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The real catalog of tools for AI agents

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

44,737real tools
29,284callable over HTTPS
19,897measured
6,296proven reliable
Sezzlee XML Not measured yet

Query local XML documents with XPath, paged and sandboxed to one folder. Read-only.

Package npm : @sezzlee/xml-mcp · website · measurements and details
tools Reliable (measured) · 100% over 3 checks

20 free dev tools: JSON/YAML, XML/SQL, Cron, SEO, QR code, URL shortener, cron tasks, files

MCP endpoint : https://www.jiebang.site/mcp · measurements and details
Sezzlee Excel Not measured yet

Read local Excel workbooks (.xlsx, .xlsm, .csv): cells, formulas, tables. Read-only, sandboxed.

Package npm : @sezzlee/excel-mcp · website · measurements and details
Excel MCP Server (FsOpenXmlDsl) Not measured yet

Excel tools for AI agents: read/write, decompile to F#/C#/XML/JSON, or build from XML/JSON.

Package nuget : Kookerella.FsOpenXmlDsl.Mcp · website · measurements and details
Sezzlee OpenAPI Not measured yet

Expose an OpenAPI document to agents as a search-first tool catalog over your existing API.

Package npm : @sezzlee/openapi-mcp · website · measurements and details
Sezzlee SQL Server Not measured yet

Explore and query Microsoft SQL Server read-only: catalogue search, schema and bounded queries.

Package npm : @sezzlee/mssql-mcp · website · measurements and details
Word MCP Server (FsWordDsl) Not measured yet

Word tools for AI agents: read/write, decompile to F#/C#/XML/JSON, or build from XML/JSON.

Package nuget : Kookerella.FsWordDsl.Mcp · website · measurements and details
Sezzlee PDF Not measured yet

Extract text from local PDF documents with optional pluggable OCR. Read-only, no network.

Package npm : @sezzlee/pdf-mcp · website · measurements and details
MCP Data Converter Being measured · 0% over 1 checks

Convert between 200+ format pairs: JSON, CSV, XML, YAML, PDF, Excel, DOCX and more.

MCP endpoint : https://mcp-converter.tnkng.com/mcp · measurements and details
drawio-mcp Not measured yet

MCP server for creating and editing draw.io / diagrams.net XML files programmatically.

Package pypi : drawio-mcp · website · measurements and details
oxml-mcp Not measured yet

XML tools for agents: XPath queries, inspection, and schema validation in Rust.

Package oci : ghcr.io/sebastienrousseau/oxml-mcp:0.0.11 · website · measurements and details
XML namespace count, markup discarded Not measured yet

XML namespace count, markup discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/xml-ns-ok/mcp · website · measurements and details
Sezzlee Local LLM Not measured yet

Let a planning agent hand bounded language work to a local Ollama model.

Package npm : @sezzlee/llm-mcp · website · measurements and details
Liquibase Changelog MCP Server Not measured yet

Convert natural language into validated Liquibase XML or SQL changesets. 19 tools, 12 databases.

Package oci : ghcr.io/liquibase/liquibase-mcp-changelog-server:1.0.0 · website · measurements and details
Sezzlee PostgreSQL Not measured yet

Explore and query PostgreSQL read-only: catalogue search, schema introspection and bounded queries.

Package npm : @sezzlee/postgres-mcp · website · measurements and details
MIME xml Not measured yet

Public MIME token for xml.

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/mime-xml/mcp · website · measurements and details
XML well-formed check, body discarded Not measured yet

XML well-formed check, body discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/xml-ok/mcp · website · measurements and details
Payload Validator Reliable (measured) · 100% over 43 checks Does the job (tested) · 43/43

Validate JSON, YAML, XML and CSV with exact line/column errors and silent-corruption warnings.

MCP endpoint : https://payload-validator.gumballtools.com/api/mcp · website · measurements and details
festo-codesys-mcp Not measured yet

MCP server for Festo/CODESYS PLCs: IEC 61131-3 ST + validated PLCopen XML generation.

Package npm : festo-codesys-mcp · measurements and details
confdiff-mcp Not measured yet

Semantic, format-aware diff of config files (JSON/YAML/TOML/INI/.env/XML/CSV) for AI agents

Package npm : confdiff-mcp · website · measurements and details

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