTP 200 in 2164 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-11-25, serverInfo.name tollbooth.

  • Pass
    Lists tools

    tools/list returned 120 tools.

  • Pass
    Current protocol

    Negotiated 2025-11-25. The bar is 2025-06-18 or newer.

  • Pass
    HTTPS

    The endpoint URL is https.

Performance

  • Not measured
    Fast (p50)

    Median latency 2164 ms over 1 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 2164 ms over 1 samples in 7 days. The bar is 3000 ms. Need at least 20 samples.

  • Not measured
    Reliable (uptime)

    1 of 1 attempts returned a tool list in 30 days (100%). The bar is 99%. Need at least 30 samples.

  • Not measured
    Stable tool list

    Fewer than two successful probes in 30 days, so tool-list stability is not measured.

Access

  • Pass
    Open access

    tools/list succeeded with no credential, and the record declares none.

  • Not measured
    Standard auth

    Auth is not required, so the OAuth metadata check does not apply.

  • Not measured
    Free tier cited

    No publisher quote has been checked.

Tools

  • Fail
    Tools described

    1 tools have a description shorter than 20 characters.

  • Pass
    Valid input schemas

    Every inputSchema is a JSON Schema object.

  • Fail
    Parameters documented

    171 of 280 parameters have a description (61%). The bar is 80%.

  • Fail
    Safety hints

    120 tools set neither readOnlyHint nor destructiveHint.

Publisher

  • Pass
    Verified namespace

    Listed in the Official MCP Registry.

  • Not measured
    Website matches publisher

    This namespace is not a reverse domain, so the website comparison does not apply.

  • Fail
    Source repo linked

    No repository URL is on file.

  • Fail
    Repo owner matches

    The GitHub repository owner does not match the namespace login.

  • Pass
    Recently updated

    Updated 2026-07-11T20:58:46.863674Z, within 180 days.

  • Not measured
    Open-source licence

    No GitHub repository to ask about a licence.

Start using io.github.huwhitememes/tollbooth

Connect to this server

Choose your client, copy the configuration, then enable the server in your client’s MCP settings.

Run this command in your terminal, then restart Claude Code.

Claude Code

claude mcp add --transport http io-github-huwhitememes-tollbooth https://agenttoll.dev/mcp

Capabilities

Tools 120

Showing 100 of 120 tools.

adverse_events

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

Discovered
agent_security_policies

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

Discovered
agent_threat_intel

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

Discovered
agent_trifecta_score

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

Discovered
air_quality_index

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

Discovered
airport_status

Airport details by ICAO code.

Discovered
attention_momentum

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.

Discovered
aurora_forecast

NOAA aurora oval forecast.

Discovered
btc_address_balance

Bitcoin address balance and tx history.

Discovered
btc_mempool_fees

Recommended Bitcoin network fees.

Discovered
business_days

Business days calculator.

Discovered
check_agent_policy

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

Discovered
citation_graph

Citation graph via Semantic Scholar.

Discovered
clinical_trials

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

Discovered
combinatorial_arb

Polymarket negRisk combinatorial arbitrage scan.

Discovered
company_registry

Search company registries.

Discovered
court_docket

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

Discovered
court_opinions

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

Discovered
cross_platform_arb_scan

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

Discovered
crypto_price_simple

Cryptocurrency price via CoinGecko.

Discovered
currency_rates

Live currency exchange rates.

Discovered
cve_search

Search NIST NVD CVE database.

Discovered
detect_stack

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

Discovered
disease_outbreaks

CDC disease outbreak data.

Discovered
dns_records_lookup

DNS resolution via Cloudflare DoH.

Discovered
drug_labels

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

Discovered
drug_recalls

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

Discovered
economic_indicators

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

Discovered
edgar_filings

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

Discovered
enrich_lead

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.

Discovered
extract_contacts

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

Discovered
federal_contracts

Federal contracts via USAspending.gov.

Discovered
federal_grants

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

Discovered
federal_register

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

Discovered
federal_spending

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

Discovered
find_agent_resource

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

Discovered
flight_intel

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.

