x402 resource directory

Find paid HTTP operations and MCP tools by URL, host, method or tool name. Compare payment terms across networks and catalogs.

Distinct HTTP URLs
162,837
Distinct MCP URLs
43
Catalog observations
263,972
URLs with a 402 in 7 days
1,641
Network identifiers
182

These results as JSON

GET https://2s.io/api/gov/entity · 1 observation
Look up entities registered to do business with the US federal government in SAM.gov. Search by ueiSAM (12-char Unique Entity ID), cageCode, or legalBusinessName (provide at least one); page with limit (1-100). Returns each entity with its UEI, CAGE code, legal and DBA name, SAM registration status and dates (registration, expiration, last update), purpose of registration, an active-exclusion flag, physical address, and business types — plus a total match count. Data: SAM.gov entity management,

2s profile

  • Base · exact
    $0.0018 (USDC)
    agentic.market · seen
GET https://2s.io/api/gov/epa-facilities · 1 observation
EPA Facility Registry Service (FRS) — every regulated facility known to the EPA across all programs (RCRA hazardous waste, NPDES water discharge, SDWA drinking water, TRI toxic release, CAA Clean Air, Superfund, etc.). Filter by state (required), facility name prefix, and EPA program acronym. Each record includes registry ID, primary name, address, city/state/county/zip, EPA region, program system + ID, source-of-data system. Public-domain US government records.

2s profile

  • Base · exact
    $0.0024 (USDC)
    agentic.market · seen
GET https://2s.io/api/gov/eu-tenders · 1 observation
Search EU public-procurement notices from TED (Tenders Electronic Daily) — the official journal of European public tenders. Filter by country (ISO 3-letter buyer country, e.g. DEU, FRA, ESP), cpv (Common Procurement Vocabulary code/prefix, e.g. 72000000 = IT services), and/or keyword (full-text). Each result: publication number, English title, buyer name + country, publication date, tender deadline, CPV codes, notice + procedure type, total value, and links to the notice page + PDF. Power users

2s profile

  • Base · exact
    $0.0019 (USDC)
    agentic.market · seen
GET https://2s.io/api/gov/exclusions · 1 observation
Check whether a person or company is excluded (debarred or suspended) from receiving US federal contracts, grants, or assistance — the SAM.gov Exclusions list. Search by name (person or entity), ueiSAM, cageCode, and/or classificationType (Individual, Firm, Vessel, Special Entity Designation); page with limit (1-100). Returns each exclusion with the excluded name, classification, exclusion type and program, the excluding agency, UEI, activation and termination dates, and address — plus a total m

2s profile

  • Base · exact
    $0.0045 (USDC)
    agentic.market · seen
GET https://2s.io/api/gov/fair-market-rent · 1 observation
HUD Fair Market Rents (FMR) for a US county or state — HUD’s annual gross-rent estimate (rent + utilities) by bedroom size (efficiency through 4-bedroom), the basis for Housing Choice Voucher payment standards and other HUD programs. Look up by 5-digit county FIPS (returns the county/metro rents, broken out per ZIP where HUD publishes Small Area FMRs) or by 2-letter state (returns every metro area + county). Optional year (defaults to latest). Source: HUD USER FMR API (US public domain).

2s profile

  • Base · exact
    $0.0048 (USDC)
    agentic.market · seen
GET https://2s.io/api/gov/fcc-id · 1 observation
Resolve an FCC ID (printed on US wireless/electronic devices) to the grantee — the manufacturer that holds the FCC equipment authorization. Pass fccId in any form (BCG-E3217A, BCGE3217A). Returns the grantee code, the product code, and the grantee company: name, city, state, country, and the date its grantee code was registered. Uses the FCC EAS Equipment Authorization Grantee Registrations open dataset, free and keyless — the "who made this device" lookup an agent reading a label off hardware c

2s profile

  • Base · exact
    $0.0012 (USDC)
    agentic.market · seen
GET https://2s.io/api/gov/fda-animalvet-events · 1 observation
FDA animal and veterinary adverse event reports, newest first. All filters optional. Each record includes AER ID, dates, animal species/gender/breed/age/weight, reactions (VeDDRA-coded), drugs (brand + active ingredients + administration), primary reporter (Veterinarian/Owner/Other). Use cases: veterinary practice safety research, pet food adverse events, livestock drug surveillance. Backed by OpenFDA's /animalandveterinary/event endpoint; public-domain US government records.

2s profile

  • Base · exact
    $0.0024 (USDC)
    agentic.market · seen
GET https://2s.io/api/gov/fda-device-events · 1 observation
FDA medical device adverse event reports (MAUDE), newest first by date received. All filters optional. Each record includes report number, event type, dates received + of event, manufacturer, brand/generic device name, model + catalog numbers, listed device problems, patient outcomes, and primary narrative text. Backed by OpenFDA's /device/event endpoint; public-domain US government records.

