eBay & Mercari Sold Listings Comps & Arbitrage Deal Sniper
Server Details
90-day eBay & Mercari realized sold prices, Accepted Best Offers, IQR median & net flip profit.
- Status
- Healthy
- Uptime
- 100.0% over the last 24 hours
- Last Tested
- Transport
- Streamable HTTP · MCP 2025-03-26
- URL
- ChatGPT
- –
- Claude
- –
TDQS
Scored across 28 tools
Most tools target a distinct external data source, but there is meaningful overlap: agent_url_to_clean_markdown vs agent_clean_web_grounding both do web-to-Markdown, dexscreener_token_audit vs agent_token_intel_and_honeypot both do DEX liquidity/honeypot scoring, and the composite dossiers (corporate_kyb_and_risk_dossier, cyber_supply_chain_security_dossier) heavily overlap with their constituent single-source tools (gleif_lei_kyb, sec_edgar_cik_lookup, cfpb_complaints, crtsh_cert_recon, epss_exploit_score, security_cve_audit, cisa_kev_exploited_vulns). An agent must decide whether to call the composite or the pieces, which descriptions only partly resolve.
Everything is snake_case, which is good, but the structural convention varies: some are verb_noun (provision_free_developer_key, submit_feedback_or_rate_quote), many are bare noun phrases with no verb (cfpb_complaints, epss_exploit_score, usgs_seismic_hazard, nyfed_sofr_reference_rates), and a whole family is prefixed agent_ (agent_base_tx_simulate, agent_token_intel_and_honeypot). The agent_ namespace and the dossier/query/audit suffixes imply inconsistent action semantics across the set.
28 tools is heavy, and the count is inflated by near-duplicate composite dossiers layered over individual source tools plus several unrelated agent-infrastructure primitives (tx simulation, honeypot scoring, free API key minting, feedback). None of these earn a place under the server's stated eBay/Mercari arbitrage purpose, so the set is both oversized and misaligned.
The stated domain — eBay & Mercari sold-listings comps and arbitrage deal sniping — has zero coverage: there is no eBay tool, no Mercari tool, no sold-comps lookup, no price/arbitrage comparison, and no listing search. The surface is a grab-bag of government registries, security feeds, crypto analytics, and academic graphs, so core workflows for the advertised purpose are impossible.
Available Tools
28 toolsagent_base_tx_simulateARead-onlyInspect
High-velocity Agent Operational Primitive ($0.005 USDC on Base): Pre-execution Base L2 (eip155:8453) calldata simulator & wallet drain guard via eth_call + eth_estimateGas + unlimited ERC-20 approve detection.
Inputs: to_address (required), data, value_wei, from_address.
agent_clean_web_groundingBRead-onlyInspect
High-velocity Agent Operational Primitive ($0.008 USDC on Base): Fast, token-optimized real-time web grounding & clean Markdown synthesis stripped of HTML bloat, ads, and scripts for LLM context windows.
Inputs: query (required), limit.
agent_compliance_notary_attestCRead-onlyInspect
Tamper-evident SHA-256 hash-chained Agent Decision & Compliance Notary for EU AI Act, NIST AI RMF, and SOC2 autonomous agent audit trails.
Inputs: summary (required), agent_id, action_type, payload_sha256.
agent_token_intel_and_honeypotBRead-onlyInspect
High-velocity Agent Operational Primitive ($0.005 USDC on Base): Real-time DEX pool liquidity, 24h volume, buy/sell execution symmetry, Base bytecode check, and deterministic 0-100 Honeypot & Anti-Rug Safety Score.
Inputs: token_address (required), chain.
agent_url_to_clean_markdownBRead-onlyInspect
High-velocity Agent Operational Primitive ($0.005 USDC on Base): Live URL-to-Clean-Markdown extractor competing with Firecrawl/Jina. Fetches any public URL via SSRF-safe HTTP + LegalTDMGuard and returns clean, prompt-injection-scrubbed Markdown.
Inputs: url (required), max_chars.
cfpb_complaintsCRead-onlyInspect
Query US Consumer Financial Protection Bureau (CFPB) complaint database (17 U.S.C. § 105 public domain).
Inputs: company (required).
cisa_kev_exploited_vulnsARead-onlyInspect
Query US CISA Known Exploited Vulnerabilities (KEV) Catalog for active in-the-wild exploitation, mandatory federal patch due dates, and ransomware usage.
Inputs: cve, limit, vendor.
corporate_kyb_and_risk_dossierARead-onlyInspect
5-Source Parallel Composite Dossier: Joins GLEIF LEI + SEC EDGAR + CFPB Complaints + USASpending Federal Awards + FDIC in <400ms with a 0-100 Counterparty Verification Score.
Inputs: company_name (required), ticker.
crtsh_cert_reconBRead-onlyInspect
Query Sectigo Certificate Transparency logs (crt.sh) for issued SSL/TLS certificates and subdomains.
Inputs: domain (required).
cyber_supply_chain_security_dossierBRead-onlyInspect
5-Source Parallel Security Dossier: Joins crt.sh SSL Certs + Google deps.dev OpenSSF Scorecard + FIRST.org EPSS + CISA KEV + OSV.dev CVEs in <400ms with a 0-100 Security Posture Score.
