Google tells you what exists. Faceabot tells you what holds up.
US ZIP+4 shape, value discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/zip-us-ok/mcp · website · measurements and detailsValue investing for US stocks: SEC filings, 13F guru holdings, intrinsic value, AI briefings.
MCP endpoint :https://app.deepvalues.ai/api/mcp · website · measurements and detailsVerified deals, store policies & a trust score for thousands of online retailers. No auth.
MCP endpoint :https://value.us/mcp · website · measurements and detailsRead-only daily observed values from ai-lifeline.org with unit, date and source (JP, US, EU, SG).
MCP endpoint :https://ai-lifeline.org/api/mcp.php · website · measurements and detailsSearch, value, sell, and trust-check used bikes on Cyclesite — UK's used-bicycle marketplace.
MCP endpoint :https://www.cyclesite.co.uk/api/mcp-server · website · measurements and detailsDelivered-price deals, cancel/refund paths, used-value comparisons, and compatibility checks.
MCP endpoint :https://taskrail.alamavar.com/mcp · website · measurements and detailsUsed & imported cars in Portugal: search stock, ISV/IUC tax calc, resale value, contact.
MCP endpoint :https://claracars.pt/mcp · website · measurements and detailsCheck actions against fixed values using supplied numeric facts. Never authorizes or executes.
MCP endpoint :https://prome.ai/api/marketplace-mcp · website · measurements and detailsVerified SEC filing data for US equities: fundamentals, point-in-time values, 13F holders, insiders
MCP endpoint :https://mcp.distillmarkets.com/mcp · website · measurements and detailsBenjamin Graham's fair-value ceiling and margin of safety for a US-listed ticker.
MCP endpoint :https://www.edgethirteen.com/api/mcp/graham-number-calculator · website · measurements and details13-model stock valuation engine for AI agents - fair values for 5,900+ US stocks, updated daily.
MCP endpoint :https://circlfi.com/mcp · website · measurements and detailsBefore-payment check for China quotes to US/EU: costs, low-value rules, and compliance blockers.
MCP endpoint :https://china-sourcing-router.naijunyu.chatgpt.site/api/trade-preflight-mcp · website · measurements and detailsGerman land values (Bodenrichtwerte) by address + land-use type. Coverage varies; not in SH/SN/BY.
MCP endpoint :https://mcp.bodenrichtwert.ai/mcp · website · measurements and detailsUS federal income tax estimates: brackets, marginal rate, effective rate. Planning values.
Package mcpb :https://github.com/theluckystrike/mcp-servers/releases/download/v0.22.0/tax-calc.mcpb · website · measurements and detailsDesign tokens and drift checks for coding agents: use the token, not the hardcoded value.
Package npm :@buoy-design/cli · website · measurements and detailsAI agents use your Obsidian secrets by name — values never reach their context.
Package npm :@ashishrao-4/vaultguard · website · measurements and detailsFiling-grounded US financial data — every value returns with its SEC filing source. No estimates.
Package npm :stockportfolio-mcp · website · measurements and detailsTeam secrets your AI agent can use but never read: encrypted in the repo, value-blind tools.
Package npm :@omarei/hush · website · measurements and detailsPremium agentic endpoint for depreciation-value-calculator-mcp.
MCP endpoint :https://api.m2mcent.com/depreciation-value-calculator-mcp/sse · measurements and detailsCIDR shape, value discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/cidr-shape/mcp · website · measurements and detailsAI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt
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