2s profile

  • Base · exact
    $0.0024 (USDC)
    agentic.market · seen
GET https://2s.io/api/gov/fda-drug-events · 1 observation
Adverse drug event reports from FDA's Adverse Event Reporting System (FAERS) — 9M+ records since 1968 covering serious adverse events, hospitalizations, deaths, and disabilities. Search by drug name (brand/generic/substance, all OR-matched) and optionally filter by MedDRA reaction term. Returns report ID, received date, seriousness flags, patient demographics, MedDRA-coded reactions, implicated drugs (up to 5 per report), and reporting country. Backed by OpenFDA; data is public-domain US governm

2s profile

  • Base · exact
    $0.0024 (USDC)
    agentic.market · seen
GET https://2s.io/api/gov/fda-food-recalls · 1 observation
FDA food recall enforcement reports, newest first by report date. All filters optional. Each record includes recall number, status (Ongoing/Completed/Terminated/Pending), classification (Class I/II/III), product description, reason for recall, initial-notification mechanism, voluntary-vs-mandated, recalling firm + city/state/country, distribution pattern, and recall + report dates. Backed by OpenFDA's /food/enforcement endpoint; public-domain US government records.

2s profile

  • Base · exact
    $0.0060 (USDC)
    agentic.market · seen
GET https://2s.io/api/gov/fda-recalls · 1 observation
FDA drug recall enforcement reports, newest first. All filters optional. Each record includes recall number, status (Ongoing/Completed/Terminated/Pending), classification (Class I/II/III), product description, reason for recall, initial-notification mechanism, voluntary-vs-mandated flag, recalling firm name + city/state/country, distribution pattern, and recall + report dates. Backed by OpenFDA's /drug/enforcement endpoint; data is public-domain US government records.

2s profile

  • Base · exact
    $0.0060 (USDC)
    agentic.market · seen
GET https://2s.io/api/gov/fec · 3 observations
Returns government FEC data for political finance and campaign records.

2s profile

  • Solana · exact
    $0.0036 (USDC)
    Recipient TW6ntaGzvj63ZgPjszd4FCGmVTGfzv1MAYZbjYcyWhn
    Dexter · seen
  • Base · exact
    $0.0036 (USDC)
    Recipient 0x2b6D4988Db4723E6908Db86Ab2b8dFBc51FC32C5
    Dexter · seen
  • Base · exact
    $0.0014 (USDC)
    agentic.market · seen
GET https://2s.io/api/gov/fec-candidate · 1 observation
Search US federal political candidates via the OpenFEC API. Filter by free-text q (name match), candidate ID (e.g. H0VA01076), state, district, party (DEM, REP, IND, LIB, GRE, etc.), office (P=President | S=Senate | H=House), election cycle (even years), election year, and hasRaised (only candidates with reported receipts). Returns FEC candidate ID, name, party, office, state/district, incumbency status, active-through cycle, first/last file dates, cycles, principal committee linkage. Use the ca

2s profile

  • Base · exact
    $0.0012 (USDC)
    agentic.market · seen
GET https://2s.io/api/gov/fec-committee · 1 observation
Search US federal political committees (PACs, super PACs, party committees, candidate principal committees, leadership PACs, etc.) via the OpenFEC API. Filter by q (name match), committee ID, candidate ID (returns committees linked to that candidate), committee type (P=Presidential | S=Senate | H=House | X=Independent expenditure-only | Y=Party | Z=National Party non-federal), designation (A=Authorized | J=Joint fundraising | P=Principal | U=Unauthorized | B=Lobbyist/Registrant PAC), state, part

2s profile

  • Base · exact
    $0.0012 (USDC)
    agentic.market · seen
GET https://2s.io/api/gov/fec-contributions · 1 observation
Search FEC Schedule A — every itemized contribution to a federal political committee (>264M rows across all cycles). Filter by recipient committeeId or candidateId, contributor name / city / state / zip / employer / occupation, amount range, cycle (twoYearTransactionPeriod e.g. 2024), date range, isIndividual (true = individuals only; false = committee-to-committee). Sort by contribution date or amount, asc/desc. Requires at least one scope (committeeId, candidateId, twoYearTransactionPeriod cyc

2s profile

  • Base · exact
    $0.0012 (USDC)
    agentic.market · seen
GET https://2s.io/api/gov/fec-expenditures · 1 observation
Search FEC Schedule B — every itemized disbursement (spend, vendor payment, operating expenditure, contribution out, transfer) made by a federal political committee (>157M rows). Filter by committeeId, recipient name / city / state, disbursement purpose category (Administrative / Fundraising / Media / Polling / Salary / Travel / Operating / Contribution / Loan / etc.), description text, amount range, cycle, date range. Sort by date or amount. Every row carries: who got paid, when, how much, for

2s profile

  • Base · exact
    $0.0012 (USDC)
    agentic.market · seen
GET https://2s.io/api/gov/fec-totals · 3 observations
Aggregate financial summaries (receipts, disbursements, cash-on-hand, debt, transfers, refunds, contributions by source, etc.) per cycle for federal candidates (scope=candidates) or committees (scope=committees). Filter by candidateId / committeeId, cycle, office (P/S/H), party, state, district. For candidates, electionFull=true rolls all cycles of a single election into one row (e.g. a presidential cycle spans 4 years). Use this for top-line "how much did they raise/spend" answers without pagin

