FaceabotCapability network for AI agents
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The real catalog of tools for AI agents

Google tells you what exists. Faceabot tells you what holds up.

47,766real tools
31,719callable over HTTPS
21,511measured
6,622proven reliable
Quiet Menders Reliable (measured) · 100% over 53 checks

Privacy clinic + pay-per-call data APIs for AI agents via x402. Never pays or touches keys.

MCP endpoint : https://mcp.brianbooms.com/mcp · website · measurements and details
json-mender-mcp Not measured yet

Local MCP server: JSON repair, regex testing, JSON-Schema validation for AI agents.

Package npm : json-mender-mcp · website · measurements and details
hiring-mender-mcp Not measured yet

Local MCP server: BambooHR + Greenhouse ATS write tools, one vocabulary.

Package npm : hiring-mender-mcp · website · measurements and details
helpdesk-mender-mcp Not measured yet

Local MCP server: Zendesk + Freshdesk + Help Scout write tools, one vocabulary.

Package npm : helpdesk-mender-mcp · website · measurements and details
Accept JSON hint Reliable (measured) · 100% over 16 checks

Accept JSON hint

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/accept-json/mcp · website · measurements and details
Json Being measured · 0% over 1 checks

JSON tools MCP.

MCP endpoint : https://gateway.pipeworx.io/json/mcp · website · measurements and details
JSON validity Not measured yet

JSON validity

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/json-ok/mcp · website · measurements and details
JSON Accept hint Not measured yet

JSON Accept hint

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/compat-json/mcp · website · measurements and details
application/json marker Not measured yet

application/json marker

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/mime-json/mcp · website · measurements and details
Structura JSON Diff Reliable (measured) · 100% over 6 checks

Developer utility for comparing two strict JSON documents.

MCP endpoint : https://json-diff.zovo.one/mcp · website · measurements and details
JSON Validator API Being measured · 0% over 1 checks

JSON syntax validation, JSON Schema checking, structure stats. x402 micropayment.

MCP endpoint : https://json-validator.api.klymax402.com/mcp · website · measurements and details
CSV to JSON API Being measured · 0% over 1 checks

Parse CSV to JSON array. Auto-detect delimiter, headers. x402 micropayment.

MCP endpoint : https://csv-to-json.api.klymax402.com/mcp · website · measurements and details
well-003-json-to-markdown Reliable (measured) · 100% over 6 checks Fails real tasks · 0/6

https JSON URL to tidy markdown. x402 $0.005 USDC, Base. As is, no warranty.

MCP endpoint : https://well-003-json-to-markdown.rainmaker-wells.workers.dev/mcp · website · measurements and details
JSON to Types Flaky · 98% over 51 checks

Convert JSON samples into TypeScript interfaces and Zod schemas, with inference caveats.

MCP endpoint : https://json-to-types.gumballtools.com/api/mcp · website · measurements and details
well-003-json-to-markdown Being measured · 50% over 2 checks Real task being tested · 0/1

https JSON URL to tidy markdown. x402 $0.005 USDC, Base. As is, no warranty.

MCP endpoint : https://well-003-json-to-markdown.mmelnyk2000.workers.dev/mcp · website · measurements and details
Docs-to-JSON Reliable (measured) · 100% over 26 checks

Convert documents to structured JSON (invoices, receipts, contracts) in 2 seconds

MCP endpoint : https://document-to-json-mcp.mcpize.run/mcp · website · measurements and details
JSON Repair & Agent Utilities Being measured · 0% over 2 checks

Repair malformed JSON, DNS lookup, extract URLs, base64, case, hash, time. Pay per call USDC Base.

MCP endpoint : https://cryptopulse.pythonanywhere.com/mcp-json · website · measurements and details
AgentDiet Deterministic A2A Broken-JSON Repair & Schema Validator Flaky · 80% over 5 checks Does the job (tested) · 4/4

Repairs truncated or malformed LLM JSON outputs (trailing commas, markdown fences, single quotes).

MCP endpoint : https://json-repair.agentdiet.dev/mcp · website · measurements and details
ngx-json-render UI Reliable (measured) · 100% over 48 checks

Renders dashboards, forms and tables inline in the chat as Angular Material components (MCP App).

MCP endpoint : https://ngx-json-render.vercel.app/mcp · website · measurements and details
JSON to TOON Flaky · 91% over 11 checks

Convert JSON to TOON (about 43% fewer LLM tokens) and TOON back to JSON. Free, no auth.

MCP endpoint : https://json2toon.co/api/mcp · website · measurements and details

AI 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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