Discovered
food_recall_check

Search openFDA food enforcement and recalls.

Discovered
food_safety

openFDA food enforcement.

Discovered
fred_series

FRED economic data series.

Discovered
fred_surprises

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.

Discovered
fx_ecb

European Central Bank reference exchange rates via Frankfurter. Latest or historical.

Discovered
gen_video_intel

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.

Discovered
geo_intervention_pulse

Composite geo/military tension signal: GDELT + BBC/AlJazeera RSS + adsb.lol/mil + Polymarket correlation, 60min window, booster math (multi-source + thermal + vessel + mil-aircraft). Free sources.

Discovered
geo_pulse

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

Discovered
github_repo_intel

GitHub repo intelligence.

Discovered
github_trending

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.

Discovered
gov_contract_fit_brief

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

Discovered
hn_frontpage

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

Discovered
insider_cluster_brief

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

Discovered
insider_trades

SEC Form 4 insider transactions.

Discovered
ip_geolocation

Geolocate an IP address.

Discovered
isbn_book_lookup

Book metadata by ISBN via Open Library.

Discovered
judges_search

Search federal and state judges.

Discovered
kalshi_markets

Live Kalshi market list with bid/ask spreads, volume, open interest, and close dates.

Discovered
lobbying_records

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

Discovered
marine_conditions

Marine conditions for any ocean coordinate.

Discovered
mcp_approval_pack

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.

Discovered
mcp_safety_brief

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.

Discovered
mcp_supply_chain_iocs

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

Discovered
model_settings_lookup

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

Discovered
national_debt

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

Discovered
nonprofit_filings

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

Discovered
odds_feed

Normalized live odds across Polymarket and Kalshi in one response: YES/NO prices, spreads, volume, and liquidity.

Discovered
openaq_air

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

Discovered
openrouter_models

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

Discovered
orderbook_imbalance

Polymarket CLOB orderbook imbalance.

Discovered
osint_research_pack

Research pack literature discovery factory: GDELT + BBC RSS + HN Algolia + Reddit JSON in parallel, 4-layer verification (existence + recency + multi-source corr + allowlist), combined_score ranking. Provenance tagged.

Discovered
paper_details

Paper metadata via Semantic Scholar.

Discovered
patents_search

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

Discovered
ping

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

Discovered
polymarket_event_scan

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

Discovered
polymarket_market_scan

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.

Discovered
postal_code_lookup

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

Discovered
product_recalls

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

Discovered
rebalance_arb_scan

Scan Polymarket for single-market rebalance arbitrage: YES+NO pricing violations where guaranteed profit exists. Returns long and short opportunities with confidence scores.

Discovered
reddit_search

Search Reddit.

Discovered
regulations_search

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

Discovered
regulatory_impact_brief

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

Discovered
regulatory_pulse

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

Discovered
research_pack

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

Discovered
resolution_history

Recently resolved Polymarket markets with final outcomes, resolution dates, and volumes.

Discovered
scenario_verdict

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.

Discovered
score_lead

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

Discovered
scrape

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.

Discovered
search_arxiv

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

Discovered
search_openalex

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

Discovered
search_papers

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

Discovered
search_pubmed

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

Discovered
sec_8k_velocity

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.

Discovered
smart_money

Polymarket leaderboard and top trader activity.

Discovered
space_weather

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

Discovered
space_weather_kp

Current planetary K-index and geomagnetic storm conditions.

Discovered
supply_chain_stress

Port/chokepoint stress composite: CBP BWT gov API + GDELT choke mentions + AIS chokepoint heuristic + BTS/AAR hints, index 0-95. Trade lead 2-5d freight spike. Free gov no-key.

Discovered
supply_stress

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

Discovered
tide_data

NOAA tide predictions and observed water levels for coastal stations.

Discovered
timezone_current

Current time for any IANA timezone.

Discovered
token_stock_quote

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

Discovered
trade_flows

UN Comtrade trade flows: import/export values and partner breakdowns by reporter country, HS code and year.

Discovered
trademarks_search

Search USPTO trademarks.

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected2164 ms120