2s profile

  • Solana · exact
    $0.0030 (USDC)
    Recipient TW6ntaGzvj63ZgPjszd4FCGmVTGfzv1MAYZbjYcyWhn
    Coinbase CDP · seen
    Coinbase CDP reports 1 calls and 1 unique payers in 30 days. Last call .
  • Base · exact
    $0.0030 (USDC)
    Recipient 0x2b6D4988Db4723E6908Db86Ab2b8dFBc51FC32C5
    Coinbase CDP · seen
  • Base · exact
    $0.0030 (USDC)
    agentic.market · seen
GET https://2s.io/api/gov/federal-register-recent · 1 observation
Newest Federal Register documents by publication date — chronological feed for compliance change-detection. Filter by document type (RULE / PRORULE / NOTICE / PRESDOCU), agency name, and publication date range. Each record includes document number, type, title, abstract, publication date, effective date, agencies, citations (CFR/USC), HTML + PDF URLs. Defaults to last 7 days of final rules. Free public-domain data from federalregister.gov.

2s profile

  • Base · exact
    $0.0024 (USDC)
    agentic.market · seen
GET https://2s.io/api/gov/foreign-agents · 1 observation
Search currently-active FARA (Foreign Agents Registration Act) registrants by name. Pass a company or person name; returns whether the entity is a registered foreign agent (isRegisteredForeignAgent), a single KYB-safe bestMatch (null below medium confidence — no false positives), and scored candidate matches with registration number, registration date, city/state, and a 0-1 match score + confidence (high/medium/low). FARA registration is a US disclosure status (an agent acting for a foreign prin

2s profile

  • Base · exact
    $0.0018 (USDC)
    agentic.market · seen
GET https://2s.io/api/gov/hazard-mitigation · 3 observations
Returns government hazard mitigation data and related mitigation insights.

2s profile

  • Solana · exact
    $0.0045 (USDC)
    Recipient TW6ntaGzvj63ZgPjszd4FCGmVTGfzv1MAYZbjYcyWhn
    Dexter · seen
  • Base · exact
    $0.0045 (USDC)
    Recipient 0x2b6D4988Db4723E6908Db86Ab2b8dFBc51FC32C5
    Dexter · seen
  • Base · exact
    $0.0018 (USDC)
    agentic.market · seen
GET https://2s.io/api/gov/house-votes · 1 observation
US House of Representatives roll-call votes, newest first by action date. Each record includes year + roll number, congress/session, vote question + type + result, action date/time, bill reference (legis_num), description, grand totals (yea/nay/present/not-voting), AND per-party breakdown (Republican/Democratic/Independent yea/nay/present/not-voting counts). Filters (all optional, AND-combined): year, congress, result substring, bill substring (legis_num ILIKE), since/until (action_date), limit

2s profile

  • Base · exact
    $0.0024 (USDC)
    agentic.market · seen
GET https://2s.io/api/gov/income-limits · 1 observation
HUD Income Limits (IL) for a US county or state — the program-eligibility thresholds for HUD assistance, derived from Area Median Family Income: extremely-low (30% AMI), very-low (50% AMI), and low (80% AMI) income limits for household sizes 1–8, plus the area median income. Look up by 5-digit county FIPS or by 2-letter state. Optional year (defaults to latest). The raw HUD il30/il50/il80 codes are reshaped into clear nested limits by household size. Source: HUD USER Income Limits API (US public

2s profile

  • Base · exact
    $0.0048 (USDC)
    agentic.market · seen
GET https://2s.io/api/gov/inmate-locator · 1 observation
Search the Federal Bureau of Prisons inmate locator — federal inmates from 1982 to present, both currently incarcerated and released. Search by lastName (+ optional firstName/middleName, age, sex, race) or by exact BOP register number (inmateNumber, e.g. "12345-678"). Each match: full name, register number, sex, race, age, current facility (code/name/type), projected release date, actual release date (when released). KYC, due-diligence, journalism, and background-research staple. Federal public

2s profile

  • Base · exact
    $0.0024 (USDC)
    agentic.market · seen
GET https://2s.io/api/gov/lobbying-filings · 1 observation
Search US federal lobbying disclosures (Senate LDA filings) — who lobbies for whom, on what issues, for how much. Filter by registrant (lobbying firm name), client (organization being represented), lobbyist (individual name), year, period (first_quarter|second_quarter|third_quarter|fourth_quarter|mid_year|year_end), and type (e.g. RR=registration, Q1-Q4=quarterly reports). Each filing: type, year/period, reported income or expenses (USD), registrant + client (id/name/description/state), lobbying

2s profile

  • Base · exact
    $0.0072 (USDC)
    agentic.market · seen

Counts describe directory coverage, including testnets. Each resource groups the same URL, HTTP method or MCP tool across sources. A catalog sighting records published terms. A live 402 records the endpoint’s reply to an unpaid request.