Inputs: cve, domain, package, ecosystem, +1 more.
depsdev_openssf_scorecardBRead-onlyInspect
Query Google Open Source Insights (deps.dev) and Linux Foundation OpenSSF Security Scorecard (0-10) for any GitHub repository or package (#1 in MCP Registry).
Inputs: package, ecosystem, github_repo.
dexscreener_token_auditBRead-onlyInspect
Real-time DEX liquidity, price, pair volume, and market cap analytics via DexScreener.
Inputs: query, chain_id, token_address.
epss_exploit_scoreBRead-onlyInspect
Query FIRST.org Exploit Prediction Scoring System (EPSS) for 30-day real-world exploit probability.
Inputs: cve (required).
fdic_bank_healthBRead-onlyInspect
Factual public supervisory bank health and branch metrics compiled from FDIC under 12 CFR Part 328.
Inputs: cert, name, limit.
gcp_catalog_searchARead-onlyInspect
Sub-millisecond FTS5 search across 17,671 Google Cloud, Vertex AI, and A2A service records.
Inputs: query (required), limit.
github_repo_pulseARead-onlyInspect
Extract repository activity pulse (stars, forks, open issues, license, last push) with ETag caching.
Inputs: repo (required), owner (required).
gleif_lei_kybBRead-onlyInspect
Query Global Legal Entity Identifier Foundation (GLEIF) registry for corporate KYB and LEI records.
Inputs: name (required).
npi_medical_registryARead-onlyInspect
CMS NPPES NPI Registry lookup for healthcare organizations and facilities (NPI-2 only, HIPAA safe harbor).
Inputs: city, limit, state, number, +2 more.
nyfed_sofr_reference_ratesBRead-onlyInspect
Query Federal Reserve Bank of New York official Secured Overnight Financing Rate (SOFR) benchmark rates, percentiles, and daily repo volume (#1 in MCP Registry).
Inputs: limit.
openalex_citation_graphCRead-onlyInspect
Academic citation graph metadata and scholarly network metrics from OpenAlex (CC0).
Inputs: doi, limit, query, work_id.
package_health_pulseCRead-onlyInspect
Parallel health pulse inspection across NPM and PyPI ecosystems.
Inputs: package_name (required).
provision_free_developer_keyBRead-onlyInspect
FREE Self-Serve API Key Generator: Instantly mints a 50-call free starter cea_live_ Bearer token with copy-paste snippets for Claude Desktop, Cursor, Windsurf, ElizaOS, and Coinbase AgentKit.
Inputs: contact, framework, agent_name.
sec_edgar_cik_lookupCRead-onlyInspect
SEC EDGAR company submission facts, quarterly filings, and CIK lookup under Lowe v. SEC Publisher's Exclusion.
Inputs: cik, ticker.
security_cve_auditBRead-onlyInspect
Audit package vulnerabilities and CVE advisories via OSV.dev database.
Inputs: package (required), version, ecosystem.
submit_feedback_or_rate_quoteBRead-onlyInspect
Free interactive MCP feedback, feature requests, and custom rate quote negotiation (alias: submit_mcp_feedback_or_request).
Inputs: message (required), rating, category, mcp_target, +3 more.
usaspending_awardsCRead-onlyInspect
Query USASpending.gov Federal Awards and Contractor Intelligence (17 U.S.C. § 105 public domain).
Inputs: recipient (required).
usgs_seismic_hazardCRead-onlyInspect
Seismic activity and earthquake risk profiles from USGS GeoJSON services.
Inputs: limit, endtime, latitude, longitude, +3 more.
vault_knowledge_searchBRead-onlyInspect
FTS5 search across 36,628 video transcript chunks and 106,308 knowledge graph triples in vault.db.
Inputs: query (required), limit.
Tool Schema Changelog
Recent tool additions, removals, and schema changes observed during successful MCP inspections.
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Related MCP Connectors
Sold comps and active listings from eBay, Poshmark, Mercari, Depop, Vinted, TCGplayer and more.
Live eBay sold comps for AI agents: median sold price, middle range and recent sales for any item.
Real eBay sold listings: 3 years of price history, real accepted Best Offer prices, 8 marketplaces.
eBay, Poshmark US and Mercari US listings, sold-price summaries, comparisons and research exports.
Related MCP Servers
- AlicenseNot gradedqualityBmaintenanceEnables users to fetch 90-day realized eBay and Mercari sold prices, valuation and spread metrics, sell-through rates, fee-adjusted flip profit, and underpriced-deal alerts through MCP.MIT
- AlicenseNot gradedqualityCmaintenanceItemises marketplace fees, shipping, and item costs to work out true net profit, margin, and ROI for sales on eBay, Etsy, Poshmark, Mercari, Depop, Whatnot, and TikTok Shop. It also ranks the same item across all seven platforms and finds the lowest list price that still hits a target profit, with dated fee schedules and custom fee overrides.MIT
- AlicenseNot gradedqualityCmaintenanceEnables search of Poshmark's public marketplace for sold and active listings, returning detailed comp data such as price, size, brand, condition, sold date, seller, and listing URLs—no login or API key required.301 npmMIT
- AlicenseNot gradedqualityDmaintenanceAI-powered selling intelligence for multiple online marketplaces, enabling item analysis, optimized listings, pricing checks, negotiation coaching, and batch operations via any MCP-compatible AI assistant.MIT
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