{"protocolVersion":"2025-06-18","surfaceVersion":"2.1.0","serverInfo":{"name":"exchek-api","version":"2.1.0"},"transport":"streamable-http","endpoint":"https://api.exchek.us/mcp","authenticatedEndpoint":"https://api.exchek.us/mcp/pro","capabilities":{"tools":["list_skills","get_skill","get_skill_bundle","get_ecfr_part","get_ecfr_sections","search_ecfr_part","search_ecfr_title","get_ecfr_text","get_eccn","search_csl","get_rule_changes","get_enforcement_actions","search_federal_register","get_federal_register_document","search_sec_edgar","search_ecfr","search_govinfo","search_regulations"],"resources":146,"resourceTemplates":4},"tools":[{"name":"list_skills","version":"1.0","deprecated":false,"description":"List all ExChek skills with name, description, and upstream repo links. Free, no auth. Returns JSON."},{"name":"get_skill","version":"1.0","deprecated":false,"description":"Fetch the full SKILL.md (markdown) for a named ExChek skill. The SKILL.md contains the entry flow, CUI gating, references list, and the report template path. Lo"},{"name":"get_skill_bundle","version":"1.0","deprecated":false,"description":"Fetch SKILL.md plus every template, reference, and prompt file for a named skill in one JSON payload. Use when you want the complete skill package without N rou"},{"name":"get_ecfr_part","version":"1.0","deprecated":false,"description":"Fetch the hierarchical STRUCTURE (subparts, sections, headings) of a supported CFR part as JSON — an outline, NOT the regulatory text. To read the full text of "},{"name":"get_ecfr_sections","version":"1.0","deprecated":false,"description":"List all sections within a CFR part as a flat array of {identifier, label} — section numbers and titles only, NOT the text. Fetch a section's full text with get"},{"name":"search_ecfr_part","version":"1.0","deprecated":false,"description":"Full-text search within one CFR part via the eCFR Search API. Returns ranked hits with section refs and short excerpts (NOT full text) — to read the full text o"},{"name":"search_ecfr_title","version":"1.0","deprecated":false,"description":"Full-text search across an entire CFR title (15 EAR or 22 ITAR). Returns ranked hits (part + section + short excerpts, NOT full text) — to read the full text of"},{"name":"get_ecfr_text","version":"1.0","deprecated":false,"description":"Fetch the FULL text of a single CFR section (e.g. 740.17, 734.13) as clean readable text — the actual regulatory control text, not just structure, headings, or "},{"name":"get_eccn","version":"1.0","deprecated":false,"description":"Fetch the full control entry for a single ECCN (e.g. 1A004, 5A002, 1A995) from the Commerce Control List (Supplement No. 1 to Part 774) as clean readable text —"},{"name":"search_csl","version":"1.0","deprecated":false,"description":"Screen a party or entity name against the U.S. Consolidated Screening List (CSL) — the consolidated denied/restricted-party lists (BIS Entity List, Denied Perso"},{"name":"get_rule_changes","version":"1.0","deprecated":false,"description":"Recent export-control rulemaking from the Federal Register: final and proposed rules from BIS (EAR), DDTC/State (ITAR), and OFAC (sanctions), newest first, with"},{"name":"get_enforcement_actions","version":"1.0","deprecated":false,"description":"Recent U.S. export-control enforcement actions from public sources: BIS denial/settlement orders and DDTC ITAR notices (Federal Register), DOJ National Security"},{"name":"search_federal_register","version":"1.0","deprecated":false,"description":"Full-text search of the Federal Register — every published rule, proposed rule, notice, and presidential document (the general FR search primitive, distinct fro"},{"name":"get_federal_register_document","version":"1.0","deprecated":false,"description":"Fetch one Federal Register document by its document_number — full metadata plus its plain-text body (truncated to ~40k chars). Use after search_federal_register"},{"name":"search_sec_edgar","version":"1.0","deprecated":false,"description":"SEC EDGAR full-text search across public company filings — surfaces companies self-disclosing export-control, sanctions, or enforcement issues in their filings."},{"name":"search_ecfr","version":"1.0","deprecated":false,"description":"Global cross-title full-text search of the eCFR — the discovery search across the entire Code of Federal Regulations (distinct from the scoped search_ecfr_part "},{"name":"search_govinfo","version":"1.0","deprecated":false,"description":"GovInfo full-text search across Federal Register, CFR, US Code, federal court opinions (USCOURTS), bills, and public laws. Free, no auth. Optionally scope to on"},{"name":"search_regulations","version":"1.0","deprecated":false,"description":"Search Regulations.gov for rulemaking dockets and public comments. Free, no auth. Returns { query, count, results:[{id, title, agencyId, documentType, frDocNum,"}],"enterprise":{"note":"Enterprise capabilities — audit-ready PDF classification memoranda, denied-party screening registry, compliance-pipeline tracking, and per-account regulatory notes — are available to authenticated Enterprise key holders. Their tool definitions and payload schemas are disclosed after authentication.","authenticate":"https://api.exchek.us/mcp/pro","docs":"https://docs.exchek.us/docs/api-reference","contact":"matt@exchek.us"},"pagination":{"cursor":"search_ecfr_part and search_ecfr_title return an opaque meta.nextCursor. Pass it back verbatim in the `cursor` argument to fetch the next page; a null cursor means no more pages."},"conventions":{"errors":"MCP uses JSON-RPC 2.0 error envelopes; the REST surface uses application/problem+json (RFC 7807).","requestId":"Every HTTP response carries X-Request-Id — quote it in support requests.","rateLimit":"Anonymous REST reads: 120 req/60s per IP. MCP tool calls are free (regulatory tools) or credit-metered (Enterprise tools).","progress":"Request/response transport (no server-initiated stream); long ops return on completion rather than emitting progress notifications."},"examples":[{"kind":"tool","method":"tools/call","name":"search_ecfr_part","arguments":{"part":774,"query":"laser","per_page":5},"note":"Returns ranked hits + meta.nextCursor; call again with { cursor } for the next page."},{"kind":"tool","method":"tools/call","name":"get_rule_changes","arguments":{"eccn":"5A002","limit":10}},{"kind":"resource","method":"resources/read","uri":"exchek://skills/exchek-csl","note":"Full Consolidated Screening List skill flow as markdown."}],"changelog":"https://docs.exchek.us/docs/api-changelog","docs":"https://docs.exchek.us/docs/api-reference"}